Vijay Laxmi Impex

EN42J spring steel strip is a high-carbon alloy steel known for its excellent hardness, strength, and wear resistance. It's widely used in applications that require durable, hard materials, particularly in the production of springs and various industrial components.

Detailed Overview of EN42J Spring Steel StripChemical Composition

• Carbon (C): 0.70 - 0.85%
• Silicon (Si): 0.10 - 0.35%
• Manganese (Mn): 0.50 - 0.80%
• Chromium (Cr): 0.60 - 0.90%
• Sulfur (S): 0.045% max
• Phosphorus (P): 0.045% max

Mechanical Properties

• Hardness:
  • Can reach up to 60 HRC (Rockwell Hardness) after appropriate heat treatment.
• Tensile Strength:
  • Approximately 700-900 MPa.
• Yield Strength:
  • Approximately 450 MPa.
• Elongation:
  • Around 10-20%, indicating some level of ductility.

Heat Treatment Processes

1. Annealing:

   • Heat to 800-850°C and cool slowly in the furnace.
   • Results in a softer material, easier to machine and form.

2. Hardening:

   • Heat to 820-860°C and quench in oil or water.
   • Produces a very hard but brittle structure.

3. Tempering:

   • Heat to 150-200°C depending on the required properties.
   • Reduces brittleness and achieves the desired balance of hardness and toughness.

Applications

1. Springs:

   • Ideal for manufacturing various types of springs used in high-stress environments.
   • Common in automotive suspension systems, industrial machinery, and consumer goods.

2. Cutting Tools:

   • Used to make knives, blades, and other cutting implements requiring high edge retention.

3. Industrial Machinery:

   • Employed in the production of wear-resistant components like gears, wear plates, and other high-stress parts.

4. Electronics:

   • Used in components that require a high degree of flexibility and strength, such as connectors and contacts.

Fabrication and Machining

1. Machinability:

   • Difficult to machine in its hardened state.
   • Easier to machine in the annealed state using appropriate tools and techniques, such as carbide-tipped tools.

2. Formability:

   • Forming is done more easily in the annealed state.
   • Post-forming heat treatment is often necessary to restore hardness.

3. Joining:

   • Welding is generally not recommended due to the high carbon content, which can lead to cracking.
   • Mechanical joining methods like riveting or bolting are preferred.

Corrosion Resistance

• General:
  • EN42J is not particularly corrosion-resistant and can rust when exposed to moisture.
• Protective Coatings:
  • Plating, painting, or applying protective oil can enhance corrosion resistance.
  • Regular maintenance and inspections are essential to prevent rust and degradation.

Summary

EN42J spring steel strip is highly valued for its strength, hardness, and wear resistance, making it suitable for various demanding applications. Proper heat treatment and protective measures are crucial to optimize its performance and longevity.

Additional Information:

• Delivery Time: same day
• Packaging Details: As required

C80 is a high carbon steel that is commonly used in the manufacturing of hardened and tempered spring steel strips. C80 spring steel strips are characterized by their high strength, toughness, and resistance to fatigue and wear. They are commonly used to produce flat springs, clock springs, saw blades, and other types of spring components.

C80 hardened tempered spring steel strips are made by heating the material to a high temperature and then quenching it in oil or water to harden it. This is followed by a tempering process, which involves heating the material to a lower temperature to improve its toughness and ductility. The resulting material has a high degree of uniformity and is highly resistant to deformation and cracking.

C80 hardened tempered spring steel strips are typically produced through a process of cold rolling, which involves passing the material through a series of rollers to achieve the desired thickness and properties. They are available in various thicknesses, widths, and lengths to meet specific application requirements.

Proper handling and storage are important to prevent damage to the material during transport and fabrication. It is recommended to use tools and equipment that are designed for use with spring steel to avoid contamination and damage to the material.

Additional Information:

• Delivery Time: READY STOCK
• Packaging Details: AS REQUIRED

EN42B is a type of high carbon spring steel that is commonly used in the manufacturing of springs, particularly those that are subjected to high stress or repeated flexing. EN42B spring steel strips are made from this material and are typically used to create flat springs, clock springs, and other types of spring components.

EN42B spring steel strips have excellent toughness, wear resistance, and fatigue strength, which makes them ideal for use in demanding applications. They can also be heat treated to achieve specific properties, such as increased hardness or improved ductility.

EN42B spring steel strips are typically produced through a process of cold rolling, which involves passing the material through a series of rollers to achieve the desired thickness and properties. They are available in various thicknesses, widths, and lengths to meet specific application requirements.

Proper handling and storage are important to prevent damage to the material during transport and fabrication. It is recommended to use tools and equipment that are designed for use with spring steel to avoid contamination and damage to the material.

Additional Information:

• Delivery Time: READY STOCK
• Packaging Details: AS REQUIRED

High carbon spring steel is indeed a specialized material valued for its exceptional properties in demanding applications. Here’s a refined overview based on your points:

Key Characteristics of High Carbon Spring Steel

1. Carbon Content:

   • Typically contains 0.6% to 1.0% carbon, or even higher in some grades.
   • High carbon content enhances strength, hardness, and the material’s ability to withstand repeated stress and deformation.

2. Spring Properties:

   • Yield Strength: High, providing excellent resistance to deformation.
   • Resilience: Capable of enduring repeated flexing or compression without permanent deformation.
   • Fatigue Resistance: High, making it suitable for components that experience cyclic loading.

3. Manufacturing Processes:

   • Hot Rolling: Used to create the initial shape and size of the steel.
   • Cold Rolling: Enhances dimensional accuracy and surface finish.
   • Heat Treatment: Includes quenching and tempering to achieve the desired hardness, strength, and toughness.

4. Applications:

   • Springs: Coil springs, leaf springs, flat springs, and mechanical springs in automotive, aerospace, and industrial applications.
   • Cutting Tools: Saw blades, industrial knives, and other tools requiring high hardness and edge retention.
   • Other Uses: High-strength components in machinery and equipment that undergo significant stress.

5. Surface Finish:

   • Importance: Affects fatigue resistance and corrosion resistance.
   • Treatments: Includes shot peening, polishing, and protective coatings like plating or painting to enhance durability and performance.

6. Heat Treatment:

   • Quenching: Rapid cooling from a high temperature to increase hardness.
   • Tempering: Reheating to a lower temperature to reduce brittleness and improve toughness.
   • Process Control: Critical for achieving the right balance of hardness and toughness.

7. Weldability:

   • Challenges: High carbon content can lead to cracking and brittleness.
   • Mitigation: Preheating before welding and post-weld heat treatment to minimize defects and ensure strong joints.

Summary

High carbon spring steel provides a unique blend of strength, resilience, and fatigue resistance, making it ideal for high-stress applications like springs and cutting tools. Proper handling, including careful selection, heat treatment, and surface finishing, is essential to maximize its performance and longevity.

Additional Information:

• Delivery Time: READY STOCK
• Packaging Details: AS PER REQUIRMENT

C80 spring steel is a high-carbon steel known for its excellent hardness, strength, and resilience. It is commonly used in applications requiring high wear resistance and the ability to return to its original shape after deformation, such as in the manufacture of springs and other high-stress components. Here’s a detailed overview of C80 spring steel:

Chemical Composition

• Carbon (C): 0.75 - 0.85%
• Silicon (Si): 0.10 - 0.35%
• Manganese (Mn): 0.60 - 0.90%
• Sulfur (S): 0.035% max
• Phosphorus (P): 0.035% max

Mechanical Properties

• Hardness:
  • Can reach up to 55-60 HRC (Rockwell Hardness) after appropriate heat treatment.
• Tensile Strength:
  • Typically ranges between 850-1000 MPa.
• Yield Strength:
  • Approximately 600 MPa.
• Elongation:
  • Around 10-20%, indicating moderate ductility.

Heat Treatment Processes

1. Annealing:
   • Heat to 740-770°C and cool slowly in the furnace.
   • Softens the material, making it easier to machine and form.
2. Hardening:
   • Heat to 800-840°C and quench in oil or water.
   • Produces a very hard but brittle structure.
3. Tempering:
   • Heat to 150-200°C to reduce brittleness and balance hardness with toughness.

Applications

1. Springs:
   • Widely used in the production of various types of springs, including coil springs, leaf springs, and flat springs.
   • Common in automotive suspensions, industrial machinery, and other high-stress environments.
2. Cutting Tools:
   • Ideal for making knives, saw blades, and other cutting tools that require high edge retention and durability.
3. Industrial Machinery:
   • Employed in components that need to withstand high wear and stress, such as gears, wear plates, and fasteners.
4. Hand Tools:
   • Used in the manufacture of hand tools like wrenches, screwdrivers, and pliers that require strength and durability.

Fabrication and Machining

1. Machinability:
   • Difficult to machine in its hardened state due to high hardness.
   • Easier to machine in the annealed state using carbide-tipped tools.
2. Formability:
   • Best performed in the annealed state to take advantage of the steel’s ductility.
   • Post-forming heat treatment is typically required to restore hardness.
3. Joining:
   • Welding is not recommended due to the high carbon content, which can cause cracking.
   • Mechanical joining methods such as riveting or bolting are preferred.

Corrosion Resistance

• General:
  • C80 is not inherently corrosion-resistant and can rust when exposed to moisture.
• Protective Coatings:
  • Applying coatings such as plating or painting can enhance corrosion resistance.
  • Regular maintenance and inspections are important to prevent rust and degradation.

Summary

C80 spring steel is valued for its high strength, hardness, and wear resistance, making it suitable for a variety of demanding applications. Proper heat treatment and protective measures are crucial for optimizing its performance and extending its lifespan.

Additional Information:

• Delivery Time: READY STOCK
• Packaging Details: AS PER REQUIREMENT

Hardened spring steel strips are narrow, flat-rolled sheets of spring steel that have undergone a heat treatment process to achieve a high level of hardness. These strips are designed for use in applications where resilience, durability, and resistance to deformation are crucial. The heat treatment process typically involves quenching and tempering to impart the desired mechanical properties.

Here are some key features and applications of hardened spring steel strips:

Key Features:

1. High Hardness: The heat treatment process increases the hardness of the spring steel strips, allowing them to resist deformation and maintain their shape under stress.

2. Good Elasticity: Despite their hardness, hardened spring steel strips retain good elasticity, allowing them to return to their original shape after being subjected to bending or compression.

3. Resistance to Fatigue: Hardened spring steel is designed to withstand repeated loading and unloading cycles without experiencing fatigue failure.

4. Wear Resistance: The hardness of the strips provides resistance to wear and abrasion, making them suitable for applications where contact with other surfaces is common.

5. Suitable for High Stress Applications: These strips are often used in applications that involve high stress, such as springs for automotive suspension systems or industrial machinery.

6. Versatility: Hardened spring steel strips come in various sizes and thicknesses, offering versatility for different applications.

Applications:

1. Springs: The primary application is in the manufacturing of springs for various industries, including automotive, aerospace, electronics, and industrial equipment.

2. Cutting Tools: Hardened spring steel strips are used in the production of cutting tools, saw blades, and knives where hardness and resilience are essential.

3. Textile Industry: These strips may find applications in the textile industry for flat springs and components in machinery.

4. Stamping and Forming: Due to their hardness and elasticity, these strips are used in stamping and forming processes where precision and durability are required.

5. Automotive Components: Springs in automotive applications, such as suspension systems, often use hardened spring steel strips.

6. Industrial and Construction Machinery: Various components in machinery and equipment where high-strength and durable materials are needed.

Considerations:

1. Material Grade: Different grades of spring steel are available, and the choice of grade depends on the specific requirements of the application.

2. Heat Treatment Process: The heat treatment process, including quenching and tempering, is critical to achieving the desired hardness and mechanical properties.

3. Surface Finish: The surface finish may be important for certain applications, and strips can be supplied with different finishes based on requirements.

Additional Information:

• Packaging Details: AS PER REQUIREMENT

•  
  • Carbon Content: Typically between 0.50% and 1.00%, with higher carbon content contributing to increased hardness and strength.
  • Additional Alloying Elements: Manganese (Mn) and silicon (Si) are commonly added to increase the steel's toughness and fatigue resistance. Some grades may include other elements like chromium (Cr), vanadium (V), and molybdenum (Mo) for improved hardness and wear resistance.
  • Popular Spring Steel Grades: Commonly used grades include EN47, EN42J, 65Mn, and 1074/1075, each chosen for their specific balance of hardness, ductility, and elasticity.
  • High Tensile Strength: The tensile strength of spring steel is notably high, allowing it to withstand significant stretching and bending forces without breaking. This strength is critical in parts that bear heavy loads, like automotive springs.
  • Elasticity & Flexibility: It has the ability to deform elastically, meaning it can bend or twist under stress and then return to its original shape. This is especially important for components that repeatedly flex under load, like suspension springs.
  • Fatigue Resistance: Designed for applications where repeated stress is a factor, spring steel’s fatigue resistance prevents cracking and failure over time.
  • High Hardness & Toughness: Spring steel is heat-treated to reach a high level of hardness (typically between 48 and 58 HRC on the Rockwell scale) while maintaining toughness, preventing brittle fractures under impact.
  • Carbon Spring Steel: Basic, high-carbon steel grades such as C75 and C100 are often used in lighter-duty applications, like hand tools and measuring tapes. They have a lower alloy content and are generally more economical.
  • Alloy Spring Steel (65Mn, 60Si2Mn): For applications requiring enhanced performance, alloyed spring steels incorporate elements like silicon, manganese, and chromium. For example, 65Mn (commonly used in China) has improved hardness and elasticity, making it popular in suspension components and large machinery.
  • Stainless Spring Steel (301, 17-7): Stainless spring steels like 301 and 17-7 are more corrosion-resistant and are used in harsh environments, such as marine or outdoor applications where exposure to moisture.

Spring steel sheets are a type of high-carbon steel with exceptional strength, elasticity, and resistance to deformation, making them ideal for applications where resilience and the ability to "spring" back into shape are required. Here is a deeper dive into the details of spring steel sheets, including composition, properties, types, manufacturing processes, applications, and maintenance considerations.

1. Composition

Spring steel is generally made of high-carbon steel alloys, although different grades and specific alloys can vary in composition based on the required strength, elasticity, and corrosion resistance.

2. Key Properties

Spring steel sheet's properties are finely balanced to make it both strong and flexible. Here’s a breakdown of its essential properties:

3. Types of Spring Steel

There are several types of spring steel, each optimized for different applications. Here are some of the primary types:

Summary

Spring steel sheet is a versatile and durable material, valued for its high tensile strength, elasticity, and fatigue resistance. Its unique properties make it ideal for manufacturing components that must withstand significant stress, such as automotive parts, industrial tools, and construction reinforcements. Proper processing and treatment, such as annealing, tempering, and coating, allow spring steel sheets to meet the demanding requirements of various applications while resisting wear and fatigue.

Additional Information:

• Delivery Time: 1-2 DAYS
• Packaging Details: AS REQUIRED

Spring steel strips are narrow, flat-rolled strips of steel that are manufactured specifically for applications involving the production of springs. These strips are characterized by their high yield strength and resilience, making them suitable for use in various spring applications. Spring steel is often used in the manufacturing of different types of springs, including torsion springs, compression springs, and flat springs, due to its ability to return to its original shape after being deflected or deformed.

Key characteristics of spring steel strips:

1. High Yield Strength: Spring steel is designed to have a high yield strength, allowing it to endure the stresses and loads associated with spring applications without permanent deformation.

2. Resilience: Spring steel possesses excellent resilience, meaning it can absorb and store mechanical energy when deformed and then release it when the force is removed.

3. Flexibility: Spring steel strips are flexible and can be easily formed or coiled to produce springs of various shapes and sizes.

4. Good Fatigue Resistance: Spring steel is engineered to have good fatigue resistance, enabling it to withstand repeated loading and unloading cycles without failure.

5. Alloying Elements: Various alloying elements may be added to spring steel to enhance specific properties. Common alloying elements include chromium, silicon, manganese, and sometimes vanadium.

6. Surface Finish: The surface finish of spring steel strips may vary depending on the application. It can range from a smooth finish to a scaled or tempered surface.

7. Heat Treatment: Spring steel strips often undergo heat treatment processes, such as quenching and tempering, to achieve the desired combination of hardness and toughness.

Applications of spring steel strips:

1. Automotive Industry: Springs in suspension systems, clutch systems, and various components within vehicles.

2. Industrial Machinery: Springs used in manufacturing equipment, agricultural machinery, and other industrial applications.

3. Electronics: Springs in various electronic devices and components.

4. Consumer Goods: Springs in items such as locks, toys, and household appliances.

5. Cutting Tools: Spring steel strips are sometimes used in the production of cutting tools where resilience and durability are essential.

6. Textile Industry: Used in textile machinery where springs are needed for tensioning and guiding purposes.

Additional Information:

• Packaging Details: AS PER REQUIREMENT

Spring steel strips are narrow, flat-rolled strips of steel specifically manufactured for applications involving the production of springs. These strips are designed to have specific mechanical properties that make them suitable for use in various types of springs, including compression springs, tension springs, and torsion springs. The key characteristics of spring steel strips include high yield strength, resilience, and the ability to return to their original shape after deformation.
Here are key features and information about spring steel strips:
1. **High Yield Strength**: Spring steel strips are engineered to have a high yield strength, allowing them to endure the stresses and loads associated with spring applications without permanent deformation.
2. **Resilience**: These strips exhibit excellent resilience, meaning they can absorb and store mechanical energy when deformed and release it when the force is removed. This property is crucial for the functionality of springs.
3. **Flexibility**: Spring steel strips are flexible and can be easily formed into various shapes, including flat springs, coil springs, and other configurations, depending on the application.
4. **Good Fatigue Resistance**: Spring steel is designed to have good fatigue resistance, enabling it to withstand repeated loading and unloading cycles without failure. This is particularly important for springs that undergo constant use.
5. **Alloying Elements**: Various alloying elements may be added to spring steel to enhance specific properties. Common alloying elements include chromium, silicon, manganese, and sometimes vanadium.
6. **Surface Finish**: The surface finish of spring steel strips can vary based on the manufacturing process and application requirements. Common finishes include polished, bright, or coated surfaces.
7. **Applications**: Spring steel strips are used in a wide range of applications, including:
   - **Automotive Industry**: Used for suspension systems, clutch systems, and various components within vehicles.      - **Industrial Machinery**: Employed for manufacturing equipment, agricultural machinery, and other industrial applications.      - **Electronics**: Used in the production of various electronic devices where springs are required for functions like connectors and switches.      - **Consumer Goods**: Springs in locks, toys, and household appliances are often made from spring steel strips.      - **Cutting Tools**: Spring steel strips may be used in the production of cutting tools where resilience and durability are essential.
8. **Thickness and Width**: Spring steel strips come in various thicknesses and widths to accommodate different spring designs and applications.
The selection of a particular type of spring steel strip depends on the specific requirements of the application, including the type of spring, the desired mechanical properties, and the environmental conditions to which the springs will be exposed. Different grades and specifications of spring steel are available to meet diverse application needs.

Additional Information:

• Packaging Details: AS PER REQUIREMENT

C80 hard and tempered steel:
Chemical Composition

Carbon (C): Approximately 0.75-0.85%

Silicon (Si): Around 0.15-0.35%

Manganese (Mn): Approximately 0.60-0.90%

Phosphorus (P): Maximum 0.035%

Sulfur (S): Maximum 0.035%

Mechanical Properties

Hardness: Can be tempered to achieve high hardness levels, often in the range of 55-65 HRC (Rockwell Hardness).

Tensile Strength: After hardening and tempering, C80 steel can achieve high tensile strength, typically ranging from 800 to 1000 MPa.

Elasticity: Good elasticity, which makes it suitable for applications like springs.

Heat Treatment Process

Annealing:

Purpose: To soften the steel and improve machinability.

Process: Heat to 800-850°C, then slowly cool in the furnace.

Hardening:

Purpose: To increase hardness and strength.

Process: Heat to 780-820°C, then quench in oil or water.

Tempering:

Purpose: To reduce brittleness and achieve desired mechanical properties.

Process: Reheat to 150-300°C, then air cool. The specific temperature depends on the desired hardness and application.

Applications

Cutting Tools: Due to its hardness and wear resistance, C80 steel is commonly used in manufacturing cutting tools such as knives, saw blades, and chisels.

Springs: The good elasticity and strength of tempered C80 make it ideal for springs in various mechanical applications.

Wear-resistant Parts: Parts that require high wear resistance, such as bearings, bushings, and wear plates.

Agricultural Tools: Due to its durability, C80 is often used in the production of agricultural tools like hoes and plowshares.

Advantages

High Hardness: Provides excellent wear resistance.

Good Strength: Can withstand significant mechanical stress.

Versatility: Suitable for various applications due to the ability to adjust hardness and toughness through tempering.

Disadvantages

Brittleness: If not properly tempered, C80 can be brittle.

Corrosion Resistance: Lacks good corrosion resistance, requiring protective coatings or treatments in corrosive environments.

Comparison with Other Steels

Compared to lower-carbon steels, C80 offers superior hardness and wear resistance but may be less ductile.

Compared to higher-alloy steels, it’s more economical but might require additional treatment to enhance properties like corrosion resistance.

EN42J / C80 Spring SteelChemical Composition

Carbon (C): 0.75-0.85%

Silicon (Si): 0.15-0.35%

Manganese (Mn): 0.60-0.90%

Phosphorus (P): ≤ 0.035%

Sulfur (S): ≤ 0.035%

Mechanical Properties

Hardness: Achievable hardness ranges from 55 to 65 HRC.

Tensile Strength: Typically between 800-1000 MPa after hardening and tempering.

Elasticity: Exhibits good elasticity, suitable for spring applications.

Heat Treatment Process

Annealing:

Purpose: Softening the steel to improve machinability.

Process: Heat to 800-850°C, then slowly cool in the furnace.

Hardening:

Purpose: Increasing hardness and strength.

Process: Heat to 780-820°C, then quench in oil or water.

Tempering:

Purpose: Reducing brittleness while maintaining hardness.

Process: Reheat to 150-300°C, then air cool. The exact temperature depends on the desired balance of hardness and toughness.

Applications

Cutting Tools: Used for manufacturing cutting tools like knives, saw blades, and chisels due to its hardness and wear resistance.

Springs: Ideal for mechanical springs because of its good elasticity and strength.

Wear-resistant Parts: Suitable for parts requiring high wear resistance, such as bearings, bushings, and wear plates.

Agricultural Tools: Commonly used in tools like hoes and plowshares due to its durability.

Advantages

High Hardness: Provides excellent wear resistance.

Good Strength: Can withstand significant mechanical stress.

Versatility: Can be tempered to achieve a range of mechanical properties, suitable for various applications.

Disadvantages

Brittleness: If not properly tempered, it can be brittle and prone to cracking.

Corrosion Resistance: Lacks inherent corrosion resistance, necessitating protective coatings or treatments for use in corrosive environments.

Conclusion
EN42J and C80 are essentially the same high-carbon steel, known for its excellent hardness, wear resistance, and good elasticity, making it suitable for springs and other high-stress applications. Proper heat treatment is crucial to optimizing its properties and ensuring its performance in various industrial applications.

0.1mm Spring Steel: Detailed Overview

Spring steel refers to a group of high-carbon steels known for their high yield strength and the ability to return to their original shape after significant bending or twisting. A thickness of 0.1mm indicates a very thin, flexible sheet or strip, which is commonly used in precision applications.

1. Composition and Types

Common Grades:

• C100S / 1.1274 (EN 10132-4): High carbon spring steel.
• C75 / 1.1248: Medium-high carbon content.
• 301 Stainless Steel: Offers corrosion resistance.
• 17-7 PH Stainless Steel: Precipitation-hardening stainless steel with good fatigue properties.

Typical Composition (for C100S):

• Carbon (C): ~1.00%
• Manganese (Mn): 0.20% - 0.60%
• Silicon (Si): 0.15% - 0.35%
• Phosphorus (P): ≤0.025%
• Sulfur (S): ≤0.025%

2. Mechanical Properties

Properties can vary based on heat treatment and alloy, but general characteristics include:

• Tensile Strength: High (varies based on tempering)
• Yield Strength: High
• Hardness: Can range from 42 HRC to 55 HRC
• Elastic Limit: High, allowing significant deformation without permanent set

3. Physical Properties

• Density: Approximately 7.85 g/cm³
• Modulus of Elasticity: ~200 GPa
• Thermal Conductivity: ~50 W/m·K

4. Manufacturing and Processing

Production Forms:

• Strips
• Sheets
• Coils

Processing Techniques:

• Cold Rolling: Achieves thin gauges like 0.1mm with smooth surface finishes.
• Heat Treatment: Involves hardening and tempering to achieve desired mechanical properties.
• Surface Finishing: Can include polishing, coating, or plating for enhanced corrosion resistance or aesthetics.

5. Applications

Due to its thinness and properties, 0.1mm spring steel is used in:

• Precision Springs: In devices like watches or measuring instruments.
• Shims and Spacers: For precise adjustments in assemblies.
• Electrical Components: Such as connectors or contacts.
• Automotive Parts: Small clips or fasteners.
• Medical Devices: Where precision and strength are required.

6. Handling and Storage

• Corrosion Protection: Store in a dry environment; apply protective coatings if necessary.
• Handling: Use gloves to prevent oils from hands causing corrosion or contamination.
• Storage: Flat storage to prevent bending or warping due to thinness.

7. Purchasing Considerations

• Specifications: Confirm material grade, hardness, and surface finish.
• Certification: Material test reports (MTRs) to verify composition and properties.
• Quantity: Available in rolls or sheets; minimum order quantities may apply.

8. Safety and Environmental Aspects

• Machining: Thin materials can pose cutting hazards; appropriate safety gear is essential.
• Disposal: Recyclable due to steel content; follow local regulations for disposal.

By understanding these facets of 0.1mm spring steel, engineers and designers can make informed decisions for their specific application needs.

At Vijay Laxmi Impex, we take pride in offering top-quality Blue Tempered Spring Steel, designed to meet the diverse needs of industries requiring superior material performance. Our Blue Tempered Spring Steel is a high-carbon steel that undergoes precise heat treatment and tempering processes to achieve the perfect balance of strength, flexibility, and resilience. Its distinct blue finish not only enhances the appearance but also provides added resistance to corrosion and wear, making it ideal for demanding applications.

Our product is crafted to meet stringent quality standards, ensuring consistent performance and durability. It is the preferred choice for professionals in the automotive, manufacturing, and engineering sectors who rely on dependable materials for critical applications.

Key Features:

1. Superior Tensile Strength: Designed to withstand high-stress conditions without deformation or breakage.
2. Excellent Durability: The tempered steel ensures long-lasting performance and minimal wear over time.
3. Corrosion-Resistant Finish: The blue oxide finish enhances resistance to rust and corrosion, extending the product’s lifespan.
4. Highly Versatile: Suitable for a wide range of industrial applications, including the production of springs, washers, cutting tools, and precision instruments.
5. Customizable Dimensions: Available in various thicknesses, widths, and lengths to suit your specific requirements.

Technical Specifications:

• Material: High-carbon steel
• Finish: Blue tempered
• Thickness Range: [Specify range, e.g., 0.20mm to 2.50mm]
• Width Range: [Specify range, e.g., 10mm to 300mm]
• Standards: [Mention applicable standards, e.g., ASTM, EN, IS]

Applications:

• Spring Manufacturing: Ideal for producing industrial and automotive springs that require high elasticity and durability.
• Tools and Blades: Used in the production of saw blades, cutting tools, and other precision instruments.
• Electrical Industry: Utilized for components requiring conductivity and resilience.
• Machinery and Equipment: Suitable for washers, clamps, and other high-stress machine components.
• Precision Instruments: Perfect for applications that demand meticulous accuracy and consistent performance.

Why Choose Vijay Laxmi Impex?

• Uncompromising Quality: We ensure that every sheet of Blue Tempered Spring Steel meets the highest quality standards.
• Custom Solutions: Tailored products to match your specific dimensions and requirements.
• Competitive Pricing: Superior products at highly competitive rates.
• Reliable Support: A dedicated team to assist you with technical queries and order fulfillment.

Order Now
Trust Vijay Laxmi Impex for premium-grade Blue Tempered Spring Steel that guarantees exceptional performance and reliability across industries. Contact us today for inquiries, bulk orders, or customized solutions. Let us help you find the perfect solution for your industrial needs!

EN42J Spring Steel Strip: Detailed Overview

EN42J spring steel is a high-carbon alloy known for its excellent properties, including high hardness, elasticity, and wear resistance. It is widely used in industries requiring durable, high-performance materials for components subjected to constant stress and strain. This steel grade is particularly popular for the manufacture of springs, blades, and other parts that require flexibility and resilience.

Chemical Composition:

EN42J spring steel contains the following elements:

• Carbon (C): 0.75% - 0.85%
  High carbon content enhances hardness, tensile strength, and wear resistance.
• Silicon (Si): 0.10% - 0.35%
  Contributes to elasticity and improves the steel's ability to handle repeated stress.
• Manganese (Mn): 0.50% - 1.00%
  Improves toughness and helps in hardening.
• Other Elements: Trace amounts of phosphorus and sulfur.

Key Properties:

1. High Hardness: Can be heat-treated to achieve significant hardness levels, making it suitable for components that endure high-stress conditions.
2. Excellent Elasticity: Superior spring-back qualities make it ideal for springs and other applications requiring resilience.
3. Durability and Fatigue Resistance: Designed to withstand cyclic loading without deforming or failing prematurely.
4. Good Wear Resistance: Performs well under conditions involving friction and repeated impact.
5. Machinability: Can be shaped into thin strips and complex profiles while maintaining its mechanical properties.

Applications:

EN42J spring steel is used in various industries for making components that require precision, durability, and elasticity:

• Automotive Industry: Leaf springs, coil springs, suspension components, and clutch plates.
• Tool Industry: Cutting tools like saw blades, knives, and files.
• Construction and Engineering: Clips, washers, and industrial fasteners.
• General Purpose: Measuring tapes, rulers, and other precision instruments.

Manufacturing and Processing:

EN42J spring steel strips are available in various thicknesses and widths, depending on the application. Typical dimensions include:

• Thickness Range: 0.10 mm to 6.00 mm
• Width: Customizable, ranging from a few millimeters to several inches.

The material undergoes several treatments to optimize its properties:

1. Annealing: Reduces hardness and improves machinability for further shaping.
2. Hardening: Enhances hardness and strength through controlled heating and quenching.
3. Tempering: Provides a balance between hardness and toughness, reducing brittleness.

Standards and Specifications:

EN42J spring steel conforms to various national and international standards, ensuring quality and uniformity. Key standards include:

• IS Standards: Indian Standards for high-carbon spring steel.
• EN Specifications: European norms for quality assurance.
• ASTM Equivalents: Comparable to some ASTM high-carbon steel grades.

Advantages:

1. Versatility: Suitable for a wide range of applications across multiple industries.
2. Cost-Effectiveness: Offers a balance of performance and affordability for high-stress components.
3. Long Service Life: With proper treatment and use, components made from EN42J have a long operational lifespan.

Spring steel sheets are specialized steel products used for manufacturing springs and other applications requiring high elasticity and resilience. Here are the details on spring steel sheets:

Characteristics of Spring Steel Sheets

1. High Carbon Content:

   • Spring steel sheets typically have a high carbon content, which increases their hardness and tensile strength.
   • Common grades include 1075, 1095, and other high-carbon steels.

2. Elasticity:

   • They exhibit high elasticity, allowing them to return to their original shape after deformation.
   • This property is essential for springs and other flexible components.

3. Hardness:

   • Can be hardened through heat treatment processes to achieve the desired level of hardness and strength.
   • Hardness levels can vary depending on the specific grade and treatment.

4. Fatigue Resistance:

   • Excellent fatigue resistance, making them suitable for repeated load applications.
   • Ensures long-term durability and performance.

Common Grades and Compositions

1. 1075 Spring Steel:

   • Carbon (C): 0.70 - 0.80%
   • Manganese (Mn): 0.30 - 0.90%
   • Known for good strength and ductility.

2. 1095 Spring Steel:

   • Carbon (C): 0.90 - 1.03%
   • Manganese (Mn): 0.30 - 0.50%
   • Offers high hardness and excellent edge retention.

3. EN42J Spring Steel:

   • Carbon (C): 0.50 - 0.55%
   • Silicon (Si): 0.10 - 0.35%
   • Manganese (Mn): 0.50 - 0.80%
   • Chromium (Cr): 0.60 - 0.90%
   • Provides good wear resistance and toughness.

Heat Treatment Processes

1. Annealing:

   • Performed to soften the steel for machining and forming.
   • Involves heating to a specific temperature and cooling slowly.

2. Hardening:

   • Involves heating the steel to a high temperature and then rapidly cooling (quenching) in oil or water.
   • Increases the hardness and strength of the steel.

3. Tempering:

   • Performed after hardening to reduce brittleness and achieve the desired balance of hardness and toughness.
   • Involves reheating to a lower temperature and then cooling.

Applications

1. Automotive:

   • Used in suspension springs, valve springs, and other components requiring high fatigue resistance and elasticity.

2. Industrial:

   • Applied in machinery parts, such as springs, washers, and clutches, that need to endure repeated stress.

3. Tools:

   • Utilized in the manufacture of cutting tools, saw blades, and measuring tapes where flexibility and strength are essential.

4. Electronics:

   • Employed in contacts and connectors that require consistent performance under stress.

Machining and Fabrication

1. Machinability:

   • Can be challenging to machine due to high hardness.
   • Typically machined in the annealed state and then heat-treated.

2. Forming:

   • Forming is done in the annealed state for better ductility.
   • Careful control of bending and shaping processes is essential to prevent cracking.

3. Joining:

   • Welding is generally not recommended due to the high carbon content, which can cause cracking.
   • Mechanical joining methods, such as riveting or bolting, are preferred.

Additional Information:

• Delivery Time: 1 TO 2 DAYS
• Packaging Details: AS PER REQUIREMENT

EN42J spring steel sheet is a high-carbon steel used for its excellent hardness, strength, and resilience. It's specifically designed for applications that require high strength and the ability to return to its original shape after deformation. Here’s a detailed overview of EN42J spring steel sheet:

Chemical Composition

• Carbon (C): 0.50 - 0.55%
• Silicon (Si): 0.10 - 0.35%
• Manganese (Mn): 0.50 - 0.80%
• Chromium (Cr): 0.60 - 0.90%
• Sulfur (S): 0.045% max
• Phosphorus (P): 0.045% max

Mechanical Properties

• Hardness:
  • Can reach up to 60 HRC (Rockwell Hardness) after proper heat treatment.
• Tensile Strength:
  • Typically ranges between 700-900 MPa.
• Yield Strength:
  • Approximately 450 MPa.
• Elongation:
  • Around 10-20%, indicating some level of ductility.

Heat Treatment Processes

1. Annealing:
   • Heat to 800-850°C and cool slowly in the furnace.
   • Softens the material, making it easier to machine and form.
2. Hardening:
   • Heat to 820-860°C and quench in oil or water.
   • Produces a very hard but brittle structure.
3. Tempering:
   • Heat to 150-200°C depending on the desired balance of hardness and toughness.
   • Reduces brittleness and improves toughness.

Applications

1. Springs:
   • Commonly used to manufacture various types of springs, including coil springs, leaf springs, and flat springs.
   • Ideal for automotive suspension systems, industrial machinery, and other high-stress applications.
2. Cutting Tools:
   • Suitable for making knives, blades, and other cutting tools that require high edge retention.
3. Industrial Components:
   • Used in components requiring wear resistance and strength, such as gears, wear plates, and fasteners.
4. Electronics:
   • Employed in components that need flexibility and strength, such as connectors and contacts.

Fabrication and Machining

1. Machinability:
   • Difficult to machine in its hardened state due to high hardness.
   • Easier to machine in the annealed state using carbide-tipped tools.
2. Formability:
   • Forming is best done in the annealed state to utilize the steel's ductility.
   • After forming, heat treatment is required to restore hardness.
3. Joining:
   • Welding is not recommended due to the high carbon content, which can lead to cracking.
   • Mechanical joining methods like riveting or bolting are preferred.

Corrosion Resistance

• General:
  • EN42J is not inherently corrosion-resistant and can rust when exposed to moisture.
• Protective Coatings:
  • Applying coatings such as plating or paint can enhance corrosion resistance.
  • Regular maintenance and inspections are necessary to prevent rust and degradation.

Summary

EN42J spring steel sheet is highly valued for its strength, hardness, and wear resistance. It's suitable for a wide range of demanding applications where durability and the ability to withstand high stress are crucial. Proper heat treatment and protective measures are essential for optimizing its performance and longevity.

Hardened steel strips are steel materials that have undergone a heat treatment process to increase their hardness and strength. These strips are used in various applications where high wear resistance and durability are required. Here's a detailed overview of hardened steel strips:

Characteristics of Hardened Steel Strips

1. High Hardness:

   • The primary characteristic of hardened steel strips is their increased hardness, which enhances their wear resistance and durability.
   • Hardness levels can vary depending on the specific grade and heat treatment process used.

2. Strength and Toughness:

   • Hardened steel strips possess high tensile strength and toughness, making them suitable for high-stress applications.

3. Wear Resistance:

   • The increased hardness provides excellent wear resistance, making these strips ideal for applications involving friction and abrasion.

4. Elasticity:

   • Some hardened steel strips maintain a degree of elasticity, which is essential for applications like springs.

Heat Treatment Processes

1. Hardening:

   • Involves heating the steel to a high temperature (usually above 800°C) and then rapidly cooling it (quenching) in oil or water.
   • This process transforms the steel’s microstructure, increasing its hardness and strength.

2. Tempering:

   • Performed after hardening to reduce brittleness and achieve a balance between hardness and toughness.
   • Involves reheating the hardened steel to a lower temperature (150-400°C) and then cooling it.
   • The tempering temperature determines the final hardness and toughness of the steel.

3. Annealing (if required):

   • Some steel strips may be annealed before hardening to soften the material, making it easier to machine and form.
   • Annealing involves heating the steel to a specific temperature and then cooling it slowly.

Common Grades and Applications

1. 1095 Spring Steel:

   • High carbon content (0.90-1.03%) makes it extremely hard after heat treatment.
   • Used in manufacturing cutting tools, springs, and high-stress industrial components.

2. SK5 Steel:

   • Japanese equivalent of 1095, known for its high hardness and excellent edge retention.
   • Commonly used in saw blades, knives, and precision tools.

3. EN42J and EN42B:

   • Known for their high wear resistance and strength.
   • Suitable for making springs, blades, and various industrial machinery components.

Applications

1. Cutting Tools:

   • Hardened steel strips are used to manufacture knives, saw blades, and other cutting implements that require a sharp, durable edge.

2. Springs:

   • Ideal for making coil springs, leaf springs, and other types of springs that need to withstand high stress and return to their original shape.

3. Industrial Machinery:

   • Used in components such as gears, wear plates, and fasteners that are subject to high wear and stress.

4. Hand Tools:

   • Employed in the production of hand tools like wrenches, screwdrivers, and pliers that require durability and strength.

Summary

Hardened steel strips are prized for their high hardness, strength, and wear resistance, making them suitable for a wide range of demanding applications. Proper heat treatment and protective measures are crucial to optimize their performance and longevity.

Additional Information:

• Delivery Time: 5-7 DAYS

Spring steel sheets with a thickness of 0.8 mm are utilized in a variety of applications that require high strength, elasticity, and resilience. Below is a comprehensive overview of spring steel suitable for this specification:

Common Types of Spring Steel for Sheets

1. Carbon Spring Steel:

   • AISI 1074/1075: High carbon steels that provide good hardness and strength after heat treatment. Suitable for a wide range of spring applications.
   • AISI 1095: Contains higher carbon content, offering higher strength and hardness compared to 1075.

2. Alloy Spring Steel:

   • AISI 5160: Chromium alloy steel known for its toughness and high fatigue strength. Often used in automotive and heavy-duty applications.

3. Stainless Spring Steel:

   • AISI 301, 302, 304, 316: Austenitic stainless steels offering excellent corrosion resistance and good strength, often used in environments requiring corrosion resistance.

Key Properties of Spring Steel

1. Mechanical Properties:

   • Tensile Strength: Typically ranges from 1200 MPa to 2000 MPa, depending on the specific alloy and heat treatment.
   • Yield Strength: Generally between 800 MPa to 1500 MPa.
   • Hardness: Often in the range of Rockwell C 40 to 55.

2. Physical Properties:

   • Density: Around 7.85 g/cm³ for carbon and alloy steels, 7.93 g/cm³ for stainless steels.
   • Modulus of Elasticity: Approximately 200 GPa (30,000 ksi).
   • Thermal Conductivity: Varies with alloy, typically lower for stainless steels compared to carbon/alloy steels.

Applications

• Automotive: Leaf springs, valve springs, suspension springs.
• Industrial: Shims, washers, lock springs, flat springs.
• Consumer Goods: Battery contacts, retractable tape measures.
• Tools: Saw blades, knives.

Specifics of a 0.8 mm Spring Steel Sheet

• Thickness: 0.8 mm
• Form: Sheet
• Finish: Common finishes include blue-tempered, polished, and oiled to prevent corrosion.

Handling and Fabrication

• Heat Treatment: Essential to achieve desired mechanical properties. Typically involves processes like hardening and tempering.
• Cold Working: Can increase strength and hardness through deformation.
• Machining: Generally more challenging due to high hardness; requires appropriate tooling and techniques.
• Welding: Depends on the specific alloy; some spring steels are weldable with proper techniques and post-weld heat treatment.

Advantages of 0.8 mm Spring Steel Sheet

• High Strength: Capable of withstanding significant loads and stresses.
• Elasticity: Excellent ability to return to its original shape after deformation.
• Durability: Long-lasting performance in demanding applications.
• Corrosion Resistance: Particularly for stainless spring steels, making them suitable for harsh environments.

Suppliers and Availability

Spring steel sheets with a thickness of 0.8 mm are available from various suppliers. When sourcing, consider the following:

• Material Certification: Ensure the material meets the required standards (e.g., ASTM, DIN).
• Surface Finish: Confirm the finish based on the application’s needs.
• Dimensions: Verify width and length specifications to match your requirements.
• Packaging and Delivery: Inquire about packaging options and delivery times.

"Spring steel sheet CR soft" refers to a spring steel sheet that has undergone a cold rolling (CR) process and is in the soft or annealed condition. Let's break down the key components:

1. Spring Steel: Spring steel is a type of high-carbon steel or low-alloy steel known for its ability to return to its original shape after deformation. This property makes it ideal for applications where flexibility and resilience are required, such as in the production of springs.

2. CR (Cold Rolled): The CR process involves passing the steel through rollers at room temperature to reduce its thickness and improve its surface finish. Cold rolling imparts certain mechanical and dimensional properties to the steel. It can increase hardness and strength while maintaining or improving other characteristics.

3. Soft (Annealed) Condition: "Soft" or "annealed" refers to a heat treatment process that involves heating the steel to a certain temperature and then slowly cooling it. This process relieves internal stresses, enhances ductility, and reduces hardness. In the context of spring steel, a soft or annealed condition means the material is in a more malleable state, making it easier to form or shape.

Key Features:

1. Formability: The soft or annealed condition of the spring steel sheet allows for easy forming and shaping, making it suitable for various manufacturing processes.

2. Resilience: While being in a softer state, the spring steel retains its ability to return to its original shape after deformation, a crucial property for spring applications.

3. Surface Finish: Cold rolling contributes to a smoother surface finish on the steel sheet, which can be important for certain applications.

Applications:

1. Springs: Soft or annealed spring steel sheets are often used in the production of various types of springs, including torsion springs, compression springs, and extension springs.

2. Stampings and Formed Parts: The formability of soft spring steel makes it suitable for stamping and forming processes, where complex shapes are required.

3. Automotive Components: Some automotive components, particularly those requiring flexibility and resilience, may use soft spring steel.

4. Manufacturing of Small Parts: Soft spring steel sheets can be employed in the manufacturing of small precision parts where the material needs to be easily shaped.

Considerations:

1. Heat Treatment: While soft or annealed initially, the spring steel can undergo additional heat treatment processes if a specific hardness or mechanical property is required for the application.

2. Thickness and Width: The dimensions of the spring steel sheet will vary based on the specific requirements of the application.

Additional Information:

• Delivery Time: READY STOCK
• Packaging Details: AS REQUIRED

Vijay Laxmi Impex offers premium Tempered Spring Steel Coils, designed for superior strength, resilience, and longevity in a wide range of industrial applications. Manufactured from high-quality spring steel, our tempered coils undergo rigorous treatment processes to ensure they meet the highest industry standards. These coils are engineered to provide exceptional performance in demanding environments, making them a reliable choice for applications requiring high tensile strength, flexibility, and fatigue resistance.

Our Tempered Spring Steel Coils are precisely manufactured to offer the best combination of toughness and flexibility. With a hardened surface and well-balanced tempering, they provide an ideal solution for products that require durability under constant stress and vibration. Whether you need a product for small-scale or heavy-duty applications, our steel coils deliver optimal results.

Key Features:

• Superior Quality: Crafted from high-grade spring steel, these coils provide unmatched strength, flexibility, and fatigue resistance.
• Precision Engineering: Our coils are precisely manufactured to meet strict tolerances, ensuring consistent quality across every coil.
• Enhanced Durability: The tempering process ensures maximum hardness, allowing the coils to withstand repeated stress, pressure, and wear.
• Corrosion Resistance: The coils are treated to provide resistance against rust, ensuring a long-lasting and reliable product.
• Custom Sizes: Available in various thicknesses, widths, and coil diameters to meet specific industrial requirements.
• Versatile Application: Ideal for a wide range of industries, including automotive, agriculture, industrial machinery, power transmission, and more.

Applications:

• Automotive Industry: Ideal for springs, suspension systems, and other high-performance components.
• Agricultural Tools: Used in manufacturing durable, long-lasting agricultural machinery parts and equipment.
• Industrial Machinery: Perfect for creating parts in manufacturing machinery that require resistance to fatigue and wear.
• Construction Equipment: Used for components that demand superior tensile strength and durability under high-stress conditions.
• Power Transmission Systems: Ideal for components that need high-performance under continuous motion and stress.

Why Choose Vijay Laxmi Impex?

• Commitment to Quality: We adhere to the highest standards in manufacturing, ensuring every coil meets your exact specifications.
• Customer-Focused Service: Our team works closely with customers to understand their unique needs and provide tailored solutions.
• Competitive Pricing: We offer premium-quality products at competitive prices, ensuring value for money.
• Timely Delivery: With our efficient logistics network, we guarantee fast and reliable delivery, ensuring you get your products on time.
• Expertise & Experience: With years of experience in the industry, Vijay Laxmi Impex is a trusted name for premium steel products.

For more details or to place an order for Tempered Spring Steel Coils, contact us at Vijay Laxmi Impex. Let us supply you with the finest spring steel products, engineered for performance and durability in every application!

Spring Steel C80 H&T – Hardened & Tempered Sheets, Strips & Coils

Offered by Vijay Laxmi Impex – Your Trusted Source for Premium Steel Products

Product Overview:
Vijay Laxmi Impex is a renowned supplier and stockist of Spring Steel C80 Hardened & Tempered (H&T) material, available in various forms including sheets, strips, and coils. Spring Steel C80 is a high carbon steel with approximately 0.80% carbon content, specially processed through a hardened and tempered treatment to achieve superior mechanical properties like high yield strength, excellent toughness, and superior fatigue resistance. These attributes make it an ideal choice for applications where long-lasting elasticity and high performance are required.

Product Specifications:

• Grade: C80 (equivalent to EN42)

• Condition: Hardened & Tempered (H&T)

• Thickness Range: 0.20 mm to 3.00 mm (customizable)

• Width Range: As per customer requirements

• Hardness: 48 to 52 HRC (can be customized based on end use)

• Finish Options: Bright, Blue, Grey, or Natural

• Edges: Slit, Deburred, or Rounded Edges available

• Form: Coils, Sheets, or Cut Lengths

• Tensile Strength: High tensile strength for heavy-duty applications

• Standard: As per IS 2507 / EN 10132 or customer specification

Key Features:

• High carbon content ensures excellent wear resistance and strength

• Precise dimensional accuracy for uniformity in applications

• Smooth surface finish with superior flatness

• Good machinability after hardening and tempering

• Excellent formability and edge retention

• Long-lasting elasticity for repeated stress operations

Applications:
Spring Steel C80 H&T is widely used in a variety of industrial and commercial sectors, including:

• Automobile industry – clutch plates, disc springs, washers, shock absorbers

• Hand tools and blades – hacksaw blades, measuring tapes, knives

• Textile and garment industry – steel reeds, cutters

• Electrical and electronics – connectors, switches, springs

• Agricultural tools – blades, tines, cutting edges

• General engineering – precision components, pressure pads, leaf springs

Packaging & Delivery:
We offer export-standard packaging to ensure the product reaches you in perfect condition. Materials are packed in coil form, wooden boxes, or bundles, securely wrapped and labeled with grade, thickness, and batch details.

Why Choose Vijay Laxmi Impex?

• Over [insert number] years of experience in steel product distribution

• Stringent quality control for consistent mechanical properties

• Customized solutions for various industrial needs

• Ready stock available for immediate dispatch

• Prompt service with PAN India and export delivery capability

• Competitive pricing and transparent dealing

Medium Carbon Steel Strips – Precision Cold Rolled & Heat Treated

High Strength Steel Strips for Spring & Engineering Applications – From Vijay Laxmi Impex

Product Description:
Vijay Laxmi Impex is a reputed manufacturer and supplier of medium carbon steel strips in India, catering to diverse industrial applications where a balance of strength, toughness, and formability is essential. These strips are typically made from grades like C45, C55, C60, and C62, which contain a carbon content ranging from 0.40% to 0.65%, offering higher mechanical strength and better fatigue resistance than low carbon steels.

We supply medium carbon steel strips in both annealed and hardened & tempered (H&T) conditions. Our strips are cold rolled to precision, ensuring tight dimensional tolerances, smooth surface finish, and excellent flatness—suitable for forming, cutting, or further processing as per end-user requirements.

✅ Key Features:

• Available in grades: C45, C50, C55, C60, C62, EN9, CK55, etc.

• Medium carbon content for balanced strength and ductility

• Supplied in Annealed or Hardened & Tempered conditions

• Excellent machinability, wear resistance, and spring-back ability

• Cold rolled for high dimensional accuracy and superior finish

• Customizable in thickness, width, edge, and hardness

📐 Technical Specifications: 🛠️ Applications:

• Flat and coil springs

• Blades, knives, and cutting tools

• Stamping and forming components

• Lock parts, clamps, and clips

• Retaining rings, washers, and automotive shims

• Agricultural tools and hand tools

📦 Packaging & Supply:

• HDPE wrapping, strapped bundles, wooden pallets (export-ready)

• Proper labeling with grade, size, hardness, and batch number

• MOQ: 100 kg

• Delivery across India & export options available

💼 Why Vijay Laxmi Impex?

• Trusted supplier of spring steel and carbon steel for over a decade

• In-house slitting, annealing, and tempering facility

• Custom sizing and hardness based on application

• Fast delivery, consistent quality, and competitive pricing

• All materials supplied with Mill Test Certificates (MTC)

C55 Grade Carbon Spring Steel Strip | High Strength & Precision Strips – Vijay Laxmi Impex

Vijay Laxmi Impex is a trusted supplier and stockist of C55 Grade Carbon Spring Steel Strips, known for their excellent strength, durability, wear resistance, and superior mechanical performance. Our C55 carbon steel strips are widely used in industries requiring high tensile strength, controlled hardness, and long service life.

About C55 Grade Carbon Spring Steel

C55 is a medium–high carbon steel containing approximately 0.52–0.60% carbon, making it ideal for applications where strength, hardness, and elasticity are critical. This grade offers an excellent balance between toughness and wear resistance after proper heat treatment.

At Vijay Laxmi Impex, our C55 spring steel strips are sourced from reliable manufacturers, processed with strict quality control, and supplied with consistent thickness, width accuracy, and clean surface finish.

Key Features of C55 Carbon Spring Steel Strip

• 🔹 High Tensile Strength & Hardness

• 🔹 Excellent spring properties and fatigue resistance

• 🔹 Good machinability and formability before heat treatment

• 🔹 Uniform chemical composition and mechanical properties

• 🔹 Suitable for quenching and tempering

• 🔹 Long-lasting performance under repeated stress and load

Technical Characteristics

• Grade: C55 Carbon Spring Steel

• Carbon Content: ~0.55%

• Form: Cold Rolled / Annealed / Hardened & Tempered (as required)

• Surface Finish: Bright, Matte, or Black (as per availability)

• Edges: Slit / Deburred / 2 Side Round Edges (2ER available)

Available Sizes

We supply C55 carbon steel strips in:

• Thickness range: as per customer requirement

• Width range: custom slit sizes available

• Supply form: Coils or Cut Lengths

📌 Custom sizes and edge conditions available on request (MOQ applicable).

Applications of C55 Carbon Spring Steel Strips

Our C55 spring steel strips are widely used in:

• ✔ Industrial springs & flat springs

• ✔ Automobile components

• ✔ Washers & shims

• ✔ Clamps, clips & fasteners

• ✔ Hand tools & cutting tools

• ✔ Engineering and fabrication industries

• ✔ Agricultural & industrial machinery parts

Why Choose Vijay Laxmi Impex?

• ✅ Assured quality and consistency

• ✅ Competitive pricing

• ✅ Ready stock & fast delivery

• ✅ Reliable sourcing with proper test certificates (MTC on request)

• ✅ Experience in carbon steel & spring steel products

• ✅ Customer-centric approach with technical support

Packaging & Supply

• Properly packed to avoid rust and transit damage

• Coil packing with HDPE / gunny / export-worthy packing

• PAN India supply with reliable logistics support

Keywords for SEO Optimization

C55 carbon spring steel strip, C55 spring steel strip supplier, carbon spring steel strip India, C55 steel strip manufacturer, high carbon steel strip, spring steel strip coil, C55 carbon steel strip stockist, spring steel strip for industrial use, Vijay Laxmi Impex spring steel.

Additional Information:

• Delivery Time: READY IN STOCK
• Packaging Details: AS PER REQUIRED

C80 Spring Steel Strips are high carbon steel strips known for their excellent strength, hardness, and superior spring properties. Manufactured from premium quality C80 grade steel, these strips offer high tensile strength, good elasticity, and outstanding fatigue resistance, making them ideal for demanding spring and precision applications. Supplied in annealed or hardened & tempered condition, C80 spring steel strips provide good formability in soft condition and excellent resilience in hardened condition. With uniform thickness, smooth surface finish, and tight dimensional tolerances, they are widely used in automotive springs, industrial springs, clips, washers, blades, and various engineering components.

Additional Information:

• Delivery Time: 3 TO 4 DAYS
• Packaging Details: AS PER REQUIREMENT

C80 spring steel is a high carbon steel that is commonly used in the manufacturing of hardened and tempered spring steel strips for various applications, including the automobile industry. Its high strength, toughness, and resistance to fatigue and wear make it ideal for use in components that require high performance and reliability.

In the automobile industry, C80 spring steel is commonly used to produce a range of components such as clutch springs, valve springs, suspension springs, and other types of springs. These components require high strength and durability to withstand the stress and strain of regular use, making C80 spring steel a popular choice due to its excellent mechanical properties.

C80 spring steel strips for the automobile industry are typically produced through a process of cold rolling, which involves passing the material through a series of rollers to achieve the desired thickness and properties. They are available in various thicknesses, widths, and lengths to meet specific application requirements.

Proper handling and storage are important to prevent damage to the material during transport and fabrication. It is recommended to use tools and equipment that are designed for use with spring steel to avoid contamination and damage to the material. Additionally, quality control measures such as testing and inspection should be implemented to ensure that the material meets the required specifications and standards for use in the automobile industry.

Additional Information:

• Delivery Time: same day

EN42J spring steel coils and strips are high-carbon steel products known for their excellent hardness, strength, and elasticity. These materials are commonly used in the manufacture of springs and other components that require resilience and the ability to return to their original shape after deformation. Here’s a detailed overview of EN42J spring steel coils and strips:

Chemical Composition

• Carbon (C): 0.75 - 0.85%
• Silicon (Si): 0.10 - 0.35%
• Manganese (Mn): 0.50 - 0.80%
• Chromium (Cr): 0.60 - 0.90%
• Sulfur (S): 0.045% max
• Phosphorus (P): 0.045% max

Mechanical Properties

• Hardness:
  • Can reach up to 60 HRC (Rockwell Hardness) after appropriate heat treatment.
• Tensile Strength:
  • Approximately 700-900 MPa.
• Yield Strength:
  • Approximately 450 MPa.
• Elongation:
  • Around 10-20%, indicating some level of ductility.

Heat Treatment Processes

1. Annealing:

   • Heat to 800-850°C and cool slowly in the furnace.
   • Produces a softer material for easier machining and forming.

2. Hardening:

   • Heat to 820-860°C and quench in oil or water.
   • Produces a very hard but brittle structure.

3. Tempering:

   • Heat to 150-200°C depending on the required properties.
   • Reduces brittleness and achieves a balance between hardness and toughness.

Applications

1. Springs:

   • Ideal for manufacturing various types of springs used in high-stress environments.
   • Common in automotive suspension systems, industrial machinery, and consumer goods.

2. Cutting Tools:

   • Used to make knives, blades, and other cutting implements requiring high edge retention.

3. Industrial Machinery:

   • Employed in the production of wear-resistant components like gears, wear plates, and other high-stress parts.

4. Electronics:

   • Used in components that require a high degree of flexibility and strength, such as connectors and contacts.

Fabrication and Machining

1. Machinability:

   • Difficult to machine in its hardened state due to high hardness.
   • Easier to machine in the annealed state using appropriate tools and techniques, such as carbide-tipped tools.

2. Formability:

   • Best performed in the annealed state to take advantage of the steel's ductility.
   • Post-forming heat treatment is often necessary to restore hardness.

3. Joining:

   • Welding is generally not recommended due to the high carbon content, which can lead to cracking.
   • Mechanical joining methods like riveting or bolting are preferred.

Corrosion Resistance

• General:
  • EN42J is not particularly corrosion-resistant and can rust when exposed to moisture.
• Protective Coatings:
  • Plating, painting, or applying protective oil can enhance corrosion resistance.
  • Regular maintenance and inspections are essential to prevent rust and degradation.

Summary

EN42J spring steel coils and strips are highly valued for their strength, hardness, and wear resistance, making them suitable for a wide range of demanding applications. Proper heat treatment and protective measures are crucial to optimize their performance and longevity.

Additional Information:

• Delivery Time: 2 TO 3 DAYS
• Packaging Details: PVC JUTE PALLET BOX

C80 hardened spring steel strips are high-carbon steel materials known for their excellent hardness, strength, and wear resistance. These strips are widely used in applications that demand durability and the ability to withstand high stress and repeated flexing. Here’s a detailed overview of C80 hardened spring steel strips:

Chemical Composition

• Carbon (C): 0.75 - 0.85%
• Silicon (Si): 0.10 - 0.35%
• Manganese (Mn): 0.60 - 0.90%
• Sulfur (S): 0.035% max
• Phosphorus (P): 0.035% max

Mechanical Properties

• Hardness:
  • Can achieve up to 55-60 HRC after proper heat treatment.
• Tensile Strength:
  • Typically ranges between 850-1000 MPa.
• Yield Strength:
  • Approximately 600 MPa.
• Elongation:
  • Around 10-20%, indicating a moderate level of ductility.

Heat Treatment Processes

1. Annealing:
   • Heat to 740-770°C and cool slowly in the furnace.
   • Produces a softer material that is easier to machine and form.
2. Hardening:
   • Heat to 800-840°C and quench in oil or water.
   • Results in a very hard and strong structure but can be brittle.
3. Tempering:
   • Heat to 150-200°C to reduce brittleness and achieve a balanced combination of hardness and toughness.

Applications

1. Springs:
   • Widely used in the manufacture of various types of springs, including coil springs, leaf springs, and flat springs.
   • Common in automotive suspensions, industrial machinery, and other high-stress applications.
2. Cutting Tools:
   • Suitable for making knives, saw blades, and other cutting implements that require high edge retention.
3. Industrial Machinery:
   • Employed in making components that need to withstand high wear and stress, such as gears, wear plates, and fasteners.
4. Hand Tools:
   • Used in the production of hand tools like wrenches, screwdrivers, and pliers that require durability and strength.

Fabrication and Machining

1. Machinability:
   • Challenging to machine in its hardened state due to high hardness.
   • Easier to machine in the annealed state using carbide-tipped tools.
2. Formability:
   • Best performed in the annealed state to take advantage of the steel's ductility.
   • Post-forming heat treatment is often required to restore hardness.
3. Joining:
   • Welding is not recommended due to the high carbon content, which can cause cracking.
   • Mechanical joining methods, such as riveting or bolting, are preferred.

Corrosion Resistance

• General:
  • C80 is not inherently corrosion-resistant and can rust when exposed to moisture.
• Protective Coatings:
  • Plating, painting, or applying protective oil can enhance corrosion resistance.
  • Regular maintenance and inspections are crucial to prevent rust and degradation.

Summary

C80 hardened spring steel strips are highly valued for their strength, hardness, and wear resistance, making them suitable for a wide range of demanding applications. Proper heat treatment and protective measures are essential to optimize their performance and longevity.

Additional Information:

• Delivery Time: 2 TO 3 DAYS
• Packaging Details: PALLET BOX PACKING JUTE PACKING PLASTIC PACKING AS PER REQUIREMENT

C80 hardened spring steel strips are high-carbon steel materials known for their high strength, hardness, and excellent elasticity. These properties make them ideal for use in various demanding applications, particularly in the manufacture of springs and other components requiring high resilience and durability. Here’s a detailed overview of C80 hardened spring steel strips:

Chemical Composition

• Carbon (C): 0.75 - 0.85%
• Silicon (Si): 0.10 - 0.40%
• Manganese (Mn): 0.60 - 0.90%
• Sulfur (S): 0.035% max
• Phosphorus (P): 0.035% max

Mechanical Properties

• Hardness:
  • Can achieve up to 55-60 HRC after proper heat treatment.
• Tensile Strength:
  • Typically ranges between 850-1000 MPa.
• Yield Strength:
  • Approximately 600 MPa.
• Elongation:
  • Around 10-20%, indicating a moderate level of ductility.

Heat Treatment Processes

1. Annealing:
   • Heat to 740-770°C and cool slowly in the furnace.
   • Produces a softer material that is easier to machine and form.
2. Hardening:
   • Heat to 810-840°C and quench in oil or water.
   • Results in a very hard and strong structure but can be brittle.
3. Tempering:
   • Heat to 150-200°C to reduce brittleness and achieve a balanced combination of hardness and toughness.

Applications

1. Springs:
   • Widely used in the manufacture of various types of springs, including coil springs, leaf springs, and flat springs.
   • Common in automotive suspensions, industrial machinery, and other high-stress applications.
2. Cutting Tools:
   • Suitable for making knives, saw blades, and other cutting implements that require high edge retention.
3. Industrial Machinery:
   • Employed in making components that need to withstand high wear and stress, such as gears, wear plates, and fasteners.
4. Hand Tools:
   • Used in the production of hand tools like wrenches, screwdrivers, and pliers that require durability and strength.

Fabrication and Machining

1. Machinability:
   • Challenging to machine in its hardened state due to high hardness.
   • Easier to machine in the annealed state using carbide-tipped tools.
2. Formability:
   • Best performed in the annealed state to take advantage of the steel's ductility.
   • Post-forming heat treatment is often required to restore hardness.
3. Joining:
   • Welding is not recommended due to the high carbon content, which can cause cracking.
   • Mechanical joining methods, such as riveting or bolting, are preferred.

Corrosion Resistance

• General:
  • C80 is not inherently corrosion-resistant and can rust when exposed to moisture.
• Protective Coatings:
  • Plating, painting, or applying protective oil can enhance corrosion resistance.
  • Regular maintenance and inspections are crucial to prevent rust and degradation.

Summary

C80 hardened spring steel strips are highly valued for their strength, hardness, and wear resistance, making them suitable for a wide range of demanding applications. Proper heat treatment and protective measures are essential to optimize their performance and longevity.

Additional Information:

• Delivery Time: 3 TO 4 DAYS
• Packaging Details: AS PER REQUIREMENT

C62 spring steel strip is a high-carbon steel known for its excellent strength, hardness, and ability to withstand high stress. It is commonly used in the manufacture of springs and other components that require a high degree of elasticity and resilience. Here’s a detailed overview of C62 spring steel strip:

Chemical Composition

• Carbon (C): 0.60 - 0.70%
• Silicon (Si): 0.10 - 0.35%
• Manganese (Mn): 0.50 - 0.90%
• Sulfur (S): 0.045% max
• Phosphorus (P): 0.045% max

Mechanical Properties

• Hardness:
  • Can achieve a hardness level up to 55 HRC after proper heat treatment.
• Tensile Strength:
  • Typically ranges between 650-850 MPa.
• Yield Strength:
  • Approximately 450 MPa.
• Elongation:
  • Around 10-20%, indicating a moderate level of ductility.

Heat Treatment Processes

1. Annealing:
   • Heat to 700-740°C and cool slowly in the furnace.
   • Results in a softer material that is easier to machine and form.
2. Hardening:
   • Heat to 800-840°C and quench in oil or water.
   • Produces a very hard and strong structure, though it can be brittle.
3. Tempering:
   • Heat to 150-200°C to reduce brittleness and achieve a balanced combination of hardness and toughness.

Applications

1. Springs:
   • Used in the manufacture of various types of springs, including leaf springs, coil springs, and flat springs.
   • Common in automotive suspensions, industrial machinery, and other high-stress applications.
2. Cutting Tools:
   • Ideal for making knives, saw blades, and other cutting implements that require high edge retention.
3. Industrial Machinery:
   • Employed in making components that need to withstand high wear and stress, such as gears, wear plates, and fasteners.
4. Hand Tools:
   • Used in the production of hand tools like wrenches, screwdrivers, and pliers that require durability and strength.

Fabrication and Machining

1. Machinability:
   • Difficult to machine in its hardened state due to high hardness.
   • Easier to machine in the annealed state using carbide-tipped tools.
2. Formability:
   • Best performed in the annealed state to take advantage of the steel's ductility.
   • Post-forming heat treatment is often required to restore hardness.
3. Joining:
   • Welding is not recommended due to the high carbon content, which can cause cracking.
   • Mechanical joining methods, such as riveting or bolting, are preferred.

Corrosion Resistance

• General:
  • C62 is not inherently corrosion-resistant and can rust when exposed to moisture.
• Protective Coatings:
  • Plating, painting, or applying protective oil can enhance corrosion resistance.
  • Regular maintenance and inspections are crucial to prevent rust and degradation.

Summary

C62 spring steel strip is highly valued for its strength, hardness, and wear resistance, making it suitable for a wide range of demanding applications. Proper heat treatment and protective measures are essential to optimize its performance and longevity.

Additional Information:

• Delivery Time: 5-7 DAYS
• Packaging Details: WOODEN BOX

EN42B is another type of high-carbon spring steel known for its strength, hardness, and ability to withstand high stress. It is commonly used in applications that require resilience and the capacity to return to its original shape after deformation. Here's a detailed overview of EN42B spring steel:

Chemical Composition

• Carbon (C): 0.60 - 0.70%
• Silicon (Si): 0.10 - 0.35%
• Manganese (Mn): 0.50 - 0.80%
• Sulfur (S): 0.045% max
• Phosphorus (P): 0.045% max

Mechanical Properties

• Hardness:
  • Can reach up to 60 HRC (Rockwell Hardness) after proper heat treatment.
• Tensile Strength:
  • Approximately 750-1000 MPa.
• Yield Strength:
  • Approximately 600 MPa.
• Elongation:
  • Around 10-20%, indicating some level of ductility.

Heat Treatment Processes

1. Annealing:
   • Heat to 700-750°C and cool slowly in the furnace.
   • Produces a softer material for easier machining and forming.
2. Hardening:
   • Heat to 820-860°C and quench in oil or water.
   • Results in a very hard structure but can be brittle.
3. Tempering:
   • Heat to 150-200°C depending on the required properties.
   • Reduces brittleness and achieves a balance between hardness and toughness.

Applications

1. Springs:
   • Used extensively in the manufacture of various types of springs, including leaf springs, coil springs, and flat springs.
   • Common in automotive suspensions, industrial machinery, and other high-stress applications.
2. Cutting Tools:
   • Ideal for making knives, saw blades, and other cutting implements that require high edge retention.
3. Industrial Machinery:
   • Employed in making components that need to withstand high wear and stress, such as gears, wear plates, and fasteners.
4. Hand Tools:
   • Used in the production of hand tools like wrenches, screwdrivers, and pliers that require durability and strength.

Fabrication and Machining

1. Machinability:
   • Difficult to machine in its hardened state due to high hardness.
   • Easier to machine in the annealed state using carbide-tipped tools.
2. Formability:
   • Best performed in the annealed state to take advantage of the steel's ductility.
   • Post-forming heat treatment is often required to restore hardness.
3. Joining:
   • Welding is not recommended due to the high carbon content, which can cause cracking.
   • Mechanical joining methods, such as riveting or bolting, are preferred.

Corrosion Resistance

• General:
  • EN42B is not inherently corrosion-resistant and can rust when exposed to moisture.
• Protective Coatings:
  • Plating, painting, or applying protective oil can enhance corrosion resistance.
  • Regular maintenance and inspections are crucial to prevent rust and degradation.

Summary

EN42B spring steel is prized for its strength, hardness, and wear resistance, making it suitable for a wide range of demanding applications. Proper heat treatment and protective measures are essential to optimize its performance and longevity.

Additional Information:

• Delivery Time: As required
• Packaging Details: carrot packing

This is high carbon steel strips with Martensite grain structure with high tensile strength, Produced by passing strips through long continuous heating furnace and oil quenching. Parts made from this strips have uniformity in hardness, flatness and shape as compared to parts made from annealed strips and then hardened in batches. These strips are usually available in C80 grade per the standard sizes available in stock but also can be provided in C75 & C98 grades if quantities required are viable to produce. These strips are supplied with various option as per requirement of customer. Edges Slit, rounded or dressed. Surface finish Bright polished, grey (un polished), polished and blued or golden.

Properties:

• Edges Sheared
• Finish Grey, bright polished, or blue
• Flatness 0.025mm Max per 25mm of width

 

Applications:

• Power springs
• Flat springs
• Coil springs
• Wood cutting band saw blades
• Handsaw blades
• Masonry tools
• Gardening tools
• CLOCK SPRINGS
• Doctor blades
• Cutting blades
• Washers
• Wave washers
• Spring components with less bending
• Rolling shutter springs for doors and windows
• Loom drop pins
• Textile heald frames
• Horn diaphragm
• Clutch parts
• Door closure springs
• Valve plates
• Compressor parts
• Shock absorber washers

 

Model Overview:

Technical Details:

Additional Information:

• Delivery Time: SAME DAY READY STOCK

Hardened & Tempered Spring Steel Strip 3.0mm

We offer high-quality Hardened and Tempered Spring Steel Strips in 3.0mm thickness, widely used in various industrial and engineering applications. Manufactured from premium-grade raw materials, these strips are processed under controlled heat treatment to achieve excellent hardness, toughness, and durability.

Key Features:

• Thickness: 3.0mm

• High tensile strength and elasticity

• Superior hardness with good wear resistance

• Excellent surface finish

• Precise dimensional accuracy

Applications:
Ideal for use in springs, automotive components, industrial tools, saw blades, clutch plates, and other engineering applications requiring high strength and durability.

Additional Information:

• Delivery Time: READY STOCK!
• Packaging Details: AS PER REQUIREMENT.

Chemical Composition and Effects

• Carbon (C): 0.75 - 0.85%
  • Increases hardness and tensile strength.
  • Enhances wear resistance.
  • Higher carbon content reduces ductility.
• Silicon (Si): 0.10 - 0.35%
  • Improves strength.
  • Increases elasticity and toughness.
• Manganese (Mn): 0.50 - 0.80%
  • Increases hardness and tensile strength.
  • Aids in deoxidation during steelmaking.
  • Improves wear resistance.
• Chromium (Cr): 0.60 - 0.90%
  • Increases hardness, tensile strength, and toughness.
  • Enhances corrosion resistance slightly.
• Sulphur (S) and Phosphorus (P): 0.045% max
  • Impurities that should be kept to a minimum.
  • High levels can cause brittleness and reduce toughness.

Mechanical Properties

• Hardness:
  • Can reach up to 60 HRC (Rockwell Hardness) when properly heat-treated.
• Tensile Strength:
  • Ranges from 700 to 900 MPa, providing good strength.
• Yield Strength:
  • Around 450 MPa, indicating the stress at which the material begins to deform plastically.
• Elongation:
  • Typically between 10-20%, reflecting some degree of ductility.

Heat Treatment Processes

• Annealing:
  • Heat to 800-850°C.
  • Allow the steel to cool slowly in the furnace.
  • Results in a softer, more machinable state.
• Hardening:
  • Heat to 820-860°C.
  • Quench rapidly in oil or water.
  • Produces a very hard but brittle structure.
• Tempering:
  • Heat to 150-200°C.
  • Hold at this temperature to achieve desired hardness and toughness.
  • Reduces brittleness from the hardening process.

Machinability and Fabrication

• Machinability:
  • EN42J is difficult to machine in its hardened state due to its high hardness.
  • Machining is easier in the annealed state.
  • Using proper tools and techniques, such as carbide-tipped tools, is essential.
• Weldability:
  • Not generally recommended due to the high carbon content, which can cause cracking.
  • Preheating and post-weld heat treatments can mitigate some issues.
• Formability:
  • Forming is easier in the annealed state.
  • The material can be difficult to form after hardening due to increased brittleness.

Applications

• Cutting Tools:
  • Ideal for knives, blades, and other cutting implements due to its high hardness and edge retention.
• Springs:
  • Used in high-stress environments where durable and reliable springs are required.
• Industrial Machinery:
  • Components such as gears, wear plates, and other parts subjected to high wear and stress.

Corrosion Resistance

• General:
  • EN42J has limited corrosion resistance.
  • Not suitable for highly corrosive environments without additional protective measures.
• Protective Coatings:
  • Plating, painting, or applying a protective oil can enhance corrosion resistance.
  • Regular maintenance and inspections are advised to prevent rust and degradation.

Additional Information:

• Production Capacity: 1500KG
• Delivery Time: READY STOCK
• Packaging Details: AS PER REQUIREMENT

Hardened & Tempered Steel Strips – High Strength, Precision Finish

Offered by Vijay Laxmi Impex – Leading Manufacturer & Supplier in India

Product Description:
Vijay Laxmi Impex specializes in manufacturing and supplying Hardened & Tempered Steel Strips with excellent toughness, uniform hardness, and precise dimensional accuracy. These strips are heat-treated under controlled conditions to achieve high tensile strength and are ready for use in spring, blade, and precision engineering applications without the need for further heat treatment.

Our strips are available in a variety of grades like C55, C62, C80, EN42, and SK5, offering superior edge retention, resistance to wear, and spring-back capability.

✅ Key Features:

• Available in grades: C55, C62, C80, EN42J, SK5

• Condition: Hardened & Tempered (H&T)

• Hardness: 42–52 HRC (as per grade)

• Thickness: 0.05 mm to 4.0 mm

• Width: Up to 300 mm

• Finish: Blue, Grey, Bright, or Natural

• Edge Condition: Slit Edge / Deburred / Round Edge

• Tolerance: Tight dimensional accuracy for high-precision use

🛠️ Applications:

• Automobile spring clips and retaining rings

• Hacksaw and handsaw blades

• Measuring tapes and tools

• Electrical switchgear and connectors

• Leaf springs, washers, press parts

• Cutting tools and packing machine knives

🌍 Specifications: 💼 Why Vijay Laxmi Impex?

• Decades of experience in spring steel

• In-house heat treatment and slitting facilities

• MTC (Mill Test Certificates) with every dispatch

• PAN India delivery & export-ready logistics

• Custom sizes, hardness, and edge types available

📦 MOQ & Delivery:

• Minimum Order Quantity: 100 kg

• Delivery Time: 3–7 business days

Additional Information:

• Delivery Time: READY STOCK

Spring steel sheets with a thickness of 0.3 mm are used in various applications requiring high strength, elasticity, and resilience. Here's a detailed overview of spring steel suitable for this specification:

Common Types of Spring Steel for Sheets

1. Carbon Spring Steel:

   • AISI 1074/1075: High carbon steels providing good hardness and strength after heat treatment. Suitable for various spring applications.
   • AISI 1095: Higher carbon content, offering higher strength and hardness compared to 1075.

2. Alloy Spring Steel:

   • AISI 5160: Chromium alloy steel known for its toughness and high fatigue strength. Often used in automotive and heavy-duty applications.

3. Stainless Spring Steel:

   • AISI 301, 302, 304, 316: Austenitic stainless steels offering excellent corrosion resistance and good strength, used in environments requiring corrosion resistance.

Key Properties of Spring Steel

1. Mechanical Properties:

   • Tensile Strength: Typically ranges from 1200 MPa to 2000 MPa, depending on the specific alloy and heat treatment.
   • Yield Strength: Generally between 800 MPa to 1500 MPa.
   • Hardness: Often in the range of Rockwell C 40 to 55.

2. Physical Properties:

   • Density: Around 7.85 g/cm³ for carbon and alloy steels, 7.93 g/cm³ for stainless steels.
   • Modulus of Elasticity: Approximately 200 GPa (30,000 ksi).
   • Thermal Conductivity: Varies with alloy, typically lower for stainless steels compared to carbon/alloy steels.

Applications

• Automotive: Valve springs, suspension springs.
• Industrial: Shims, washers, lock springs, flat springs.
• Consumer Goods: Battery contacts, retractable tape measures.
• Tools: Saw blades, knives.

Specifics of a 0.3 mm Spring Steel Sheet

• Thickness: 0.3 mm
• Form: Sheet
• Finish: Common finishes include blue-tempered, polished, and oiled to prevent corrosion.

Handling and Fabrication

• Heat Treatment: Essential to achieve desired mechanical properties. Typically involves processes like hardening and tempering.
• Cold Working: Can increase strength and hardness through deformation.
• Machining: Generally more challenging due to high hardness; requires appropriate tooling and techniques.
• Welding: Depends on the specific alloy; some spring steels are weldable with proper techniques and post-weld heat treatment.

Advantages of 0.3 mm Spring Steel Sheet

• High Strength: Capable of withstanding significant loads and stresses.
• Elasticity: Excellent ability to return to its original shape after deformation.
• Durability: Long-lasting performance in demanding applications.
• Corrosion Resistance: Particularly for stainless spring steels, making them suitable for harsh environments.

Suppliers and Availability

Spring steel sheets with a thickness of 0.3 mm are available from various suppliers. When sourcing, consider the following:

• Material Certification: Ensure the material meets the required standards (e.g., ASTM, DIN).
• Surface Finish: Confirm the finish based on the application’s needs.
• Dimensions: Verify width and length specifications to match your requirements.
• Packaging and Delivery: Inquire about packaging options and delivery times.