Vijay Laxmi Impex

Stainless Steel 440C is a high-carbon martensitic stainless steel that offers excellent wear resistance, high hardness, and good corrosion resistance. It belongs to the 400 series of stainless steels and is often used in applications where high strength and wear resistance are required.

Stainless Steel 440C round bars are cylindrical bars made of Stainless Steel 440C. They are produced by hot rolling or cold drawing processes, resulting in a solid round cross-section. These round bars are available in various diameters and lengths to suit different applications.

Stainless Steel 440C round bars are commonly used in industries such as:

1. Cutlery and Knife Making: Due to its high hardness and wear resistance, Stainless Steel 440C is popular for manufacturing high-quality knives, blades, and surgical instruments.

2. Bearings and Valve Components: Stainless Steel 440C round bars are used in bearing applications where corrosion resistance, high hardness, and dimensional stability are crucial. They are also employed in valve components and other high-stress mechanical parts.

3. Mold and Tool Making: Stainless Steel 440C is suitable for making molds and tooling that require good wear resistance and high hardness. It is used in applications such as injection molding, die casting, and tool and die production.

4. Aerospace and Defense: Stainless Steel 440C round bars find use in aerospace and defense applications, including aircraft components, missile parts, and high-performance tools, due to their strength and resistance to wear and corrosion.

5. Petrochemical and Oil & Gas: Stainless Steel 440C is utilized in the petrochemical and oil & gas industries for components exposed to corrosive environments, such as valves, pumps, and fittings.

Stainless Steel 440C round bars are available in different surface finishes, such as annealed, cold-drawn, or polished, depending on the specific requirements of the application. It is essential to consult with stainless steel suppliers or manufacturers to obtain detailed technical information and specific product specifications for Stainless Steel 440C round bars to ensure they meet your application's requirements.

Our stainless steel bars are of premium quality and are produced from hot rolled plain bars wire rods These Bright Bars have a smooth and a bright surface with Accurate Tolerance on the dimensions and possess improved mechanical properties greater dimensional accuracy better surface integrity and these superior product qualities provide a number of significant design advantages amp benefits and are mainly used in pumps fasteners automobile components furniture products cutlery products etc

Additional Information:

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

SS 304 Bright Rods are a type of stainless steel rod made from the 304 grade of stainless steel, which is one of the most commonly used grades of stainless steel. The term "bright" refers to the finish of the rods, which is polished to a bright, smooth surface, giving it a visually appealing appearance along with enhanced corrosion resistance.

Composition of SS 304:

• Chromium (Cr): 18-20% - Provides excellent corrosion resistance and helps form a passive layer on the surface.
• Nickel (Ni): 8-10.5% - Enhances corrosion resistance, especially in reducing environments, and contributes to the material's toughness and ductility.
• Carbon (C): ≤ 0.08% - Low carbon content minimizes carbide precipitation during welding, which helps maintain corrosion resistance.
• Manganese (Mn): ≤ 2.0% - Improves strength and toughness.
• Silicon (Si): ≤ 1.0% - Increases oxidation resistance.
• Phosphorus (P) and Sulfur (S): Typically ≤ 0.045% - These elements are kept low to maintain ductility and toughness.

Properties of SS 304 Bright Rods:

1. Corrosion Resistance:

   • Excellent resistance to a wide range of atmospheric environments and many corrosive media.
   • Performs well in fresh water, acidic, and alkaline conditions.
   • Not resistant to chloride-rich environments, which can cause pitting and crevice corrosion.

2. Mechanical Properties:

   • Tensile Strength: Around 505 MPa
   • Yield Strength: Approximately 215 MPa
   • Elongation: Around 40% in 50 mm, providing good ductility.
   • Hardness: Around 70-90 HRB (Rockwell B Scale)

3. Heat Resistance:

   • Can be used in environments up to 870°C (1598°F) in continuous service, and up to 925°C (1697°F) in intermittent service.
   • Maintains strength and oxidation resistance at high temperatures.

4. Magnetic Properties:

   • SS 304 is non-magnetic in the annealed condition, but it may become slightly magnetic when cold-worked.

5. Weldability:

   • SS 304 has excellent weldability with or without filler metals.
   • Low carbon content reduces the risk of intergranular corrosion in welded sections.

6. Machinability:

   • Generally good, but work hardening can be a concern, making it necessary to use proper tools and techniques.

Applications of SS 304 Bright Rods:

• Construction: Used in architectural and structural applications for their aesthetic appeal and strength.
• Automotive: Commonly used in the manufacturing of various components like exhaust systems, trim, and molding.
• Food and Beverage Industry: Ideal for making equipment like processing machinery, storage tanks, and kitchen appliances due to its corrosion resistance and ease of cleaning.
• Chemical Industry: Used in chemical processing equipment due to its resistance to corrosion by acids and other chemicals.
• Marine Applications: Used in marine hardware and fasteners, although it's less resistant to saltwater environments than some other grades like 316 stainless steel.

Conclusion:

SS 304 Bright Rods combine the well-known properties of SS 304 stainless steel with a bright, polished finish. This makes them suitable for a wide range of applications where both functionality and appearance are important, including construction, food processing, and automotive industries. Their corrosion resistance, strength, and ability to maintain a clean surface make them highly versatile in both industrial and decorative uses.

Additional Information:

• Delivery Time: READY STOCK

We VIJAY LAXMI IMPEX. Our stainless steel bars are of premium quality and are produced from hot rolled plain bars wire rods These Bright Bars have a smooth and a bright surface with Accurate Tolerance on the dimensions and possess improved mechanical properties greater dimensional accuracy better surface integrity and these superior product qualities provide a number of significant design advantages amp benefits and are mainly used in pumps fasteners automobile components furniture products cutlery products etc

Additional Information:

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

316L Stainless Steel Round Bars are cylindrical rods made from 316L-grade stainless steel, a low-carbon variant of 316 stainless steel. This material is known for its exceptional corrosion resistance, strength, and versatility, making it ideal for various demanding applications, especially in harsh environments such as marine and chemical industries. Here’s a detailed overview of 316L Stainless Steel Round Bars:

1. Material Composition:

• 316L Stainless Steel: This alloy is part of the austenitic stainless steel family and is characterized by:
  • 16-18% Chromium: Provides corrosion and oxidation resistance.
  • 10-14% Nickel: Enhances toughness and resistance to both high and low temperatures.
  • 2-3% Molybdenum: Improves resistance to chlorides and other corrosive elements.
  • Low Carbon Content (≤ 0.03%): Reduces the risk of carbide precipitation during welding, enhancing corrosion resistance in welded structures.

2. Properties:

• Superior Corrosion Resistance: 316L offers excellent resistance to pitting and crevice corrosion in chloride environments, making it suitable for use in marine and chemical processing applications.
• High Strength and Durability: The round bars exhibit high tensile and yield strength, maintaining their structural integrity under various stress conditions.
• Good Weldability: The low carbon content in 316L minimizes the risk of carbide precipitation during welding, which helps maintain corrosion resistance at welded joints.
• Non-Magnetic in Annealed Condition: 316L is generally non-magnetic in its annealed state but may become slightly magnetic after cold working.
• Temperature Resistance: Can withstand both high and low temperatures, making it suitable for applications in extreme conditions.

3. Manufacturing Process:

• Hot Rolling: The round bars are typically hot-rolled to achieve the desired size and shape, followed by annealing to relieve internal stresses.
• Cold Drawing: For applications requiring precise dimensions and a smoother surface finish, the bars may undergo cold drawing.
• Annealing: The bars are heat-treated (annealed) to enhance their ductility and remove any residual stresses from the manufacturing process.

4. Surface Finishes:

• Mill Finish: The standard finish after hot rolling, typically rough and used for industrial applications where appearance is not critical.
• Bright Finish: A smoother and more reflective finish achieved through cold drawing or polishing, used in applications where appearance and surface quality are important.
• Polished Finish: Highly polished round bars with a mirror-like surface, often used in decorative or architectural applications.

5. Dimensions:

• Diameter: 316L round bars are available in a wide range of diameters, typically from 3mm to 500mm or more, depending on the application.
• Length: Standard lengths range from 3 meters to 6 meters, but custom lengths can also be provided based on specific requirements.
• Tolerance: The bars are manufactured to precise tolerances to ensure they meet specific dimensional and mechanical requirements.

Additional Information:

• Delivery Time: ONE OR TWO DAYS
• Packaging Details: AS PER REQUIREMENT