Stainless Steel 310/310S Round Bar is a high-alloy austenitic stainless steel product known for its excellent resistance to oxidation, high-temperature strength, and corrosion resistance. Labdhi Metals, a reputed manufacturer, stockist, and exporter, supplies premium quality SS 310 and SS 310S round bars to industries across the globe. These round bars are ideal for use in high-temperature service conditions such as heat treatment equipment, furnaces, power generation, and petrochemical processing due to their superior mechanical and thermal properties.
SS 310 Round Bar is composed of high levels of chromium (24–26%) and nickel (19–22%), which provides excellent resistance to oxidation and scaling even at temperatures as high as 1100–1150°C. SS 310S, the low-carbon variant of SS 310, offers the same high-temperature performance with improved weldability and reduced susceptibility to sensitization and intergranular corrosion. Labdhi Metals manufactures these round bars using top-grade raw materials, ensuring consistency, strength, and reliability in demanding applications.
As a trusted stockist, Labdhi Metals maintains a vast inventory of SS 310/310S round bars in various diameters, lengths, and surface finishes such as black, bright, rough turned, and polished. These bars are available in standard sizes or can be custom-cut to meet specific client requirements. The company's commitment to quality control ensures each product batch undergoes rigorous mechanical, chemical, and dimensional testing in accordance with international norms.
Labdhi Metals is also a leading exporter of stainless steel round bars, serving regions including the Middle East, Southeast Asia, Africa, Europe, and the Americas. Their export-grade materials are manufactured as per international standards like ASTM A276, A479, and EN 10088, with mill test certificates, third-party inspection options, and proper packaging for global shipment. Labdhi Metals has built a strong reputation for timely delivery, competitive pricing, and exceptional customer service.
Grade | Standards | Size Range | Form | Finish |
---|---|---|---|---|
310 / 310S | ASTM A276 / A479, ASME SA276 / SA479 | 6 mm to 300 mm DIA | Round Bar | Bright, Black, Peeled, Polished |
These round bars are widely used in the fabrication of heat exchangers, pressure vessels, furnace components, gas turbines, and chemical equipment. With superior resistance to carburizing and reducing atmospheres, SS 310/310S round bars from Labdhi Metals provide reliable performance in the most challenging industrial environments. Their strength, durability, and long service life make them an essential component in critical engineering applications.
Element | SS 310 (%) | SS 310S (%) |
---|---|---|
Carbon (C) | ≤ 0.25 | ≤ 0.08 |
Manganese (Mn) | ≤ 2.00 | ≤ 2.00 |
Silicon (Si) | ≤ 1.50 | ≤ 1.50 |
Chromium (Cr) | 24.0 – 26.0 | 24.0 – 26.0 |
Nickel (Ni) | 19.0 – 22.0 | 19.0 – 22.0 |
Phosphorus (P) | ≤ 0.045 | ≤ 0.045 |
Sulfur (S) | ≤ 0.030 | ≤ 0.030 |
Iron (Fe) | Balance | Balance |
Property | SS 310 | SS 310S |
---|---|---|
Tensile Strength (MPa) | ≥ 520 | ≥ 520 |
Yield Strength (MPa) | ≥ 205 | ≥ 205 |
Elongation (%) | ≥ 40 | ≥ 40 |
Hardness (HRB) | ≤ 95 | ≤ 95 |