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ASTM A276 310H Stainless Steel Round Bar Stockist in Mumbai India. ASTM A276 310H Hex Bar, Flat Bar, Forged Bar, Square Bar SS 310H Bright Bar Stockist and Supplier in Mumbai India.
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Stainless Steel 310H Round Bar is a high-temperature grade known for its excellent strength and oxidation resistance. It contains elements including carbon, manganese, silicon, phosphorus, sulfur, chromium, nickel, and nitrogen, which make it stable at extreme heat. Preston Pipes & Alloys is a leading Stainless Steel 310H Bar Suppliers, providing these bars with consistent chemical and mechanical properties for demanding applications in heat-intensive industries. This alloy contains more carbon than 310, increasing high-temperature creep strength. The material has a density of 7.9 g/cm³, a melting point of 1402°C, a tensile strength of 75000 psi, a yield strength of 30000 psi, and a 40% elongation rate.
We provide stainless steel 310H Round Bars in diameters ranging from 4mm to 500mm, lengths ranging from 1 to 6 meters, and custom-cut sizes. It comes in many forms, such as round, square, hexagonal, rectangular, billet, ingot and forging. Finishes range from black, bright polished, and rough turned to NO.4, matt and BA finishes, meeting diverse project needs. These bars are manufactured utilizing modern procedures, ensuring dimensional correctness, uniform surface quality and dependable structural integrity.
The Stainless Steel 310H Bar is known for its high-temperature strength, oxidation resistance, and durability under cyclic heating. It resists scaling up to high temperatures, making it perfect for furnace parts, heat exchangers, kilns and power generation equipment. It is a popular option in petrochemical plants, refinery equipment, food processing gear, and marine situations where corrosion resistance is essential due to its capacity to retain mechanical strength under heat stress.
Each Stainless Steel 310H Bar passes through quality checks according to ASTM A276 and ASTM A479 standards. Tests include dimensional inspection, mechanical testing, chemical analysis, and surface evaluation to ensure performance consistency. To guarantee performance consistency, tests include surface evaluation, chemical analysis, mechanical testing and dimensional inspection. Get a reliable stainless steel 310H round bar supply, that meets industry standards and performance demands.
| Specifications | ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
| Standard | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| SS 310H Round Bars | Outside Diameter in the range of 4mm to 500mm |
| SS 310H Bright Bars | Outside Diameter in the range of 4mm to 100mm |
| SS 310H Hex Bars | 18mm – 57mm (11/16″ to 2-3/4″) |
| SS 310H Square Bars | 18mm – 47mm (11/16″ to 1-3/4″) |
| SS 310H Flat Bars | 1/2” to 10” in thickness range of 2mm to 150mm |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
SS 310H Hex Bar
SS 310H Bright Bar
SS 310H Cold Rolled Bar
SS 310H Flat Bar
SS 310H Square Bar
SS 310H Rectangular Bar
SS 310H Polished Round Bar
SS 310H Hollow Bar
Contact Preston Pipes and Alloys for best offer & competitive
quotation of Stainless Steel 310H Round Bar
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 310H | 0.04 – 0.10 | 2.0 max | 1.00 max | 0.045 max | 0.030 max | 24.00 – 26.00 | - | 19.00 – 21.00 | 53.885 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.9 g/cm3 | 1402 °C (2555 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 310H | - | S31009 |
| Diameter | Weight Chart | Dia | Weight Chart |
| (mm) | per metre (kg) | (in) | per metre (kg) |
| 3mm | 0.06 | 1/8" | 0.06 |
| 4mm | 0.10 | 3/16" | 0.14 |
| 5mm | 0.16 | 1/4" | 0.25 |
| 6mm | 0.22 | 5/16" | 0.39 |
| 7mm | 0.30 | 3/8" | 0.56 |
| 8mm | 0.40 | 7/16" | 0.77 |
| 10mm | 0.62 | 1/2" | 1.00 |
| 12mm | 0.89 | 9/16" | 1.22 |
| 14mm | 1.22 | 5/8" | 1.56 |
| 15mm | 1.40 | 11/16" | 1.89 |
| 16mm | 1.59 | 3/4" | 2.25 |
| 18mm | 2.01 | 7/8" | 3.07 |
| 20mm | 2.48 | 1" | 4.03 |
| 22mm | 3.00 | ||
| 24mm | 3.57 | ||
| 25mm | 3.88 |
