Stainless Steel 310/310S Square Bars are high-temperature resistant stainless steel long products designed for extreme industrial environments. Steel Icon Stainless Pvt. Ltd. manufactures precision-engineered square bars that meet the demanding requirements of thermal processing plants, power generation facilities, petrochemical units, and structural engineering projects. These square bars are widely used where oxidation resistance, high strength at elevated temperatures, and structural stability are critical.
With their excellent mechanical properties and superior resistance to heat and corrosion, Stainless Steel 310/310S Square Bars are ideal for heavy-duty fabrication, furnace components, heat exchangers, and pressure equipment. Their square profile offers enhanced load-bearing capacity and design flexibility for frameworks, supports, and industrial assemblies.
Stainless Steel 310 and 310S are austenitic chromium-nickel alloys specifically developed for high-temperature service. The chemical composition typically includes around 24 to 26 percent chromium and 19 to 22 percent nickel, which provides outstanding resistance to oxidation and scaling at temperatures up to 1100°C. The 310S grade features lower carbon content, reducing the risk of carbide precipitation during welding and improving resistance to sensitization.
The metallurgical structure of Stainless Steel 310/310S Square Bars remains stable under continuous thermal exposure. Their austenitic matrix ensures excellent toughness, even at cryogenic temperatures, while maintaining high tensile strength at elevated temperatures. These bars exhibit good resistance to thermal fatigue, making them suitable for cyclic heating and cooling conditions often found in industrial furnaces and heat treatment plants.
In addition to heat resistance, these square bars provide reliable corrosion resistance in moderately aggressive environments. Their high chromium content forms a protective oxide layer that shields against oxidation, while the nickel content enhances overall stability and ductility. This combination ensures long service life in demanding process industries.
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One of the key advantages of Stainless Steel 310/310S Square Bars is their exceptional high-temperature performance. They maintain structural integrity under continuous heat exposure, making them ideal for components exposed to extreme operating conditions. Their resistance to scaling reduces surface degradation and extends maintenance intervals.
Strength and durability are equally significant benefits. These square bars offer high tensile strength and good creep resistance, ensuring reliable performance in load-bearing structures and furnace fixtures. The low carbon content in 310S improves weldability and minimizes the risk of intergranular corrosion, especially in welded constructions used in pressure equipment and industrial piping systems.
Stainless Steel 310/310S Square Bars also provide cost efficiency over the long term. Although they are engineered for extreme environments, their durability reduces replacement frequency and downtime. Their adaptability to machining, forming, and welding processes supports efficient fabrication of bars, plates, pipes, tubes, and structural assemblies across industries.
Stainless Steel 310/310S Square Bars in India, Stainless Steel 310/310S Square Bars Manufacturers in India, Stainless Steel 310/310S Square Bars Suppliers in India, Stainless Steel 310/310S Square Bars Stockists in India, Stainless Steel 310/310S Square Bars Exporters in India
In high-temperature furnace manufacturing, Stainless Steel 310/310S Square Bars Manufacturers supply robust structural components used in furnace frames, radiant tubes, and heat treatment fixtures. The material’s oxidation resistance ensures consistent performance even during prolonged exposure to intense heat. Within petrochemical and refinery sectors, Stainless Steel 310/310S Square Bars Suppliers provide square bars used in reformer tubes, heat exchangers, and high-temperature piping supports. Their resistance to thermal cycling and corrosion ensures operational reliability in chemical processing environments.
For fabrication workshops and industrial construction projects, Stainless Steel 310/310S Square Bars Stockists maintain ready inventory for structural frameworks, support brackets, and heavy engineering assemblies. The square profile enhances stability and simplifies alignment during installation in power plants and manufacturing facilities.
In global infrastructure and energy projects, Stainless Steel 310/310S Square Bars Exporters deliver certified high-temperature stainless steel square bars to international markets. These bars are used in boiler components, kiln supports, and thermal processing units where compliance with international standards is mandatory.
Stainless Steel 310/310S Square Bars in United States, Stainless Steel 310/310S Square Bars Manufacturers in United States, Stainless Steel 310/310S Square Bars Suppliers in United States, Stainless Steel 310/310S Square Bars Stockists in United States, Stainless Steel 310/310S Square Bars Exporters in United States
Stainless Steel 310/310S Square Bars are manufactured according to ASTM A276 and ASTM A479 specifications for stainless steel bars and shapes used in general and pressure service applications. For high-temperature and boiler service, ASME SA276 and ASME SA479 standards are commonly applied. These standards define chemical composition, mechanical properties, heat treatment requirements, and dimensional tolerances to ensure suitability for pressure vessels, heat exchangers, and structural components operating in extreme thermal conditions. Compliance with ASTM and ASME standards ensures consistent quality, traceability, and reliability across industrial sectors including power plants and petrochemical facilities.
Steel products such as square bars, round bars, pipes, tubes, plates, sheets, and coils are named and classified based on chemical composition, mechanical properties, and application-specific standards established by international bodies including ASTM, ASME, EN, DIN, JIS, and ISO. ASTM and ASME standards are widely used for industrial fabrication and pressure equipment in global markets. EN and DIN standards govern European structural steel and stainless steel specifications, while JIS applies to Japanese industrial materials. ISO standards harmonize testing methods and quality management systems worldwide. Stainless Steel 310 and 310S grades are identified by their alloy series and performance characteristics, allowing engineers and procurement teams to select the appropriate stainless steel long products for thermal processing, structural engineering, and chemical processing applications.
Steel Icon Stainless Pvt. Ltd. is one of the leading manufacturer and supplier of 309 Stainless Steel ASTM A276 Round Bar, SS 310 ASME SA 276 Polished Bar, 310S SS Black Bar, 309/310/310S Stainless Steel Rods, ASTM A276 SUS 309 Round Bar, ASME SA 276 310 Bar, Round Bar, Hex Bar at the best price in India.
Request Latest Price & Stock Availability| Specifications | ASTM / ASME SA A582, A276, A564, ASTM A484, 484M |
|---|---|
| Range | 3.17 MM TO 350 MM DIA |
| Diameter | 25mm to 152mm |
| Tolerance | h8, h9(DIN 671), h10, h11, ASTM A484, DIN 1013. |
| Finish | Bright, Polish & Black. |
| Form | Square |
| Condition | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Other Services | Machining (CNC), Centreless Grinding (CG), Heat Treatment, Anneling, Pickling, Polish, Rolling, Forging, Cutting, Bending, Minor Fabrication |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
|---|---|---|---|---|---|---|---|---|---|
| SS 310 | 0.015 max | 2.0 max | 0.15 max | 0.020 max | 0.015 max | 24 – 26 | 0.10 max | 19 – 21 | 54.7 min |
| SS 310S | 0.08 max | 2.0 max | 1.00 max | 0.045 max | 0.030 max | 24 – 26 | 0.75 max | 19 – 21 | 53.095 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 % |
