Aung Metals, located in Naypyidaw, Myanmar, has built a solid reputation as a manufacturer and supplier of top-notch Stainless Steel 310S Rectangular Bars. With a strong commitment to quality, Aung Metals ensures that their stainless steel products adhere to rigorous international standards, catering to a wide range of industrial needs. Their Stainless Steel 310S Rectangular Bars are designed to offer exceptional heat resistance, corrosion resistance, and mechanical strength, making them reliable in even the toughest environments. By focusing on precision manufacturing, consistent quality, and timely delivery, Aung Metals provides materials that blend durability, efficiency, and value, earning them a trusted spot in industries that demand high-performance stainless steel solutions.
Stainless Steel 310S Rectangular Bars are a high-alloy austenitic stainless steel grade, specifically crafted for outstanding oxidation and heat resistance. Typically, they contain 24–26% chromium, 19–22% nickel, and a low carbon content of up to 0.08%, which helps maintain stability during high-temperature operations. In terms of mechanical properties, these bars boast a tensile strength of 515–690 MPa, yield strength of 205–275 MPa, and an elongation of around 40%, providing excellent toughness, ductility, and thermal stability. Their remarkable resistance to scaling, oxidation, and corrosion in extreme temperatures makes them perfect for critical applications in harsh industrial settings.
| Specifications | ASTM A 276 / SA 276 |
|---|---|
| Dimensions | ASTM, ASME |
| Range | 3.17 MM TO 350 MM DIA |
| Diameter | 25mm to 152m |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Finish | Bright, Polish & Black |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging Etc., |
| Condition | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 310S | 0.08 max | 2 max | 1.00 max | 0.045 max | 0.030 max | 24.00 – 26.00 | 0.75 max | 19.00 – 21.00 | 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 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 310S | 1.4845 | S31008 | SUS310S | – | 20Ch23N18 | – | X8CrNi25-21 |
Yes, Stainless Steel 310S Rectangular Bars are highly resistant to oxidation and scaling at high temperatures. They can withstand temperatures up to 1100°C (2012°F), making them ideal for high-temperature applications.
Stainless Steel 310S Rectangular Bars are highly resistant to corrosion due to their chromium content, reducing the need for additional coatings. However, in highly aggressive environments, protective coatings can enhance their longevity.
Yes, Stainless Steel 310S Rectangular Bars are 100% recyclable without losing their properties. Recycling stainless steel helps conserve resources and reduces environmental impact.
You’ll find Stainless Steel 310S Rectangular Bars widely used in furnace parts, heat exchangers, boiler components, kiln linings, and high-temperature processing equipment, thanks to their exceptional heat and corrosion resistance. They’re particularly suited for industries like petrochemical, power generation, aerospace, and chemicals, where exposure to extreme temperatures and oxidative environments is a regular occurrence. Additionally, these bars are utilized in structural components, machinery parts, and tooling that require durability and stability at elevated temperatures. The combination of mechanical strength and thermal resilience makes them a go-to choice for demanding applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Aung Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Naypyidaw, Myanmar
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