Louis Metals is a reliable producer and distributor of Stainless Steel 310S Hollow Bars in Houston, USA, with expertise in high-performance stainless steel products for extreme temperature and corrosive service conditions. Designed with precision from high-grade raw materials, SS 310S hollow bars by Louis Metals possess good resistance to oxidation, thermal fatigue, and sulfidation. With their lower carbon content, these hollow bars offer better weldability and lower chances of carbide precipitation and thus are well suited for high-temperature process and structural equipment in various industries like petrochemical, heat treatment, and power generation.
Stainless Steel 310S Hollow Bars are low-carbon austenitic stainless steels with Composition of Chromium (24–26%), Nickel (19–22%), and a maximum of 0.08% Carbon. The alloy exhibits superior oxidation and corrosion resistance up to 1100°C temperature. The tensile strength of these hollow bars is 520–750 MPa and yield strength is approximately 205 MPa, offering superior strength-to-weight ratio and structural integrity. The weldability is enhanced with reduced carbon content and the possibility of sensitization is minimized, while the hollow structure offers increased material efficiency and fabrication flexibility without loss of durability.
| Standard | ASTM A276 / A479, ASME SA276 / A479 |
| Round Bar Size | 3mm ~ 800mm |
| Square Bar Size | 4mm x 4mm ~ 100mm x 100mm |
| Flat Bar Size | 2mm ~ 100mm |
| Hex Bar Size | 2mm ~ 100mm |
| Angle Size | 3mm x 20mm x 20mm ~ 12mm x 100mm x 100mm |
| Thickness | 50 mm to 6000 mm Long |
| Length | 1 To 6 Meters, Custom Cut Length |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 310s | 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 |
| 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 % |
Stainless Steel 310S Hollow Bars find extensive application in corrosive and high-temperature applications requiring thermal resistance and structural strength. Some typical applications are furnace parts, radiant tubes, heat exchangers, boiler components, reformer tubes, and flue gas scrubber systems. In petrochemical and refinery industries, SS 310S is well suited for reactors and piping that are exposed to oxidizing and carburizing conditions. Its shape is particularly beneficial for minimizing overall weight and material consumption, making it a good choice for complicated fabrication in aerospace, marine, and thermal processing applications where performance, lifespan, and weld integrity are critical.






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