George Metals is a well-respected manufacturer and supplier located in Houston, USA, focusing on top-quality Stainless Steel 310 Hollow Bars designed for outstanding performance in high-temperature and corrosion-resistant environments. These hollow bars are crafted to meet rigorous ASTM and ASME standards, making them renowned for their impressive strength, oxidation resistance, and durability even in the toughest conditions. With a variety of diameters, wall thicknesses, and custom lengths available, Stainless Steel 310 Hollow Bars ensure reliable machinability and precise dimensions. Industries such as petrochemical, furnace manufacturing, heat treatment, and power generation count on George Metals for consistent quality, expert knowledge, and timely delivery of high-performance stainless solutions.
Stainless Steel 310 Hollow Bars are made from high-chromium, high-nickel austenitic alloys, featuring approximately 25% chromium and 20% nickel. This unique blend offers exceptional oxidation and scaling resistance at temperatures up to around 1100 °C (2010 °F). The alloy boasts a tensile strength of about 520 MPa and a yield strength of roughly 205 MPa, along with remarkable toughness even in cryogenic conditions. Additionally, Stainless Steel 310 is resistant to sulfidation and carburization, ensuring it maintains its structural integrity in high-temperature environments. Its combination of strength, heat resistance, and corrosion protection makes it a reliable choice for demanding applications.
| 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 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 |
| 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 310 Hollow Bars find their place in industries that demand exceptional high-temperature strength and oxidation resistance. Petrochemical facilities utilize them for radiant tubes, reformer tubes, and process piping that come into contact with hot gases. Furnace manufacturers incorporate them into heat treatment equipment, muffle tubes, and burner assemblies. Power generation plants depend on these bars for superheater components and boiler tubes that endure thermal cycling. They are also employed in cement kilns, incinerators, and exhaust systems where scaling and thermal fatigue pose significant challenges.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
George 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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