Welcome to Nimish Metal, your trusted partner in Safat, Kuwait, for top-tier industrial materials. We are pleased to introduce our high-performance Stainless Steel 310s Hollow Bars, engineered to excel in the most demanding conditions. Renowned for their exceptional strength and resistance to oxidation, these hollow bars are the ideal choice for projects where reliability under extreme heat is non-negotiable. We pride ourselves on supplying products that not only meet but exceed the rigorous standards required by Kuwait’s dynamic industrial sector.
The standout quality of the 310s grade comes from its carefully balanced composition, rich in chromium and nickel, which gives it superior resistance to scaling and corrosion. This alloy maintains remarkable mechanical strength and structural integrity even when subjected to continuous high-temperature environments, well beyond what ordinary stainless steels can handle. It’s this robust combination of chemistry and strength that makes it such a dependable material for critical applications where failure is not an option.
| 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 % |
SS 310S Hollow Bars are highly resistant to oxidation and thermal corrosion due to their high chromium (25%) and nickel (20%) content. This composition enables them to maintain strength and integrity in extreme temperatures, making them ideal for high-temperature applications.
The high chromium (25%) and nickel (20%) content in SS 310S enhances its resistance to corrosion by forming a protective oxide layer on the surface. This layer shields the material from aggressive environmental factors, preventing oxidation and corrosion in harsh conditions.
SS 310S Hollow Bars are commonly used in industries such as power generation, chemical processing, petrochemical, aerospace, and manufacturing. They are essential for components in high-temperature environments, including furnace parts, heat exchangers, boilers, reactors, and gas turbines.
Because of its ability to withstand intense heat, the 310s Hollow Bar is indispensable in sectors like petrochemical processing, power generation, and industrial furnace construction. It’s commonly used for fabricating radiant tubes, heat treatment baskets, and high-temperature piping systems. Its hollow bar form is particularly valuable for machining components like fittings and rollers, offering an excellent strength-to-weight ratio. Essentially, wherever extreme temperatures are a constant challenge, this material provides a long-lasting and cost-effective solution.






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