Walid Stainless, headquartered in Tunis, Tunisia, is a trusted manufacturer and supplier of high-quality stainless steel tubing for demanding industrial and high-temperature applications. Their Stainless Steel 310 Tubing is designed to withstand extreme heat and corrosive conditions while maintaining strength and dimensional stability. With high chromium and nickel content, it offers superior oxidation and scaling resistance, making it ideal for furnace, heat exchanger, and thermal processing systems. Manufactured under strict quality control, Walid Stainless ensures consistent dimensions, smooth finishes, and reliable mechanical performance. Customers rely on Stainless Steel 310 Tubing for durability, long service life, and dependable performance.
Stainless Steel 310 Tubing is an austenitic stainless steel alloy containing approximately 24–26% chromium and 19–22% nickel. This composition provides excellent resistance to oxidation, scaling, and thermal fatigue at temperatures up to 1100°C. The tubing typically exhibits tensile strength between 515–620 MPa and hardness around 170–200 HB. Its austenitic structure ensures superior toughness, corrosion resistance, and mechanical stability under continuous high-temperature service, making it suitable for industrial, chemical, and heat-intensive applications.
Specifications : ASTM A213 / ASME SA213
Outside Diameter : 1/8″ OD TO 2″OD 3MM OD TO 38 MM OD
Thickness : 1MM TO 3 MM 0.028 TO 0.156 IN, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS
Size : 1/2″ NB – 24″ NB
Type : Seamless / Capillary Tubes
Form : Round Tubes, Square Tubes, Rectangular Tubes.
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
Finish : Annealed and Pickled, Polished, Bright Annealed, Cold Drawn
| 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 | 24.00 – 26.00 | 0.10 max | 19.00 – 21.00 | 54.7 min |
| SS 310S | 0.08 max | 2.0 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 % |
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We ensures the highest quality stainless steel 310 tubing through rigorous testing including mechanical, chemical and theoretical analysis. The tubing is certified by industry standard tests such as PMI, hardness and tensile strength. Each batch is issued with appropriate certifications, ensuring compliance with international quality and safety standards.
Seamless tubing in Stainless Steel 310 offers excellent corrosion resistance in temperatures up to 1150°C. Available in sizes from 1/8” to 8” in outer diameter, it is ideal for high-temperature applications requiring strength and durability. Its seamless construction ensures a smooth surface finish and uniformity.
Welded tubing in Stainless Steel 310 provides robust corrosion resistance and is designed for high-temperature environments up to 1100°C. Sizes range from 1/8” to 24” in outer diameter, with wall thicknesses that can be customized. The welded seams are meticulously inspected to ensure leak-proof performance.
Heat exchanger tubes made from Stainless Steel 310 are known for their high resistance to oxidation and corrosion in cyclic environments up to 1050°C. Available in sizes from 1/8” to 2” outer diameter, these tubes ensure efficient heat transfer in both industrial and commercial applications. They maintain structural integrity under fluctuating thermal conditions.
Heat exchanger tubes made from Stainless Steel 310 are known for their high resistance to oxidation and corrosion in cyclic environments up to 1050°C. Available in sizes from 1/8” to 2” outer diameter, these tubes ensure efficient heat transfer in both industrial and commercial applications. They maintain structural integrity under fluctuating thermal conditions.
Boiler tubes made from Stainless Steel 310 exhibit excellent corrosion resistance in environments up to 1100°C. Available in sizes from 1/8” to 5” outer diameter, these tubes are designed to withstand high pressures and temperatures in steam boiler applications. Their durability ensures long service life and operational efficiency.
U-Tubes in Stainless Steel 310 are designed for use in heat exchangers and condensers, offering high corrosion resistance up to 1050°C. Sizes range from 1/4” to 2” in outer diameter, with custom bend radii to fit specific applications. Their U-shape allows for efficient thermal expansion and contraction
Condenser tubes made of Stainless Steel 310 provide excellent corrosion resistance in temperatures up to 1050°C. Sizes typically range from 1/8” to 2” in outer diameter, ensuring effective heat exchange in condensers and cooling systems. Their resistance to thermal fatigue makes them suitable for continuous operation.
Fin tubes in Stainless Steel 310 are known for their exceptional corrosion resistance and thermal conductivity at temperatures up to 1050°C. Sizes vary based on fin and tube dimensions, commonly ranging from 1/4” to 1” in outer diameter. The finned design enhances heat transfer efficiency in air-cooled and heat recovery applications.
Stainless Steel 310 Tubing is widely used in industries requiring heat resistance and corrosion protection. Typical applications include furnace components, heat exchangers, kiln liners, petrochemical processing units, and high-temperature piping systems. Its ability to maintain strength and resist scaling and oxidation at elevated temperatures makes it ideal for welded assemblies and continuous thermal service. Engineers and maintenance professionals rely on 310 Tubing for long-term performance, safety, and minimal maintenance. Walid Stainless ensures each tube meets strict quality standards, providing reliable operation in industrial, chemical, and high-temperature applications.
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