Njabulo Stainless, based in Cape Town, South Africa, stands out as a top-notch manufacturer and supplier of Stainless Steel 310 Tubing. Renowned for its outstanding quality and precision, their 310 tubing is specifically designed to endure extreme temperatures and harsh environments, making it perfect for tough industrial applications. With a strong focus on durability and reliability, Njabulo Stainless guarantees that each tube adheres to international standards for strength, dimensional accuracy, and performance. Industries from chemical processing to power generation trust their 310 stainless steel tubing for its consistent quality, excellent oxidation resistance, and long-lasting service life.
Stainless Steel 310 Tubing is made up of high chromium (24–26%) and nickel (19–22%) content, with minimal carbon (≤0.25%), creating an austenitic structure that provides remarkable high-temperature strength and corrosion resistance. It boasts a tensile strength of around 515–720 MPa and a yield strength of 205–310 MPa. The tubing showcases exceptional ductility, toughness, and thermal stability, ensuring reliable performance under mechanical stress and prolonged exposure to high temperatures. This makes it an excellent choice for high-heat industrial applications where durability and oxidation resistance are crucial.
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 extensively utilized in industries that demand superior heat and corrosion resistance. It’s perfect for furnace components, heat exchangers, boiler tubes, and high-temperature process piping. The chemical, petrochemical, and power generation sectors depend on 310 tubing for the safe and durable transport of gases and fluids in extreme conditions. Additionally, it’s used in food processing, pharmaceutical equipment, and marine environments where hygiene, longevity, and resistance to harsh chemicals are vital. Njabulo Stainless ensures that every tube meets stringent standards, delivering reliable performance across various applications.
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