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Home > Stainless Steel Tubing > Stainless Steel 321H Tubing
Laila Pipes and Tubes is a well-respected manufacturer and supplier of Stainless Steel 321H Tubing based in Muscat, Oman. They specialize in providing high-performance tubular solutions designed for high-temperature and high-stress applications. With a reputation for precision engineering, strict quality control, and a commitment to customer service, the company offers SS 321H tubing that boasts exceptional strength, thermal stability, and long-lasting reliability. Catering to industries like petrochemical, power generation, chemical processing, and refinery operations, Laila Pipes and Tubes guarantees accurate dimensions, consistent quality, and prompt delivery, making them a go-to source for stainless steel tubing products.
Stainless Steel 321H Tubing is a high-carbon, titanium-stabilized austenitic stainless steel made up of chromium, nickel, iron, titanium, controlled carbon content, manganese, and silicon. The elevated carbon content enhances high-temperature strength and creep resistance, while titanium stabilization helps prevent carbide precipitation and boosts intergranular corrosion resistance. SS 321H is known for its excellent tensile strength, good ductility, and reliable oxidation resistance at high temperatures. Its mechanical stability during thermal cycling ensures dependable performance even in harsh operating conditions.
Specifications : ASTM A312 / ASME SA312
Outside Diameter : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size available Ex-stock
Thickness : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Size : 1/2″ NB – 24″ NB
Type : Seamless
Form: Round Pipes, Square Pipes, Rectangular Pipes.
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321H | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 35 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
By choosing Stainless Steel 321H Tubing from Laila Pipes and Tubes, you are assured of superior quality and durability. These tubes provide outstanding corrosion resistance and strength, making them ideal for a wide range of industrial applications. Our dedication to excellent service and dependable delivery ensures customer satisfaction every time. With our expertise in stainless steel products, we deliver top-tier solutions customized to meet your specific requirements.
Laila Pipes and Tubes, a leading supplier of Stainless Steel 321H Tubing in Muscat, OMAN, provides a wide selection of premium pipes and tubes for diverse industrial applications. With a vast inventory and a strong focus on delivering outstanding service, they are the preferred choice for stainless steel products in the region.
At Laila Pipes and Tubes, we provide custom sizes of Stainless Steel 321H Tubing to meet your exact specifications. Our dedicated team is here to offer tailored solutions for all your piping and tubing needs. For more information, feel free to reach out to us at sales@brydonpipesandtubes.co.uk.
This type of tubing is widely used in applications that demand improved high-temperature strength, corrosion resistance, and structural stability. You’ll often find it in boilers, superheaters, heat exchangers, refinery heaters, and steam piping systems. Additionally, it’s utilized in thermal oxidizers, furnace components, chemical processing equipment, and aerospace exhaust systems. SS 321H is particularly reliable in environments that experience repeated heating and cooling cycles, making it an ideal choice for power plants and petrochemical facilities where durability and heat resistance are essential.
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