- sales@brydonpipesandtubes.co.uk
- Midland, United Kingdom
Home > Stainless Steel > Stainless Steel 321 and 321H Welded Tubing
Brydon Pipes and Tubes, based in the Midlands, UK. Is a trusted manufacturer and supplier of high quality stainless steel 321 and 321H welded tubing. Known for its exceptional resistance to high temperatures and corrosion. Our tubing is widely used in applications such as aerospace, chemical manufacturing, power generation etc. Offering high strength, durability with excellent weldability for our stainless steel 321 and 321H welded tubing ensures reliable performance in the extreme condition.
Stainless steel 321 and 321H welded tubing is composed of 17-19% chromium, 9-12% nickel, and 0.5-1.0% titanium, providing excellent resistance to intergranular corrosion and carbide precipitation. With 515 MPa tensile strength and 205 MPa yield strength in excess areas with high temperatures. The excellent oxidation resistance of this alloy, together with its high strength and weldability, makes it ideal for complex applications in aerospace, chemical engineering and energy generation, and ensures a reliable and durable under extreme conditions.
Welded Tubes Size : 1 / 8″ NB – 24″ NB
Specifications : ASTM A/ASME SA213, A249, A269, A312, A358
Standard : ASTM, ASME and API
Length : Single Random, Double Random & Required Length
Outer Diameter : 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB
Thickness : 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Types : Welded
Form : Round Tubes, Square Tubes, Rectangular Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
End : Plain End, Beveled End, Treaded
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 321 | 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 |
| SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(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.
Choose Stainless Steel 321 and 321H Welded Tubing from Brydon Pipes and Tubes for exceptional corrosion resistance, superior strength and excellent durability. Ideal for a variety of industrial applications it provides outstanding performance in harsh environments. With precision manufacturing and quality assurance, we ensure reliable and durable tubing solutions.
Brydon Pipes and Tubes is the largest supplier of Stainless Steel 317 and 317L Welded Tubing in Midland, UK. Known for its high-quality products. We offer superior corrosion resistance, strength, and durability. Trusted by industries worldwide they provide reliable precision-engineered tubing for various applications and project needs.
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
| SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
Yes, Brydon Pipes and Tubes offer large custom designs for Stainless Steel 321 and 321H Welded Tubing. With design, wall thickness and length. Their adjustable options ensure the tubing meets specific application requirements. This flexibility makes it more efficient and reliable for different industries and environments. For more details, contact us at sales@brydonpipesandtubes.co.uk.
Stainless steel 321 and 321H welded tubing is commonly used in high temperature applications requiring excellent corrosion and oxidation resistance It is widely used in the aerospace, chemical, petrochemical and electrical industries. This tube is ideal for use in heat exchangers, boilers, pressure vessels and exhaust systems due to its high temperature stability used in food processing and medical devices where high temperatures and corrosion resistance is essential for long-term reliable operation.
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