The Industrial Stainless Steel Seamless Tube is manufactured through precision cold drawing or hot rolling processes, ensuring a uniform wall thickness, smooth internal and external surfaces, and zero weld defects. Designed for demanding industrial environments, this tube offers excellent corrosion resistance, high-temperature strength, and reliable mechanical performance. It is suitable for both fluid transport and structural applications.
| Parameter | Details |
|---|---|
| Standards | ASTM A269, A312, A213; EN 10216-5; GB/T 14976; JIS G3459 |
| Available Grades | 304, 304L, 316, 316L, 321, 310S, 347, Duplex 2205 |
| Outer Diameter | 6 mm – 630 mm |
| Wall Thickness | 0.5 mm – 30 mm |
| Length | Fixed lengths 3m / 6m, or custom lengths upon request |
| Manufacturing Process | Cold drawn / Cold rolled / Hot rolled / Pilgered |
| Surface Finish | Annealed, pickled, polished, bright annealed, or as required |
| Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|---|
| 304 | 0.08 | 0.75 | 2.00 | 0.045 | 0.030 | 18.0-20.0 | 8.0-10.5 | – |
| 316 | 0.08 | 0.75 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| 316L | 0.03 | 0.75 | 2.00 | 0.045 | 0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
Composition for other grades available upon request or per applicable standards.
| Grade | Tensile Strength (MPa) min | Yield Strength (MPa) min | Elongation (%) min | Hardness (HB) max |
|---|---|---|---|---|
| 304 | 515 | 205 | 40 | 201 |
| 316 | 515 | 205 | 40 | 217 |
| 316L | 485 | 170 | 40 | 217 |
*Tested in accordance with ASTM E8 / E8M.*
Chemical and petrochemical processing
Oil and gas transmission lines
Power generation and heat exchangers
Food and beverage processing equipment
Pharmaceutical and sanitary systems
Automotive and heavy machinery components
Structural and architectural supports
For inquiries, technical datasheets, or custom sizes, please contact our sales team.