Precision stainless steel tubing is manufactured from high-quality raw materials using advanced cold rolling, cold drawing, and welded & drawn processes. It features high dimensional accuracy, excellent surface finish, uniform wall thickness, and stable mechanical properties. It is widely used in industries with strict requirements for tolerances and cleanliness.
| Parameter | Details |
|---|---|
| Applicable Standards | ASTM A269 / A213, EN 10216-5, JIS G3459, GB/T 14976 |
| Common Grades | 304 / 304L, 316 / 316L, 321, 310S, 904L |
| OD Range | 3mm – 50mm (customizable) |
| Wall Thickness Range | 0.5mm – 5mm |
| Length | Up to 6m fixed length, or continuous coil |
| Process | Cold drawn / cold rolled / bright annealing / pickling or bright solution treatment |
| Delivery Condition | Hard, half-hard, annealed |
| Grade | C | Si | Mn | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|---|
| 304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 18.0-20.0 | 8.0-11.0 | – |
| 304L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 18.0-20.0 | 8.0-12.0 | – |
| 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
| 316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.030 | 16.0-18.0 | 10.0-14.0 | 2.0-3.0 |
Third-party test reports (spectral analysis, C/S analysis, etc.) available upon request.
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HRB / HV) |
|---|---|---|---|---|
| 304 | ≥520 | ≥205 | ≥35 | ≤90 HRB |
| 304L | ≥480 | ≥175 | ≥35 | ≤90 HRB |
| 316 | ≥520 | ≥205 | ≥35 | ≤90 HRB |
| 316L | ≥480 | ≥175 | ≥35 | ≤90 HRB |
Flattening test, flaring test, eddy current test, and hydrostatic test available.
For samples, technical datasheets, or inquiries, please feel free to contact us.