Small Diameter Seamless Stainless Steel Tubing 1-250mm OD, Bright Annealed Food Grade TP304/316L
Zheheng Steel offers premium small diameter seamless stainless steel tubing with bright annealed finish, specifically designed for food grade applications. Our tubing features excellent corrosion resistance and meets stringent industry standards.
TP304, TP304L, TP321, TP316, TP316L, TP317, TP347, N08904/904L, and other specialized alloys
Outer Diameter: 1mm-250mm | Wall Thickness: 0.01mm-20mm | Length: Up to 18 meters
Bright annealed, pickled, polishing, mirror surface options available
| Element | ASTM A269/A269M | DIN 1.4306 |
|---|---|---|
| C max | 0.035 | 0.030 |
| Si max | 1.00 | 1.00 |
| Mn max | 2.00 | 2.00 |
| P max | 0.045 | 0.045 |
| S max | 0.030 | 0.030 |
| Cr | 18.0-20.0 | 18.0-20.0 |
| Ni | 8.0-12.0 | 10.0-12.0 |
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| 317L | ≥480 | ≥175 | ≥40 |
| 321 | ≥515 | ≥205 | ≥40 |
| 409 | ≥380 | ≥205 | ≥20 |
| 409L | ≥350 | ≥185 | ≥22 |
| 430 | ≥450 | ≥205 | ≥22 |
- Food and Medical Industry
- Petroleum, Oil and Natural Gas
- Chemical Processing
- Boiler and Heat Exchange Systems
- Architecture and City Decoration
- Machine Equipment and Electric Components
- Shipping Manufacturing
Zheheng Steel operates advanced production and testing equipment with extensive manufacturing scale. We offer both seamless and welded options through hot rolling, extrusion, cold drawing, and cold rolling processes.
Our products comply with ASTM A269/A269M, ASTM A312/A312M, ASTM A213/A213M, ASTM A789/789M, ASTM A790/790M, EN10216-5, and JIS G3463 standards.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.