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ASTM Metal Tube Ss 201 304 304L 316L 10mm 12mm 14mm Hot cold rolled Seamless Stainless Steel Pipe
| Standard Specifications | |
|---|---|
| Thickness | 0.5mm-100mm |
| Outer diameter | 10mm, 25.4mm, 38.1mm, 50.8mm, 100mm, 250mm, 300mm, 350mm, etc |
| Length | 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc |
| Surface | 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, hair line, sand blast, etc |
| Finish | Hot rolled (HR), Cold rolled Tube (CR), 2B, 2D, BA NO(8), SATIN |
| Form | Round tube, Square tube, Rectangular tube etc. |
Stainless Steel Round Tube - Cold Rolled Display:


| Specifications | Seamless | Welded |
|---|---|---|
| Outer Diameter | 6-720mm or Customized | 6-2500mm or Customized |
| Wall Thickness | 0.5-120mm or Customized | 0.5-40mm or Customized |
| Length | 1-12m as customer requirement | |
| Technique | Cold Drawn | |
| Grade | C (≤) | Si (≤) | Mn | Ni | Cr | Mo |
|---|---|---|---|---|---|---|
| AISI 304 | 0.08 | 1.00 | 2.00 | 8.00~11.00 | 18.00~20.00 | - |
| AISI 316L | 0.035 | 1.00 | 2.00 | 10.00~14.00 | 16.00~18.00 | 2.00~3.00 |
| AISI 201 | 0.15 | 1.00 | 5.50~7.50 | 1.00~1.50 | 13.50~15.00 | - |



| Surface | Characteristic | Manufacturing Method | Application |
|---|---|---|---|
| NO.1 | Silvery white | Hot rolled to specified thickness | Industrial use |
| 2B | Strong Gloss | Cold rolling followed by polishing roller | General material |
| BA | Bright Mirror | Bright annealed surface | Kitchenware, building |
| HL | Hairline | Grainy grinding (150-240#) | Decoration, construction |
| NO.8 | Mirror Finish | Ultra-fine polishing wheel grind | Reflector, decoration |
A large-scale iron and steel enterprise integrating production, processing, distribution, and trade. Committed to the research and development of carbon steel, profiles, and pipes with a comprehensive annual production capacity of 500,000 tons. Products are exported to more than 100 countries and regions, serving industries like nuclear power, aviation, marine engineering, and construction.

