AISI 304 Welded Polished Stainless Steel Round Tube and Pipe
Connection Type: Welding
Trademark: SOGREEN
Transport Package: Overseas Packing
Specification: 33.7*1.5mm
Origin: Tianjin
HS Code: 73089000
AISI 304 stainless steel welded round tube and pipe1.specification:OD:10-1000mm T:1-100mm
2.surface:4K
3Length:standard 6m
| Name | Stainless Steel Seamless & Welded Tube &Pipe | ||||||
| Standard | ASTM Â A554, A249, A269 and A270 | ||||||
| Material  Grade | 201:  Ni 0.8%~1% | ||||||
| 202: Â Ni 3.5%~4.5% | |||||||
| 304: Â Ni 8%, Cr 18% | |||||||
| 316: Â Ni 10%, Cr 18% | |||||||
| 316L: Â Ni10%~14% | |||||||
| 430: Â Cr16%~18% | |||||||
| Outer  Diameter | 10-1000mm | ||||||
| Thickness | 1-100mm | ||||||
| Length | 6m  or as customers' request | ||||||
| Tolerance | a) Â Outer Diameter: +/- 0.2mm | ||||||
| b) Â Thickness: +/- 0.02mm | |||||||
| c) Â Length: +/- 5mm | |||||||
| Surface | 180G, Â 240G, 320G Satin / Hairline 400G, 600G Mirror finish | ||||||
| Application | handrail, Â railing, staircase, weld mesh screen, door, window, balcony, fence, bench, furniture, Â etc | ||||||
| Test | Squash  test, extended test, water pressure test, crystal rot test, heat treatment,  NDT | ||||||
| Chemical  Composition of Material | Material  Composition | 201 | 202 | 304 | 316 | 316L | 430 |
| C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.08 | ≤0.035 | ≤0.12 | |
| Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | |
| Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤2.00 | ≤1.00 | |
| P | ≤0.06 | ≤0.06 | ≤0.045 | ≤0.045 | ≤0.045 | ≤0.040 | |
| S | ≤0.03 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.030 | ≤0.030 | |
| Cr | 13-15 | 14-17 | 18-20 | 16-18 | 16-18 | 16-18 | |
| Ni | 0.7-1.1 | 3.5-4.5 | 8-10.5 | 10.0-14.0 | 10.0-14.0 | ** | |
| Mo | ** | ** | ** | ** | 2.0-3.0 | ** | |
| Mechanical  Property | Material  Item  | 201 | 202 | 304 | 316 | ||
| Tensile  Strength | ≥535 | ≥520 | ≥520 | ≥520 | |||
| Yield  Strength | ≥245 | ≥205 | ≥205 | ≥205 | |||
| Extension | ≥30% | ≥30% | ≥35% | ≥35% | |||
| Hardness  (HV) | <105 | <100 | <90 | <90 | |||
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