Product Name | Stainless Steel Pipes/Tubes | ||||
Items | Square pipes, round tubes, oval pipes, special shaped pipes, empaistic pipes, fittings | ||||
Material Grade | 201: Ni 0.8%~1% | ||||
202: Ni 3.5%~4.5% | |||||
304: Ni 8%, Cr 18% | |||||
316: Ni 10%, Cr 18% | |||||
316L: Ni10%~14% | |||||
430: Cr16%~18% | |||||
Outer Diameter | 6mm–169mm | ||||
Thickness | 0.3mm – 3.0mm | ||||
Length | 6m or as customers’ request | ||||
Tolerances | a) Outer Diameter: +/- 0.2mm | ||||
b) Thickness: +/- 0.02mm | |||||
c) Length: +/- 5mm | |||||
Standard | ASTM A554, A249, A269 and A270 | ||||
Surface | 180G, 320G, 400G Satin / Hairline | ||||
400G, 500G, 600G or 800G Mirror finish | |||||
Application | Sanitary, food industry, Decoration, construction, | ||||
upholstery, industry instrument | |||||
Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT | ||||
Chemical Composition | 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) | <253 | <253 | <200 | <200 |