409 441 439 439 409L 436L Stainless Steel Welded Pipes for exhaust
Name | Stainless Steel Welded Tube &Pipe | ||||||
Standard | ASTM A554, A249, A269 and A270 | ||||||
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 | 10-1000mm | ||||||
Thickness | 1-100mm | ||||||
Length | 6m or as customers' request | ||||||
Tolerance | a) Outer Diameter: +/- 0.2mm | ||||||
b) Thickness: +/- 0.02mm | |||||||
c) Length: +/- 5mm | |||||||
Surface | 180G, 240G, 320G Satin / Hairline 400G, 600G Mirror finish | ||||||
Application | handrail, railing, staircase, weld mesh screen, door, window, balcony, fence, bench, furniture, etc | ||||||
Test | Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT |