Name

201 and 304 round erw welded pipe

Standard

ASTM A554, GB, TP, AISI

Material Grade

201 ( Ni 0.7%),

202 (Ni 3.5%~4.5%),

304 (Ni 8%, Cr 18%),

Outer Diameter

6mm--159mm; 10*10-95*45mm.

Thickness

0. 18mm - 2mm

Length

6m or as customers' request

 Tolerance

a) Outer Diameter:   0.2mm

b) Thickness: 0.02mm

c) Length: 5mm

Surface

180G, 320G, 400G Satin / Hairline

400G, 500G, 600G or 800G Mirror finish

Application

Decoration construction, upholstery, industry instrument

Test

Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT