Cold Drawn Seamless Stainless steel tube

Name

Stainless Steel  Weld  Pipe

Standard

ASTM A554, A249, A269 and A270, A312

Material Grade

201 ( Ni 0.92%),

202 (Ni 3.5%~4.5%),

301(Ni 5%)

304 (Ni 8%, Cr 18%),

316 (Ni 10%, Cr 18%),

316L (Ni10%~14%),

Outer Diameter

6mm--640mm

Thickness

0.mm - 20mm

Length

6m or as customers' request

Tolerance

 Outer Diameter: +/- 0.2mm 

Thickness: +/- 0.02mm

 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

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)

<253

<253