A269 A270 Polished Stainless Steel Tubing For Upholstery Industry , Ornamental Tubes

Name

Stainless Steel Tubing

Standard

ASTM A554, A312, A249, A269 and A270

Material Grade

304,316,201,202, 316L,430

Size Range

1) Outer diameter:≥1mm

2) Wall thickness: ≥0.4mm

Length

6m or as customers' request

Tolerance

a) Outer Diameter:  +/-0. 15mm 

b) Thickness: +/- 0.02mm

c) Length:+/-4. 5mm - 0mm 

Surface

180G, 320G, 400G Satin / Hairline(Matt Finish, Brush, Dull Finish)

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

Application

Ornamental tubes, Decoration construction, upholstery, industry 

instruments

Test

Squash test, Extended test, Water pressure test, Crystal rot test,

 Heat treatment, NDT

Chemical Composition of Material

Composition

   Material

201

202

304

316

430

C

≤0.15

≤0.15

≤0.08

≤0.08

≤0.12

Si

≤1.00

≤1.00

≤1.00

≤1.00

≤1.00

Mn

5.5-7.5

7.5-10

≤2.00

≤2.00

≤1.00