Polished 304 / 316 Stainless Steel Welded Tube ASTM A249 / A269 For Decoration

Name

Stainless steel welded tube

Standard

ASTM A554, A312, A249, A269 and A270,A688

Material Grade

304,316,201,202, 316L,430

Size Range

20x10mm--100x50mm,10x10mm-100x100mm, 9.53-101.6mm, we can also accept sizes above 101.6mm

Thickness

0.3mm - 3.0mm

Length

6m or as customers\' request

Tolerance

a) Outer Diameter: ? 0.2mm

b) Thickness: 0.02mm

c) Length: 5mm

Surface

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

400G, 600G Mirror finish

Application

Handrail,weldmesh screen,door,window, balcony,fence,furniture,etc

Test

Squash test, Extended test, Water pressure test, Crystal rot test, Heat treatment, NDT

Chemical Composition of Material

Composition

?? Material

201

202

304

316L

430

C

≤0.15

≤0.15

≤0.08

≤0.35

≤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

P

≤0.06

≤0.06

≤0.045

≤0.045

≤0.040

S

≤0.03

≤0.03

≤0.030

≤0.030

≤0.030

Cr

13-15

14-17

18-20

16-18

16-18

Ni

0.7-1.1

3.5-4.5

8-10.5

10-14

Mo

2.0-3.0

Mechanical Property

Material Item????

201

202

304