DIN 1.4828 din1.4833 din1.4841 din1.4845 din11805 din17456 cold drawn stainless steel pipe/tube

Standard

ASTM A554, A249, A269 and A270, A312

Material Grade

201 ( Ni 1.1%),

304 (Ni 8%, Cr 18%),

316 (Ni 10%, Cr 18%)

430

Outer Diameter

6mm--219mm

Thickness

0.3mm - 3.0mm

Length

6meter 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

Chemical Composition of Material

  Material

Composition

201

304

316

430

C

≤0.15

≤0.08

≤0.08

≤0.12

Si

≤1.00

≤1.00

≤1.00

≤1.00

Mn

5.5-7.5

≤2.00

≤2.00

≤1.00

P

≤0.06

≤0.045

≤0.045

≤0.040

S

≤0.03

≤0.030

≤0.030

≤0.030

Cr

16-18

18-20

16-18

16-18

N

1.1

8-10.5

10-14

Mo

2.0-3.0

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

<200

<200