steel pipe

steel pipe

  • steel pipe
Model No.: 201

Product Description

201 Stainless Steel Seamless Pipe/Tube produced to ISO 9001:2000 quality specification

1.Material:201,202,304,316L,430,etc
2.OD:6-159mm
Thickness:0.3-3.0mm
3.Surface:Mirror,Satin/Hairline

Standard

ASTM A554, A312, A249, A269 and A270

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

316

Tensile Strength

≥535

≥520

≥520

≥520

Yield Strength

≥245

≥205

≥205

≥205

Extension

≥30%

≥30%

≥35%

≥35%

Hardness (HV)

<105

<100

<90

<90

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