Stainless Steel Pipe for Weld Tube (201&304)

- Nov 15, 2017 -

Basic Info

  • Model NO.: 201

  • Standard: ASTM, AISI

  • Certification: ISO, SGS, AISI, ASTM, EN

  • Technique: Cold Rolled

  • 9.5-219mm: 0.25-3mm

  • Transport Package: PVC

  • Type: Stainless Steel Pipes

  • Grade: 300 Series

  • Shape: Round

  • Surface Treatment: Bright

  • Specification: iso 9001, CE, SGS

Product Description


Standard

ASTM A554, A249, A269 and A270, A312

Material Grade

201 ( Ni 1.2%),
304 (Ni 8%, Cr 18%),
 

Outer Diameter

6mm--219mm

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, 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

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

P

≤0.06

≤0.06

≤0.045

≤0.045

≤0.040

S

≤0.03

≤0.03

≤0.030

≤0.030

≤0.030

Cr

16-18

17-19

18-20

16-18

16-18

N

3.5-5.5

4-6

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

Payment

Payment by T/T, 30% as advance payment and 70% balance pay before shipping.

 
Delivery time

A.7 days if this goods is stock goods.
B.30 days if this goods will be produced after order

Validity

Valid time is 3 days for price usually.


 
 
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