Name

Stainless Steel pipe

Standard

QB/440605 77 3670-2005

Material Grade

201 ( Ni 0.8%),

304 (Ni 8%, Cr 18%),

Outer Diameter

12mm--159mm

Thickness

0.25mm - 1.65mm

Length

6m or as customers' request

Tolerance

a) Outer Diameter:  +/- 0.2mm

b) Thickness: +/- 0.02mm

c) Length: +/- 5mm

Surface

400G, 600G Mirror finish

Application

Railing, flagpole, stainless steel door&window, upholstery, Decoration  structure material etc.

Test

Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT

Chemical Composition of Material

  Material

Composition

304

201

C

≤0.07

≤0.09

Si

≤1.00

≤0.40

Mn

≤2.00

9.5-11.0

P

≤0.035

≤0.033

S

≤0.03

≤0.02

Cr

18-19

13-15

Ni

7.8-9.0

0.6-0.9

Cu

0.6-1.2 

Mechanical Property

Material Item    

201

304

Tensile Strength

≥525

≥519

Yield Strength

≥202

≥208

Extension

≥30%

≥35%

Hardness (HV)

<253

<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.25-30 days if this goods will be produced after order

Validity

Valid time is 7 days for price usually.