201 seamless stainless steel pipe

Standard: 

ASTM A554

Material Grade:

201

Thickness:

0.1mm-20mm

Length:

6m or as customers' request

Tolerance:

a) Outer Diameter:  +/- 0.2mm b) Thickness: +/- 0.02mmc) Length: +/- 5mm

Surface:

180G, 320G, 400G Satin / Hairline(Matt Finish, Brush, Dull Finish)          

400G, 500G, 600G or 800G Mirror finish

Application:

construction upholstery, and industry instruments (fencing, railing, balcony balustrades, furniture, sanitary wares, kitchen wares)

Test:

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

Payment terms:

T/T, 30% of value prepaid after signing S/C within three working days, and the balance against the copy of B/L.

Chemical Composition of Material

Material Item  

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

≤0.030

≤0.030

≤0.030

≤0.030

≤0.030

Cr

16-18

17-19

18-20

16-18

16-18

Ni

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