Tolerance

a) Outer Diameter: +/- 0.1mm

b) Wall Thickness: +/- 0.02mm

c) Length: +/- 5mm

Surface

180G, 320G, 400G Satin / Hairline 400G, 500G, 600G or

800G Mirror finish and so on.

Standard

AISI, ASTM, DIN, EN, GB and JIS

ASTM A213,ASTM A312,ASTM A269,ASTM A778,ASTM A790

DIN 17456,DIN 17458

JIS G3459,JIS G3463 etc

Material

300series:301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347

200series:201,202,202cu,204

400series:409,409L,410,420,430,431,439,440,441,444

Others:2205,2507,2906,330,660,630,631,17-4ph,17-7ph, S318039 904L,etc

Duplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304

Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo

Application

door,window,handrail ,etc.

 Advantages

Advantages:

1. 20 + years of production experience at your service.

2. The fastest delivery

3. The lowest price

4. Most comprehensive standards and materials for your choice.

5. 100% export.

6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.

Grade

C ≤

Si ≤

Mn ≤

P ≤

S ≤

Ni ≤

Cr ≤

201

0.12

0.75

7.00

0.045

0.045

1.00-1.28

13.70-15.70

202

0.15

1.00

2.25

0.045

0.045

4.07-4.17

14.00-16.00

304

0.08

0.75

2.00

0.045

0.03

8.00-11.00

18.00-20.00

304L

0.035

0.75

2.00

0.045

0.03

8.00-13.00

18.00-20.00

309

0.15

0.75

2.00

0.045

0.03

12.00-15.00

22.00-24.00

310S

0.08

1.50

2.00

0.045

0.03

19.00-22.00

24.00-26.00

316

0.08

1.00

2.00

0.045

0.03

10.00-14.00

16.00-18.00

316L

0.035

0.75

2.00

0.045

0.03

10.00-15.00

16.00-18.00

321

0.04-0.10

0.75

2.00

0.045

0.03

9.00-13.00

17.00-20.00

405

0.08

0.75

1.00

0.045

0.03

0.06

11.5-13.5

409

0.089

1.00

1.00

0.045

0.05

0.06

10.50-11.75

410

0.15

0.75

1.00

0.045

0.03

0.06

11.5-13.5

420

0.16-0.25

1.00

1.00

0.040

0.03

0.06

12.00-14.00

430

0.12

0.75

1.00

0.045

0.03

0.06

16.00-18.00

904L

0.02

1.0

2.00

0.045

0.03

23.00-28.00

19.00-23.00