图片5.jpg

Material

302, 304, 304H, 321, 316, 347, 631(J1)

Condition

pickling

Package

Usually Seaworthy packing if there is no distinctive demand

Application

With stable linearity and excellent cast and helix, it can be generally used for rolling various precision springs.

Delivery 

Time

Ordinarily 5-20days, mainly depends on the quantity required

Note

Welcome contacting if there is other specification or grade needed

 

Grade

Chemical Composition %

 

C

Mn

Si

P

S

Ni

Cr

Mo

Cu

Other

302

0.15

1.00

2.00

0.045

0.030

8.0-10.0

17.0-19.0

-

-

-

304

0.08

1.00

2.00

0.045

0.030

8.0-10.0

18.0-20.0

-

-

-

304H

0.08

1.00

2.00

0.045

0.030

8.0-10.0

18.0-20.0

-

-

-

321

0.12

1.00

2.00

0.045

0.030

9.0-13.0

17.0-19.0

-

-

Ti5%

316

0.12

1.00

2.00

0.045

0.030

10.0-14.0

16.0-18.0

2.0-3.0

-

-

347

0.12

0.75

1.00

0.045

0.030

9.0-12.0

17.0-19.0

-

-

Nb:10c-1.10

631(J1)

0.16-0.25

1.00

2.00

0.040

0.030

6.5-8.5

16.0-18.0

-

-

Al: 0.75-1.5


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