Stainless steel 300 series are not occurred rust because of excellent corrosion resistance and is great in processability and weldability. This is neither hardened by heat treatment nor magnetic so that it uses various purposes like milled goods, building interior&exterior materials, kitchen ware and sink.
 
 
 
 

Steel Grade

Chemical Components (%)

Mechanical property
(Mpa,%)

C

Si

Mn

P

S

Ni

Cr

N

Y.S.

T.S.

E.L

Hv

301

0.15

1.00

2.00

0.045

0.030

6.00~
8.00

16.00~
18.00

-

Min
25

Min
65

Min
35

Max
210

304

0.08

1.00

2.00

0.045

0.030

8.00~
10.50

18.00~
20.00

-

Min
25

Min
60

Min
55

Max
180

316L

0.030

1.00

2.00

0.045

0.030

12.00~
15.00

16.00~
18.00

-

Min
25

Min
60

Min
55

Max
170

321

0.08

1.00

2.00

0.045

0.030

9.00~
13.00

17.00~
19.00

-

Min
25

Min
60

Min
55

Max
170