JIS

CHEMICAL COMPOSITION

C%

Si%

Mn%

P% max

S% max

Ni%

Cr%

Mo%

SC Mn Cr4

0.35-0.45

0.30-0.60

1.20-1.60

0.04

0.04

-

0.40-0.80

-

SCMn M3

0.30-0.40

0.30-0.60

1.20-1.60

0.04

0.04

-

0.20Max

0.15-0.35

SC Cr M3

0.30-0.40

0.30-0.60

0.50-0.80

0.04

0.04

-

0.80-1.20

0.15-0.35

SC Mn Cr M3

0.30-0.40

0.30-0.60

1.20-1.60

0.04

0.04

-

0.30-0.70

0.15-0.35

SC N Cr M2

0.25-0.35

0.30-0.60

0.90-1.50

0.04

0.04

1.6-2.0

0.30-0.90

0.15-0.35