C(%)

V(%)

Si(%)

Mn(%)

P(%)

S(%)

Cr(%)

W(%)

Ni(%)

Cu(%)

Mo(%)

Sanyo  QC11

1.50

0.25

0.20

0.40

≦0.03

≦0.01

11.30

-

-

-

0.90

Sanyo  QCM8

 not disclosed

Sanyo  QD61

0.37

0.85

1.00

0.40

≦0.03

≦0.01

5.00

-

-

-

1.20

Sanyo QDA61

0.37

0.50

1.00

0.40

≦0.03

≦0.01

5.00

-

-

-

1.20

Sanyo  QDH

 not disclosed

Sanyo  QDN

 not disclosed

 SKD11

 Cold-work

1.4-1.6

0.2-0.5

≦0.4

≦0.6

≦0.03

≦0.03

11.0-13.0

-

≦0.5

≦0.25

0.8-1.2

 SKD61

 Hot-work

0.32-0.42

0.8-1.15

0.8-1.2

≦0.5

≦0.03

≦0.03

4.5-5.5

1-1.5

≦0.25

≦0.25

-