Cast steel

Cast steel comparison (or equivalent)

China

United States

Japan

Germany

China, GB

ASTM

AISI/UNS

SAE

JIS

Din

W-Nr.

20

1020

G10200

1020

S20C

Ck22

1.1151

S20CK

45

1045

G10450

1045

S45C

Ck45

1.1191

65Mn

1566

G15660

1566(1066)

S58C

65M4

20Cr

5120

G51200

5120

SCr420

20Cr4

1.7027

40Cr

5140

G51400

5140

SCr440 

41Cr4

1.7035

35CrMo

4135

G41350

4135

SCM435

34CrMo4

1.7220

42CrMo

4140

G41400

4140

SCM440

42CrMo4

1.7225

40CrNiMo

4340

G86200

8620

SNCM439

36CriNiMo4

1.6511

GCr15

5210

G52100

5210

SUJ2

100Cr6

1.3505

1Cr18Ni9Ti

X10CrNiTi18 9

1.4541