|
Standard
|
GB
|
EN
|
DIN
|
W.N.
|
JIS
|
AISI/SAE
|
|
Steel Grade
|
42CrMo
|
EN19
|
42CrMo4
|
1.7225
|
SCM440
|
4140
|
|
C
|
Si
|
Mn
|
Cr
|
Mo
|
P/S
|
|
0.38-0.45%
|
0.17-0.37%
|
0.5-0.8%
|
0.9-1.2%
|
0.15-0.25%
|
≤0.035%
|