China |
USA |
European Union |
Japan |
ISO |
|||||
Standard |
Grade |
Standard |
Grade |
Standard |
Grade (Steel number) |
Standard |
Grade |
Standard |
Grade |
GB/T 3077 |
30CrMo |
AISI, SAE |
AISI SAE 4130 Steel |
DIN EN 10083-3 |
25CrMo4 (1.7218), |
JIS G 4053 |
SCM430 |
ISO 683-1 |
25CrMo4 |
Grade |
C |
Si |
Mn |
Cr |
Mo |
V |
35CrMo |
0.32- |
0.17- |
0.40- |
0.80- |
0.15- |
- |
Grade |
6b N/mm2 |
6 s N/mm2 |
Δδ %δ % |
ψ% |
AK J |
35CrMo |
980 |
835 |
12 |
45 |
63 |