Detailed introduction
|
Steel Grade |
(GB)Representative brand |
DIN |
ASTM |
JIS |
Diameter :mm |
characteristic | use to |
Recommended Standard |
|
Alloy Structure Steel |
20Cr |
20Cr4 |
5120 |
SCr22 |
1.0~12.0 |
Has good hardenability, moderate strength and toughness | Cold extrusion punch, heavy-duty cold heading punch, etc |
YB/T5301-2010 |
|
42CrMo |
42CrMo4(1.7225) |
4140(G41400) |
SCM440 |
1.0~12.0 |
High strength, hardenability, good toughness, small deformation during quenching, high creep strength and endurance strength at high temperatures | Suitable for manufacturing large and medium-sized plastic molds that require certain strength and toughness |
YB/T5301-2010 |
|
|
40Cr |
41Cr4(1.7035) |
5140 |
SCr440(H)/SCr440 |
1.0~12.0 |
Has good comprehensive mechanical properties, good hardenability, and good cutting performance | Suitable for making medium-sized plastic molds |
YB/T5301-2010 |