C50
Chemical composition
|
Item |
Content(%) |
|
C |
0.470 - 0.550 |
|
Si |
≤0.400 |
|
Mn |
0.600 - 0.900 |
|
S |
≤0.045 |
|
P |
≤0.045 |
|
Cr |
≤0.400 |
|
Ni |
≤0.400 |
|
Mo |
≤0.100 |
Quality Standard
Type of hardness: Through hardening
Hardened on the surface: 60 HRC +/-2
Depth of the hardness: 6 - 7 mm