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