Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
Element | Weight % |
C | 0.17-0.22 |
Mn | 0.70-0.90 |
P | 0.035 (max) |
S | 0.04 (max) |
Si | 0.15-0.30 |
Cr | 0.70-0.90 |
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