Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.12-0.19 | 0.1-0.3 | 0.6-1.0 | 0.015 | 0.02 | 1.6-2.1 | |
| Mo | Al | Cu | Nb | Ti | V | Ce |
| 0.1-0.3 | ≤0.35 | |||||
| N | Co | Pb | B | Other sum | ||
| ≤0.5 | ||||||
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