Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.2-0.25 | 0.5 | 0.5-1 | 0.025 | 0.025 | 11-12.5 | 0.5-1 |
| Mo | Al | Cu | Nb | Ti | W | Ce |
| 0.9-1.25 | 0.9-1.25 | |||||
| V | Co | Pb | B | Other | ||
| 0.2-0.3 | ||||||
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