Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 1.25-1.55 | 0.55-1.5 | 0.3-1.1 | 0.03 | 0.03 | ≤0.3 | |
| Mo | Al | W | Nb | Ti | V | Ce |
| 0.2-0.3 | ||||||
| N | Co | Pb | B | Other | ||
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