Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.26-0.34 | 0.40 | 0.40-0.70 | 0.035 | 0.035 | 2.30-2.70 | ≤ 0.60 |
| Mo | Al | Cu | Nb | Ti | V | Ce |
| 0.15-0.25 | 0.10-0.20 | |||||
| N | Co | Pb | B | Other | ||
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