Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.75-0.85 | 0.2-0.45 | 0.15-0.4 | 0.03 | 0.03 | 3.75-4.75 | |
| Mo | Al | W | Nb | Ti | V | Ce |
| 4.5-5.5 | 3.75-4.75 | 1.3-1.7 | ||||
| N | Co | Pb | B | Other | ||
| 11-13 | ||||||
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