Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 1.5 | 4.0 | |||||
| Mo | Al | W | Nb | Ti | V | Ce |
| 2.5 | 2.5 | 4.0 | ||||
| N | Co | Pb | B | Other | ||
| En HS3-3-4 | ||||||
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