Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.025 | 0.75 | 1.00 | 0.040 | 0.030 | 24.5-26.0 | 3.5-4.5 |
| Mo | Al | Cu | Nb | Ti | V | Ce |
| 3.5-4.5 | ||||||
| N | Co | Pb | B | Other | ||
| ≤0.035 |
(Ti+Nb)=0.20+4*(C+N)~0.80 |
|||||
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