Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.20 | 0.40 | 6.50 | 21.0 | 5.50 | ||
Mo | Al | Cu | Nb | Ti | V | Ce |
N | Co | Pb | B | Other | trade names | |
0.20 | 21-5-7 | |||||
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