Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.32-0.45 | 0.2-0.5 | 0.2-0.5 | 0.03 | 0.03 | 4.-4.75 | |
Mo | Al | W | Nb | Ti | V | Ce |
0.3-0.55 | 3.75-4.5 | 1.75-2.2 | ||||
N | Co | Pb | B | Other | ||
4-4.5 | ||||||
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Related steel grade search:ASTM H19
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