Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
C |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni | Mo | Other |
---|---|---|---|---|---|---|---|---|
≤0.025 | 1.00 | 1.00 | 0.040 | 0.015 | 17.0-20.0 | ------ | 1.80-2.30 |
N≤0.030 TI≥4*(C+N)0.15≤0.80 |
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