| Annealing | Quenching | Tempering | Normalizing | Q & T | 
| √ | √ | √ | √ | √ | 
| C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr | Ni | 
|---|---|---|---|---|---|---|
| 0.07-0.15 | 0.1-0.3 | 1.45-1.9 | 0.015 | 0.015 | 0.2-0.55 | 1.75-2.25 | 
| Mo | Al | Cu | Nb | Ti | V | Ce | 
| 0.4-0.65 | ≤0.35 | |||||
| N | Co | Pb | B | Other sum | ||
| ≤0.5 | ||||||
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