| AISI 1330 | |
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| Conditions | Hardness | ||
| T (°C) | Treatment | Method | Value |
| 25 | oil quenched, fine grained, tempered at 425°C | HB | 335 |
| 25 | oil quenched, fine grained, tempered at 540°C | HB | 263 |
| 25 | oil quenched, fine grained, tempered at 650°C | HB | 216 |
| 25 | water quenched, fine grained, tempered at 205°C | HB | 459 |
| 25 | water quenched, fine grained, tempered at 315°C | HB | 402 |
















