QUENCHED AND TEMPERED STEELS
Q. + T. steels grades (hot rolled forged) also untreated or annealedGrades with medium content of Carbon (0.4-0.5%) and elements as Ni-Cr-Mo
| UNI | WNR | ROUND |
|---|---|---|
| C22 | 1.1151 | 20÷800 |
| C45 | 1.1991 | 20÷800 |
| 42NiCrMo4 | 1.7225 | 20÷800 |
| 39NiCrMo3 | 1.6511 | 20÷800 |
| 40NiCrMo7 | 1.6565 | 60÷200 |
| 30NiCrMo12 | 1.6949 | 40÷205 |