| ENGINEERING STEEL | ||||
| AISI / SAE | Werkstoff | DIN | BS | JIS / KS |
| 1020 | 1.0402 | C22 | 070M20 / EN3 | S20C |
| 1040 | 1.1186 | C40 | 080M40 / EN8 | S40C |
| 1045 | 1.1191 | C45 | 080M46 | S45C |
| 1055 | 1.0535 | C55 | 070M55 / EN9 | S55C |
| - | 1.7335 | 13CrMo44 | - | - |
| - | 1.7337 | 16CrMo44 | - | SCM415 |
| 4130 | 1.7218 | 25CrMo4 | 708A25 / 708M25 | SCM430 |
| 4140 | 1.7225 | 42CrMo4 | 708M40 / EN19 | SCM440 |
| 4145 | 1.7228 | 50CrMo4 | - | SCM445 |
| 4340 | 1.6582 | 34CrNiMo6 | 817M40 /EN24 | SNCM447 |
| 5140 | 1.7035 | 41Cr4 | 530M40 | SCr440 |
| 8620 | 1.6523 | 21NiCrMo2-2 | 805M20 | SNCM220 |
| 9840 | 1.6511 | 36CrNiMo4 | 817A37 / 817M37 | SNCM439 |
| 5120 | 1.7147 | 20MnCr5 | - | SCr240 |
| 5115 | 1.7131 | 16MnCr5 | - | SCr415 |
| - | 1.8509 | 41CrAlMo7 | EN41B/905M39 | SACM645 |
