Most widely used steel for quenching and tempering, used for making hubs and shafts. Once it has received hardening treatment, it reaches good technological characteristics. It can be induction hardened, to achieve values approaching 60 HRC on the surface.
| Processing | Profile | Size (mm) |
|---|---|---|
| Rolled | Round | 25 - 380 |
| Rolled | Square | 50 - 170 |
| Rolled | Flat | 30x20 - 250x50 |
| Forged | Round | 290 - 1000 |
| Forged | Square | 180 - 260 |
| Drawn | Round | 3 - 120 |
| Drawn | Square | 8 - 75 |
| Drawn | Flat | 20x12 - 120x40 |
| Drawn | Hexagonal | 17 - 30 |
| Ground h7 | Round | 2 - 120 |
