Slatan cruinn de chàileachd àrd
| Ìre stàilinn | Cleachd | Cruas Rockweell | Cur an gnìomh Inbhe |
| 45 (SAE1045, S45C/S48C) | Airson ìre 8.8 | HRC28-32 | GB/T 699 |
| 40Cr (SAE5140, SCr440) | Airson Ìre 10.9 | HRC32-39 | GB/T 3077 |
| 35CrMo (SAE4135, SCM432/SCRRM3) | Airson Ìre 12.9 | HRC39-42 | GB/T 3077 |
| 42CrMo (SAE4140, SCM440) | Airson Ìre 12.9 | HRC39-42 | GB/T 3077 |
A 'gearradh an stuth a rèir cuideam agus fad
