1.1141 case-hardened steel
| Material No. | 1.1141 |
| US Standard (AISI) | 1017, 1015 |
| Abbreviation | C45E |
| Older designation | Ck15 |
| Description | Case-hardened steel |
| Composition Alloy components [%] | C: 0.12 - 0.18 Si: ≤ 0.40 Mn: 0.30 - 0.60 P: ≤ 0.035 S: ≤ 0.035 |
| Density [g/cm³] | 7.85 |
Yield point | ≥ 360 |
| Tensile strength Rm [N/mm²] | ≥ 600 |
| Elongation at fracture A [%] | ≥ 12 |
| Machinability | good |
| Weldability | very suitable |
| Heat treatment | possible |
| Other properties | - |
| Main applications | Ring bolts and nuts, disc springs, clutch plates |
Information for reference only; we do not assume any liability for its accuracy. Properties of steel materials are highly dependent on thermal and/or mechanical treatment.