| Materials | SM45C | SCM415 |
| Specific gravity | 7.85 | 7.85 |
| BHN | 170 | 197 |
| RHN | 86 | 92 |
| Max. tensile strength (MPa) | 585 | 731 |
| Yield Stress (MPa) | 505 | 380 |
| Young’s Modulus | 205 | 205 |
| Poisson’s ratio | 0.3 | 0.3 |