| Material | Weight (kg) | Density (kg/m3) | Young’s Modulus | Yield Strength (MPa) |
| Steel (SAPH400) | 4.4 | 7890 | 206,000 | ≥255 |
| Aluminum alloy (6061) | 2.9 | 2690 | 72,000 | ≥110 |