| Material | Cast Iron |
| Shape | Plate |
| Density | 0.26 lb/in³ / 449.3 lb/ft³ / 7197 kg/m³ |
| Example Weight | 9.36 lb / 4.246 kg |
| Material | Weight (lb) | Weight (kg) |
|---|---|---|
| Aluminum | 3.51 | 1.592 |
| Titanium | 5.796 | 2.629 |
| Cast Iron (current) | 9.36 | 4.246 |
| Steel | 10.199 | 4.626 |
| Stainless Steel | 10.35 | 4.695 |
| Brass | 11.034 | 5.005 |
| Copper | 11.664 | 5.291 |