| Material | Cast Iron |
| Shape | Hex Bar |
| Density | 0.26 lb/in³ / 449.3 lb/ft³ / 7197 kg/m³ |
| Example Weight | 2.026 lb / 0.919 kg |
| Material | Weight (lb) | Weight (kg) |
|---|---|---|
| Aluminum | 0.76 | 0.345 |
| Titanium | 1.255 | 0.569 |
| Cast Iron (current) | 2.026 | 0.919 |
| Steel | 2.208 | 1.002 |
| Stainless Steel | 2.241 | 1.016 |
| Brass | 2.389 | 1.084 |
| Copper | 2.525 | 1.145 |