| Material | Approximate density |
|---|---|
| Carbon steel | 7,850 kg/m³ |
| Stainless steel | Approximately 8,000 kg/m³ |
| Aluminium | Approximately 2,700 kg/m³ |
| Copper | Approximately 8,960 kg/m³ |
| Brass | Approximately 8,400–8,700 kg/m³ |
| Cast iron | Approximately 7,100–7,300 kg/m³ |
| Titanium | Approximately 4,500 kg/m³ |
| Nylon | Approximately 1,140 kg/m³ |
Reference values are general. Confirm the specification, standard and material required for the actual job.