| Chemical Composition ( Mass % ) | ||||||||||||
| Alloy | CU | SI | MG | ZN | FE | MN | CR | NI | SN | PB | TI | AL |
| LM6 | 1.0 max | 10.0 to 13.0 | 0.1 max | 0.1 max | 1.1 max | 0.5 max | 0.1 max | 0.5 max | 0.1 max | 0.20 max | Remainder | |
| LM10 | 0.1 MAX | 0.25 max | 9.5 to 11.0 | 0.1 max | 0.35 max | 0.1 max | 0.1 max | 0.5 max | 0.05 max | 0.20 max | Remainder | |
| LM4 | 2.0 to 4.0 | 4.0 to 6.0 | 0.15 max | 0.5 max | 0.80 max | 0.20 to 0.60 | 0.3 max | 0.1 max | 0.1 max | 0.20 max | Remainder | |
| LM24 | 3.0 to 4.0 | 7.5 to 9.5 | 0.30 max | 3.0 max | 1.30 max | 0.5 max | 0.4 max | 0.20 max | 0.3 max | 0.20 max | Remainder | |
| LM-26 | 2.0 to 4.0 | 8.5 to 10.5 | 0.5 to 1.5 max | 1.0 max | 1.20 max | 0.5 max | 1.0 max | 0.10 max | 0.20 max | 0.20 max | Remainder | |
| LM13 | 0.70 to 1.50 | 10.2 to 12.0 | 0.8 to 1.5 max | 0.5 max | 1.0 max | 0.5 max | 1.5 max | 0.1 max | 0.1 max | 0.20 max | Remainder | |
| LM2 | 0.70 to 2.50 | 9.0 to 11.5 | 0.30 max | 1.2 max | 1.0 max | 0.5 max | 0.5 max | 0.20 max | 0.3 max | 0.20 max | Remainder | |
| LM25 | 0.1 max | 6.5 to 7.5 | 0.20 to 0.45 | 0.1 max | 0.5 max | 0.3 max | 0.1 max | 0.05 max | 0.1 max | 0.20 max | Remainder | |