This alloy conforms to BS 1490 : 1988 |
CHEMICAL COMPOSITIONS FOR ALUMINIUM CASTINGS |
BS 1490 | Cu % | Mg % | Si % | Fe % | Mn % | Ni % | Zn % | Pb % | Sn % | Ti % | Other |
LM0 | 0.03 | 0.03 | 0.03 | 0.40 | 0.03 | 0.03 | 0.07 | 0.03 | 0.03 | - | - |
LM2 | 0.7 - 2.5 | 0.30 | 9.0 - 11.5 | 1.0 | 0.5 | 0.5 | 2.0 | 0.3 | 0.2 | 0.2 | - |
LM4 | 2.0 - 4.0 | 0.15 | 4.0-6.0 | 0.8 | 0.2 - 0.6 | 0.3 | 0.5 | 0.1 | 0.1 | 0.2 | - |
LM5 | 0.1 | 3.0 - 6.0 | 0.3 | 0.6 | 0.3 - 0.7 | 0.1 | 0.1 | 0.05 | 0.05 | 0.2 | - |
LM6 | 0.1 | 0.10 | 10.0 - 13.0 | 0.6 | 0.5 | 0.1 | 0.1 | 0.1 | 0.05 | 0.2 | - |
LM9 | 0.1 | 0.2 - 0.6 | 10.0 - 13.0 | 0.6 | 0.3 - 0.7 | 0.1 | 0.1 | 0.1 | 0.05 | 0.2 | - |
LM10 | 0.1 | 9.5-11.0 | 0.25 | 0.35 | 0.10 | 0.10 | 0.10 | 0.05 | 0.05 | 0.2 | - |
LM12 | 9.0 - 11.0 | 0.2 - 0.4 | 2.5 | 1.0 | 0.6 | 0.5 | 0.8 | 0.1 | 0.1 | 0.2 | - |
LM13 | 0.7 - 1.5 | 0.8 - 1.5 | 10.0 - 12.0 | 1.0 | 0.5 | 1.5 | 0.5 | 0.1 | 0.1 | 0.2 | - |
LM16 | 1.0-1.5 | 0.4 - 0.6 | 4.5-5.5 | 0.6 | 0.5 | 1.5 | 0.25 | 0.1 | 0.5 | 0.2 | - |
LM18 | 0.1 | 0.1 | 4.5 - 6.0 | 0.6 | 0.5 | 0.1 | 0.1 | 0.1 | 0.05 | 0.2 | - |
LM20 | 0.4 | 0.2 | 10.0 - 3.0 | 1.0 | 0.5 | 0.1 | 0.2 | 0.1 | 0.1 | 0.2 | - |
LM21 | 3.0-5.0 | 0.1 - 0.3 | 5.0 - 7.0 | 1.0 | 0.2 - 0.6 | 0.3 | 0.2 | 0.2 | 0.1 | 0.2 | - |
LM22 | 2.8-3.8 | 0.05 | 4.0 - 6.0 | 0.6 | 0.2-0.6 | 0.15 | 0.15 | 0.1 | 0.05 | 0.2 | - |
LM24 | 3.0-4.0 | 0.1 | 7.5 - 9.5 | 1.3 | 0.5 | 0.5 | 0.5 | 3.0 | 3.0 | 0.2 | - |
LM25 | 0.1 | 0.20 - 0.45 | 6.5 - 7.5 | 0.5 | 0.3 | 0.1 | 0.1 | 0.1 | 0.05 | 0.2 | - |
LM26 | 2.0-4.0 | 0.5-1.5 | 8.5 - 10.5 | 0.5 | 0.35 | 1.0 | 1.0 | 0.2 | 0.1 | 0.2 | - |
LM27 | 1.5-2.5 | 0.3 | 6.0 - 8.0 | 0.8 | 0.2 - 0.6 | 0.3 | 1.0 | 0.2 | 0.1 | 0.2 | - |
LM28 | 1.3-1.8 | 0.8 - 1.5 | 17 - 20 | 0.7 | 0.6 | 0.8-1.5 | 0.2 | - | - | - | - |