Alloy Compositions

Chemical Composition LM2 LM6 LM20 LM24 Pyral
Copper 0.7 - 2.5 0.1 Max 0.4 Max 3.0 - 4.0 0.2 Max
Magnesium 0.3 Max 0.1 Max 0.2 Max 0.3 Max 0.1 Max
Silicon 9.0 - 11.5 10.0 - 13.0 10.0 - 13.0 7.5 - 9.5 0.5 Max
Iron 1.0 Max 0.6 Max 1.0 Max 1.2 Max 0.5 - 0.8
Manganese 0.5 Max 0.5 Max 0.5 Max 0.5 Max 2.25 - 2.75
Nickel 0.5 Max 0.1 Max 0.1 Max 0.5 Max 2.25 - 2.75
Zinc 2.0 Max 0.1 Max 0.2 Max 3.0 Max 0.1 Max
Lead 0.3 Max 0.1 Max 0.1 Max 0.3 Max 0.1 Max
Tin 0.2 Max 0.05 Max 0.1 Max 0.2 Max 0.05 Max
Titanium 0.2 Max 0.2 Max 0.2 Max 0.2 Max 0.1 - 0.2
Aluminium Remainder Remainder Remainder Remainder Remainder