Table 1: Chemical composition of hypereutectic Al–15, 20 and 25% Mg2Si in-situ metal matrix composites.

MaterialSiFeCuMnMgCrNiZnTiAl

15% Mg2Si5.720.1630.010.019.820.010.01680.1280.01Base
20% Mg2Si7.70.120.010.01212.80.020.020.10.01Base
25% Mg2Si9.230.1340.010.0116.10.010.0120.090.011Base