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Permanent Mold Casting (Gravity Casting) Alloys Compositions

The table below lists some common gravity casting alloys' compositions.

Gravity Casting Alloy Compositions

  Si Fe Cu Mn Mg CR Ni Zn Sn Ti Al
A356.1 6.5-7.5 0.5 0.25 0.35 0.25-0.45 - - 0.35 - 0.25 balance
A413.2 11.0 - 13.0 % <= 1.30 % <= 1.0 % <= 0.35 % <= 0.10 %   <= 0.50 % <= 0.50 % <= 0.15 %   82.9 - 89.0 %
A360 9.0 - 10.0 % <= 0.60 % 85.8 - 90.6 % <= 0.35 % 0.40 - 0.60 %   <= 0.50 % <= 0.50 % <= 0.15 %   85.8 - 90.6 %
A356.2 6.5-7.5 0.12 0.1 0.05 0.30-0.45 - - 0.05 - 0.2 balance