Patent ID: 7108042

Claim:
Aluminum alloy for diecasting of components with high elongation in the cast state with 8.0 to 11.5 w. % silicon 0.3 to 0.8 w. % manganese 0.08 to 0.4 w. % magnesium max 0.4 w. % iron max 0.1 w. % copper max 0.1 w. % zinc max 0.15 w. % titanium 0.05 to 0.5 w. % molybdenum, optionally also 0.05 to 0.3 w. % zirconium 30 to 300 ppm strontium or 5 to 30 ppm sodium and/or 1 to 30 ppm calcium for permanent refinement gallium phosphide and/or indium phosphide in a quantity corresponding to 1 to 250 ppm phosphorus for grain refinement titanium and boron added by way of an aluminum master alloy with 1 to 2 w. % Ti and 1 to 2 w. % B for grain refinement, and as the remainder aluminum and unavoidable impurities.