AlSi10Mg is a typical casting alloy with good casting properties and is typically used for cast parts with thin walls and complex geometry.
Material Composition
Al (balance)       Si (9.0 – 11.0 wt-%)
Fe (<= 0.55 wt-%)   cu (<=0.05
Mn (<= 0.45 wt-%)   mg (0.2 -
Ni (<= 0.05 wt-%)   zn (<=0.10
Pb (<= 0.05 wt-%)   sn (<=.
Ti (<= 0.15 wt-%)