Aluminum Casting Alloys

An Al casting alloy containing at least five of the following alloying components:

• Si:
• 2.5 to 3.3, preferably 2.7 to 3.1 wt. %
• Mg:
• 0.2 to 0.7, preferably 0.3 to 0.6 wt. %
• Fe:
• <0.18, preferably 0.05 to 0.16 wt. %
• Mn:
• <0.5, preferably 0.05 to 0.4 wt. %
• Ti:
• <0.1, preferably 0.01 to 0.08 wt. %
• Sr:
• <0.03, preferably 0.01 to 0.03 wt. % <0.03 wt. %
• Other:
• <0.1 wt. %
• and in each case made up to 100 wt. % with Al.