AL-MG-SI-TYPE ALUMINUM ALLOY FOR CASTING WHICH HAS EXCELLENT BEARING FORCE, AND CASTED MEMBER COMPRISING SAME

摘要

A Al-Mg - Si-based, casting aluminum alloy comprising by mass 4-6% of Mg, 3.1-4.5% of Si, 0.5-1% of Mn, 0.1-0.3% ofCr, and 0.1-0.4% of Cu, the balance being Al and inevitable impurities.