DC cast Al alloy

摘要

There is disclosed a DC cast alloy of composition (in wt %): Fe 0.8-1.5 Si 0.7-0.95 Mn 0.2-0.5 Zn 0.2-0.8 Mg up to 0.2 Cu up to 0.2 Ti<0.1 B<0.01 C<0.01. Unavoidable impurities up to 0.05 each, 0.15 total AI balance. Also disclosed is a method of DC casting the alloy to form an ingot.