HIGH STRENGTH RECYCLED ALUMINUM ALLOYS FROM MANUFACTURING SCRAP WITH COSMETIC APPEAL

摘要

The disclosure provides an aluminum alloy including iron (Fe) in an amount of 0.10 wt % to 0.50 wt %; silicon (Si) in an amount of 0.50 wt % to 1.00 wt %; magnesium (Mg) in amount of 0.50 wt % to 0.90 wt %; one of manganese (Mn) or chromium (Cr) in amount from 0.040 to 0.500 wt %; additional non-aluminum (Al) elements in an amount not exceed 3.5 wt %; and the remaining wt % being Al and incidental impurities, wherein the alloy has a Mg/Si ratio of equal to or greater than 0.90.