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US 10,113,218 B2Granted
Cast Al—Si—Mg-based aluminum alloy having excellent specific rigidity, strength and ductility, and cast member and automobile road wheel made thereof
AssigneeHitachi Metals, Ltd.
InventorsYoshiyuki Okubo, Masaru Yoshida
Life of this patent
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Abstract
A casting Al—Si—Mg-based aluminum alloy comprising by mass 12.0-14.0% of Si, 1.5-4.0% of Mg, and 0.10% or less of Mn, the balance being Al and inevitable impurities, and having excellent specific rigidity, strength and ductility, and its cast member.
Claims8
A casting Al—Si—Mg-based aluminum alloy comprising by mass 12.0-14.0% of Si, 1.5-4.0% of Mg, 0.10% or less of Mn, and 0.10% or less of Cu, the balance being Al and inevitable impurities, and having excellent specific rigidity, strength and ductility.
Dependencies are inferred from the claim text.