ALUMINUM ALLOY COMBINING HIGH STRENGTH AND EXTRUDABILITY, AND LOW QUENCH SENSITIVITY

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United States of America Patent

APP PUB NO 20170002448A1
SERIAL NO

15100045

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Abstract

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An aluminum alloy includes, in weight percent, 0.70-0.85 Si, 0.14-0.25 Fe, 0.25-0.35 Cu, 0.02-0.08 Mn, 0.75-0.90 Mg, 0.04-0.08 Cr, 0.05 max Zn, and 0.04 max Ti, the balance being aluminum and unavoidable impurities. The minimum Mn content may be 0.03 wt. %, and/or the maximum Mn content may be 0.06 wt. %, in various configurations. The alloy may be suitable for extruding, and may be formed into an extruded alloy product.

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Patent Owner(s)

Patent OwnerAddress
RIO TINTO ALCAN INTERNATIONAL LIMITEDMONTRÉAL QUÉBEC H3B 0E3

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Breton, Francis Saguenay, CA 8 19
Guay, Raynald Jonquère, CA 7 14
Parson, Nicholas C Kingston, CA 10 15

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