High strength weldable Al—Mg alloy

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United States of America Patent

PATENT NO 9169544
APP PUB NO 20130146186A1
SERIAL NO

13763656

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Abstract

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An aluminum alloy product having high strength, excellent corrosion resistance and weldability, having the following composition in wt. %: Mg 3.5 to 6.0, Mn 0.4 to 1.2, Fe<0.5, Si<0.5, Cu<0.15, Zr<0.5, Cr<0.3, Ti 0.03 to 0.2, Sc<0.5, Zn<1.7, Li<0.5, Ag<0.4, optionally one or more of the following dispersoid forming elements selected from the group consisting of erbium, yttrium, hafnium, vanadium, each <0.5 wt. %, and impurities or incidental elements each <0.05, total <0.15, and the balance being aluminum.

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Patent Owner(s)

  • ALERIS ROLLED PRODUCTS GERMANY GMBH

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Buerger, Achim Hoehr-Grenzhausen, DE 7 29
Meijers, Steven Dirk Alkmaar, NL 4 15
Norman, Andrew Beverwijk, NL 24 151
Spangel, Sabine Maria Koblenz, DE 24 47
Telioui, Nadia Rotterdam, NL 4 21

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