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Aluminum alloy composition

  • US 5,110,545 A
  • Filed: 09/05/1990
  • Issued: 05/05/1992
  • Est. Priority Date: 02/24/1989
  • Status: Expired due to Fees
First Claim
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1. An aluminum alloy composition, comprising:

  • a) from about 2 to about 2.8 weight percent magnesium;

    b) from about 0.9 to about 1.6 weight percent manganese;

    c) from about 0.13 to about 0.20 weight percent silicon;

    d) from about 0.25 to about 0.35 weight percent iron; and

    e) from about 0.20 to about 0.25 weight percent copper;

    wherein the balance comprises aluminum.

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