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Aluminum alloy wire rod, aluminum alloy stranded wire, coated wire, wire harness and manufacturing method of aluminum alloy wire rod

  • US 9,650,706 B2
  • Filed: 03/17/2016
  • Issued: 05/16/2017
  • Est. Priority Date: 03/29/2013
  • Status: Active Grant
First Claim
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1. An aluminum alloy wire rod having a composition consisting of 0.1 mass % to 1.0 mass % Mg;

  • 0.1 mass % to 1.0 mass % Si;

    0.01 mass % to 1.40 mass % Fe;

    0.000 mass % to 0.100 mass % Ti;

    0.000 mass % to 0.030 mass % B;

    0.00 mass % to 1.00 mass % Cu;

    0.00 mass % to 0.50 mass % Ag;

    0.00 mass % to 0.50 mass % Au;

    0.00 mass % to 1.00 mass % Mn;

    0.00 mass % to 1.00 mass % Cr;

    0.00 mass % to 0.50 mass % Zr;

    0.00 mass % to 0.50 mass % Hf;

    0.00 mass % to 0.50 mass % V;

    0.00 mass % to 0.50 mass % Sc;

    0.00 mass % to 0.50 mass % Co;

    0.00 mass % to 0.50 mass % Ni; and

    the balance being Al and incidental impurities,wherein a dispersion density of an Mg2Si compound having a particle size of 0.5 μ

    m to 5.0 μ

    m is less than or equal to 3.0×

    10

    3
    particles/μ

    m2,in a sectional structure, a concentration of each of Mg and Si other than a compound is less than or equal to 2.00 mass %, andin a sectional structure, a concentration of each of Fe, Ti, B, Cu, Ag, Au, Mn, Cr, Zr, Hf, V, Sc, Co and Ni other than a compound is less than or equal to 1.00 mass %.

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