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Steel product with plating layers

  • US 6,291,083 B1
  • Filed: 01/24/2000
  • Issued: 09/18/2001
  • Est. Priority Date: 01/25/1999
  • Status: Expired due to Fees
First Claim
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1. A plated steel product comprising:

  • a base member made of steel;

    a Ni plating layer formed over a surface of the base member;

    a Cu plating layer formed on the Ni plating layer; and

    a Zn—

    Ni alloy plating layer formed on the Cu plating layer.

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