Standard Specification for
Gold-Silver-Nickel Electrical Contact Alloy 1
This standard is issued under the fixed designation B 477; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
click below Astm B 477 – 97 (Reapproved 2002) pdf free download
click here Astm B 476 – 01 pdf free download