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ASTM B780-98

Historical Revision

Standard Specification for 75 % Silver, 24.5 % Copper, 0.5 % Nickel Electrical Contact Alloy

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1.1 This specification covers an electrical contact material with the nominal composition of 75% silver, 24.5% copper, and 0.5% nickel in the form of rod, wire, strip, and sheet.


SDO ASTM: ASTM International
Document Number B780
Publication Date Sept. 23, 1999
Language en - English
Page Count 2
Revision Level 98
Supercedes
Committee B02.05
Publish Date Document Id Type View
May 1, 2016 B0780-16 Revision
Sept. 23, 1999 B0780-98 Revision
April 1, 2021 B0780-16R21 Reaffirmation
Oct. 1, 2010 B0780-98R10 Reaffirmation
May 1, 2004 B0780-98R04 Reaffirmation