ASTM International - ASTM B780-98

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

historical
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Organization: ASTM International
Publication Date: 23 September 1999
Status: historical
Page Count: 2
ICS Code (Other non-ferrous metals and their alloys): 77.120.99
scope:

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.

Document History

April 1, 2021
Standard Specification for 75 % Silver, 24.5 % Copper, 0.5 % Nickel Electrical Contact Alloy
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. 1.2 The...
May 1, 2016
Standard Specification for 75 % Silver, 24.5 % Copper, 0.5 % Nickel Electrical Contact Alloy
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. 1.2 The values...
October 1, 2010
Standard Specification for 75% Silver, 24.5% Copper, 0.5% Nickel Electrical Contact Alloy
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. 1.2 The values...
May 1, 2004
Standard Specification for 75% Silver, 24.5% Copper, 0.5% Nickel Electrical Contact Alloy
This specification covers electrical contact alloys with the nominal composition of 75% silver, 24.5% copper, and 0.5% nickel in the form of rods, wires, strips, and sheets. Raw materials shall be of...
ASTM B780-98
September 23, 1999
Standard Specification for 75% Silver, 24.5% Copper, 0.5% Nickel Electrical Contact Alloy
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.
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