Copper alloy for electric and electronic device, copper alloy sheet for electric and electronic device, conductive component for electric and electronic device, and terminal
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United States of America Patent
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Nov 15, 2016
Grant Date -
Nov 12, 2015
app pub date -
Jun 28, 2013
filing date -
Jan 28, 2013
priority date (Note) -
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Abstract
A copper alloy for electric and electronic devices comprises 23 mass % to 36.5 mass % of Zn; 0.1 mass % to 0.9 mass % of Sn; 0.15 mass % to less than 1.0 mass % of Ni; 0.001 mass % to less than 0.10 mass % of Fe; 0.005 mass % to 0.1 mass % of P; and a balance including Cu and unavoidable impurities, in which 0.002≦Fe/Ni<0.7, 3<(Ni+Fe)/P<15, and 0.3
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