COPPER ALLOY FOR ELECTRONIC/ELECTRIC DEVICE, COPPER ALLOY THIN PLATE FOR ELECTRONIC/ELECTRIC DEVICE, ELECTROCONDUCTIVE COMPONENT AND TERMINAL FOR ELECTRONIC/ELECTRIC DEVICE

摘要

A copper alloy for an electric and electronic device 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