Patent ID: 11319615

Abstract:
A copper alloy for electronic and electrical equipment is provided, including: 0.15 mass % or greater and less than 0.35 mass % of Mg; 0.0005 mass % or greater and less than 0.01 mass % of P; and a remainder which is formed of Cu and unavoidable impurities, in which a conductivity is greater than 75% IACS, a content [Mg] (mass %) of Mg and a content [P] (mass %) of P satisfy a relational expression of [Mg]+20×[P]<0.5, and a content of H is 10 mass ppm or less, a content of O is 100 mass ppm or less, a content of S is 50 mass ppm or less, and a content of C is 10 mass ppm or less.