ELECTRICAL WIRE CONDUCTOR FOR WIRING, ELECTRICAL WIRE FOR WIRING, AND THEIR PRODUCTION METHODS.

摘要

Disclosed is an electrical wire conductor for wiring, which is made of a copper alloy material. The copper alloy material is composed of 1.0-4.5% by mass of Ni, 0.2-1.1% by mass of Si and the balance of Cu and unavoidable impurities, while having an average crystal grain size of 0.2-5.0 μm.