| 摘要 |
A copper alloy material containing 0.4%-3.5% by mass Ni and 0.1%-0.5% by mass P, with the remainder comprising Cu and unavoidable impurities. As a result of the present invention, a copper alloy material for a Cu-Ni-P-based plate material, rod material or copper alloy pipe, etc., having high strength and excellent workability can be provided. |
