| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new copper alloy wrought material having characteristics equivalent to or better than these of a beryllium copper, sufficient machinability and also, high strength and electric conductivity. <P>SOLUTION: The copper alloy wrought material contains, by mass%, 1.5-7.0% Ni, 0.3-2.3% Si, 0.3-3.0% P and the balance Cu with inevitable impurities, and has ≥500 MPa tensile strength and ≥25% IACS (International Annealed Copper Standard). <P>COPYRIGHT: (C)2013,JPO&INPIT |
