COPPER ALLOY, COLD-ROLLED METAL PLATE AND METHOD FOR MANUFACTURING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a Cu-Al-Ni-based copper alloy that has an excellent workability and can be shaped into a thin plate or bar stock.SOLUTION: The copper alloy has a composition comprising 1-7 mass% of Al, 2-4 mass% of Fe, 0.8-4 mass% of Ni, not more than 0.5% of Mn and the balance Cu with inevitable impurities. The copper alloy may further comprise not more than 0.1% of Zn.SELECTED DRAWING: None