abstract |
(57) [Summary] [PROBLEMS] To improve the deep drawability of phosphor bronze. SOLUTION: Sn is 3 to 9% by mass and P is 0.03 to 0. Containing 35% by mass and 30 to 200% by mass of Ag, Phosphor bronze strips with excellent deep drawability, characterized in that the balance consists of copper and its unavoidable impurities. |