合金牌号Alloy：C17200化学成分Chemistry:Be1.8-2.0%,Ni0.2%Co(min),0.6Co+Ni+Fe(max)其他（总量）0.5%(Totall),余量Cu(Balance)特点Performance:高导电性,高疲劳寿命,高耐磨性,非磁性常用规格:Ø;80×LØ;93×LØ;97×LØ;135×LØ;153×LØ;180×LØ;240×LØ;260×L210×75×L210×210×L