Everdur 동합금은 Nominal Copper 95%,

Silicon 4%, Manganese 1% 합금의 오래된 이름이고
CDA655 는, Everdur 화학조성 범위입니다.

CDA655, use for marine  propeller shafts, bearing plates, bushing,
piston, rings, aircraft pressure lines, bolt and nut, clamps