Beryllium nickel copper ndi aloyi wamkuwa wokhala ndi yankho la supersaturated solid solution.Ndi aloyi nonferrous ndi kuphatikiza zabwino makina katundu, thupi katundu, mankhwala katundu ndi dzimbiri kukana.Pambuyo pa njira yothetsera ndi kukalamba, imakhala ndi malire amphamvu kwambiri, malire otanuka, malire a zokolola ndi kutopa monga chitsulo chapadera;Nthawi yomweyo, ilinso ndi ma conductivity apamwamba, matenthedwe amafuta, kuuma kwakukulu, kukana kuvala, kukana kwamphamvu kwambiri komanso kukana dzimbiri.Amagwiritsidwa ntchito kwambiri popanga zoyikapo nkhungu zosiyanasiyana, m'malo mwa zida zowotcherera ma elekitirodi a nkhungu zowoneka bwino kwambiri komanso mawonekedwe ovuta opangidwa ndi chitsulo, makina oponya ma jekeseni, nkhonya zamakina omangira, kuvala ndi ntchito yolimbana ndi dzimbiri, etc.