Beryllium nickel copper o se fa'amau fa'avae apamemea fa'atasi ai ma vaifofo mautu supersaturated.O se u'amea nonferrous ma le tu'ufa'atasiga lelei o mea fa'ainisinia, mea fa'aletino, vaila'au fa'ama'i ma le fa'afefe.A maeʻa le fofo ma togafitiga matua, e tutusa le maualuga o le malosi, faʻatapulaʻa faʻamaʻi, faʻatapulaʻa faʻamaʻi ma tapulaa vaivai e pei o le sila faapitoa;I le taimi lava e tasi, o loʻo i ai foʻi le maualuga o le amio, faʻafefe vevela, maualuga le maaa, faʻaofuofu teteʻe, maualuga fetolofi teteʻe ma corrosion teteʻe.E faʻaaogaina lautele i le gaosiga o mea faʻapipiʻi faʻapipiʻi eseese, sui o mea faʻapipiʻi eletise mo faʻamaʻi ma foliga maualuga ma faʻalavelave e faia i le uamea, masini faʻapipiʻi, tui masini faʻapipiʻi, laei ma galuega faʻafefe, ma isi.