C72900 waa Cu15Ni8Sn ku salaysan naxaas-ku-salaysan kala-soocidda kala-soocidda-xoojisay daawaha waxqabadka sare.
* Gaadhi isku-dar adag oo adag iyo xoog sare.U adkeysan kara culeysyada saameynta firfircoon.Waxay buuxin kartaa shuruudaha ugu adag ee culeyska qaabdhismeedka taagan iyo cadaadiska.
* Waxqabadka aad u fiican ee xirashada ka hortagga, oo leh waxqabadka qiimaha leh ee is-dheellitirka dabiiciga ah iyada oo aan la qabin labada isqabqabsi, waa shay lagama maarmaan u ah qalabka soo degista ee diyaaradaha waaweyn, sidoo kale waa qaybta la doorbido ee isku xidhka saliidda
* Ku habboon dhammaan noocyada jawi acidic ama biyaha milixda ah, iska caabinta daxalka heerkulka sare.

Warshadaha saliida, CuNiSn daawaha waxa kale oo loo isticmaali karaa barroosinka haydarooliga, isku xidhka usha nuugaya ee ceelasha saliidda, goynta marka la qodayo