Copper nickel ne na jan karfe-tushen gami da nickel a matsayin babban ƙari kashi.Shahararrun ma'auni guda biyu masu arzikin jan ƙarfe sun ƙunshi 10 ko 30% na nickel.Ta hanyar ƙara manganese, baƙin ƙarfe, zinc, aluminum da sauran abubuwa, ya zama hadadden ƙwayar nickel na jan karfe don dalilai na musamman.
Zinc Copper Nickel yana da kyawawan kaddarorin inji, kyakkyawan juriya na lalata, sanyi mai kyau da gyare-gyaren sarrafa zafi, sassauƙan yankan, ana iya yin shi ta waya, mashaya da faranti, ana amfani da shi don masana'anta, mita, kayan aikin likita, buƙatun yau da kullun da sadarwa da sauran filayen. na madaidaicin sassa.