Copper nickel bụ ọla kọpa-base alloy nwere nickel dị ka isi ihe mgbakwunye. Abụọ kacha ewu ewu nke ọla kọpa nwere ọla kọpa nwere 10 ma ọ bụ 30% nke nickel. Site n'ịgbakwunye manganese, ígwè, zinc, aluminum na ihe ndị ọzọ, ọ na-aghọ ihe mgbagwoju anya ọla kọpa nickel alloy maka ebumnuche pụrụ iche.
Zinc ọla kọpa Nickel nwere ihe eji arụ ọrụ zuru oke, ezigbo nguzogide corrosion, ezigbo oyi na nhazi nhazi, ịkpụ dị mfe, enwere ike ịme ka ọ bụrụ waya, mmanya na efere, eji eme ihe, mita, ngwa ahụike, ihe ndị dị mkpa kwa ụbọchị na nkwukọrịta na ubi ndị ọzọ. nke nkenke akụkụ.