Ọla kọpa bụ otu n'ime ọla ndị mbụ mmadụ chọpụtara, yana otu n'ime ọla dị ọcha kacha mma.Ọ nwere àgwà ndị a: ubé siri ike, oke siri ike, na-eguzogide ọgwụ, ezigbo ductility, ezigbo thermal and electric conductivity , n'otu oge ahụ, ọla kọpa alloy nwere ezigbo nguzogide corrosion, kwụsiri ike na ikuku akọrọ, na-adịgide adịgide ma nwee ike ịmaliteghachi.Ya mere, a na-enyocha ihe ndị dị mma nke ọla kọpa na ọla kọpa alloy n'ọtụtụ ebe n'ọhịa nke ngwá electronic, mmepụta igwe, nkwukọrịta, ụgbọ ala, ngwá ọrụ, na ụlọ ọrụ agha.