Copper phaj yog nyias phaj zoo li cov khoom ua los ntawm cov tooj liab ntshiab.Nws muaj zoo heev hluav taws xob conductivity, thermal conductivity thiab corrosion kuj.Cov phaj tooj liab feem ntau muaj qhov chaw tiaj tus thiab lub zog siab, thiab tuaj yeem siv los ua cov khoom siv hluav taws xob, phaj kub hloov pauv, kho kom zoo nkauj, thiab lwm yam. Nws kuj yog siv dav hauv kev tsim cov khoom siv hluav taws xob, khoom siv tsheb, thiab cov khoom siv, thiab muaj ntau yam kev siv.