Ni80Cr20 wani ƙarfe ne na nickel-chromium (NiCr gami) wanda ke da juriya mai yawa, juriya ga iskar shaka da kuma kwanciyar hankali mai kyau. Ya dace da amfani a yanayin zafi har zuwa 1200°C, kuma yana da tsawon rai mai kyau idan aka kwatanta da ƙarfe na aluminum.
Aikace-aikacen da aka saba amfani da su na Ni80Cr20 sune abubuwan dumama wutar lantarki a cikin kayan aikin gida, tanderun masana'antu da masu juriya (masu juriyar waya, masu juriyar fim ɗin ƙarfe), ƙarfe mai faɗi, injunan guga, masu dumama ruwa, mayukan gyaran filastik, ƙarfen soldering, abubuwan bututun ƙarfe da aka rufe da harsashi.