Nickel shine mabuɗin albarkatun ƙasa don bakin karfe kuma yana lissafin har zuwa 50% na jimlar farashi. kwanan nan…
Carbon karfe shine gami da carbon da baƙin ƙarfe tare da abun ciki na carbon har zuwa 2.1% ta nauyi. Ƙarfafa abun ciki na carbon yana ƙara ƙarfi da ƙarfin ƙarfe, amma yana rage ductility. Karfe na carbon yana da kyawawan kaddarorin dangane da tauri da ƙarfi kuma ba shi da tsada fiye da sauran karafa.
Carbon karfe sumul bututu ana amfani da ko'ina a makaman nukiliya shigarwa, gas watsa, petrochemical, shipbuilding, tukunyar jirgi da sauran masana'antu, tare da high lalata juriya da kyau inji Properties.