Kowane abu a cikin masana'antar yana da dogon tarihi, amma a yau muna magana ne game da ci gaban tarihinalloy karfe sun zaba.
Daga yakin duniya na biyu zuwa shekarun 1960,alloy karfe sun zabasun kasance galibi zamanin ci gaban ƙarfe mai ƙarfi da ƙarfin ƙarfe. Saboda bukatun masana'antar jirgin sama da ci gaban fasahar roka, da yawa sel-of-ƙarfi na karfin gwiwa, musamman sabbin fasahar strichured, musamman sabbin fasahar karagarwar wutar lantarki, ana karbar sabbin fasahar regence. Alloy Karfe ya fara bunkasa a cikin shugabanci mai tsabta, babban madauri da carbon mai ɗaci. Maring karfe da mai tsarkakakken ferrite ya kara kara da.new karfe maki kamar bakin karfe.