Abubuwan bututun da aka saba amfani da su sune: Q235A, Q235C, Q235B, 16Mn, 20#, Q345, L245, L290, X42, X46, X60, X80, 0Cr13, 1Cr17, 00Cr19Ni118, 19N
Billet ɗin da ake amfani da shi don walda bututun ƙarfe, farantin karfe ne ko tsiri, wanda aka raba shi zuwa bututun walda na tanderu, bututun walda na lantarki (resistance walda) da bututun walda ta atomatik saboda tsarin waldansa daban-daban.Saboda da daban-daban walda siffofin ne zuwa kashi madaidaiciya kabu welded bututu da karkace welded bututu iri biyu.Saboda siffar ƙarshensa, an raba shi zuwa bututu masu walƙiya madauwari da bututu masu siffa ta musamman (square, lebur, da dai sauransu).