Clallashiby hanyoyin samarwa

(1) Bututun ƙarfe mara ƙarfi, bututun birgima mai zafi, bututu mai sanyi, bututun sanyi, bututun extruded, bututun bututu

(2) Bututun karfe mai walda

Rarraba ta bututu abu-carbon karfe bututu da gami bututu

Carbon karfe bututu za a iya kara raba zuwa: talakawa carbon karfe bututu da kuma high quality-carbon karfe tsarin bututu

Za a iya ƙara rarraba bututun gami zuwa: ƙananan bututun gami, bututun tsarin gami, manyan bututun gami, bututun bututu masu juriya da zafi da acid, bututun gami da zafin jiki, da sauransu.

Rarraba ta hanyar sifar sashe-zagaye da siffa ta musamman

Rarrabewa ta bututun karfe mai kauri-bakin kauri, bututun karfe mai kauri mai kauri

Classified da manufa-karfe bututu ga bututu, karfe bututu ga thermal kayan aiki, karfe bututu ga inji masana'antu, karfe bututu ga man fetur, geological hakowa, karfe bututu ga ganga, karfe bututu ga sinadaran masana'antu, karfe bututu don dalilai na musamman, karfe bututu don wasu dalilai.

An yi bututun ƙarfe marasa ƙarfi da ƙarfe ingots ko ƙwanƙwasa bututu ta hanyar ratsawa cikinmbututu, sa'an nan kuma yi da zafi birgima, sanyi mirgina ko sanyi zane.

Bayanin ƙayyadaddun bututun ƙarfe maras sumul ana bayyana shi ta girman girman girman diamita na waje da kauri na bangon bututun ƙarfe da aka gama (mm)

Saboda nau'ikan masana'anta daban-daban, an raba su zuwa nau'i biyu: bututun ƙarfe mai zafi (extruded) da bututun ƙarfe mara nauyi da kuma bututun ƙarfe mara nauyi.

Hot-birgima sumul karfe bututu an kasu kashi general karfe bututu, low da matsakaici matsa lamba tukunyar jirgi karfe bututu, high matsa lamba tukunyar jirgi karfe bututu, gami karfe bututu, bakin karfe bututu, petroleum fasa bututu, geological karfe bututu da sauran karfe bututu.

Cold-birgima (dial) sumul karfe bututu an kasu kashi general karfe bututu, low da matsakaici matsa lamba tukunyar jirgi karfe bututu, high matsa lamba tukunyar jirgi karfe bututu, gami karfe bututu, bakin karfe bututu, man fatattaka bututu, da sauran karfe bututu, kazalika da carbon bakin ciki-bango karfe bututu, gami bakin bakin ciki-bango karfe bututu, Bakin karfe bututu na musamman bakin ciki bututu, bakin karfe bututu na musamman.