Akwai jadawali iri-iri ga waɗannan bututun yayin da suke ɗaukar matakan matsi daban-daban.Yawancin lokaci akwai sch 80, 100, 120, 140 da 160 waɗanda ke da bango mai nauyi.Bututun bango mai nauyi mara nauyi na iya zama mai ƙarfi ninki biyu kuma ana nuna shi da XXS ko XXS.The abu na iya bambanta kamar yadda akwai daban-daban maki na carbon karfe da ake amfani da su yi daban-daban lokacin farin ciki bango carbon karfe bututu iri.Babban girma, babban kwarara, tsarin matsin lamba kamar layin watsa mai da iskar gas, layin ruwa, da tsarin sanyaya wutar lantarki duk sun yi amfani da nau'ikan iri daban-daban,
Ana amfani da bututun ƙarfe mara kauri maras kauri a fannin kiyaye ruwa, sinadarai, sinadarai, wutar lantarki, ban ruwa, gine-ginen birane da sauran masana'antu.Don jigilar ruwa: samar da ruwa da magudanar ruwa.Harkokin iskar gas: iskar gas, tururi, iskar gas mai ruwa.Amfanin tsarin: ana amfani dashi azaman gada tara bututu;docks, hanyoyi, gine-gine da sauran gine-gine.
Makullin ingancin bututun ƙarfe mai kauri mai kauri ya kamata ya zama daidaituwar kauri.Rashin kaurin bango na bututun ƙarfe mai kauri mai kauri kai tsaye yana shafar inganci da aiki na bututun ƙarfe, bututun ƙarfe mai kauri, da manyan bututun ƙarfe maras sumul.Gabaɗaya ana amfani da shi don sarrafa sassa daban-daban da sarrafa sassa masu kauri.,, kaurin bangon uniform na bututun ƙarfe zai yi tasiri kai tsaye ga ingancin sassan da ake sarrafawa, bangon bututun ƙarfe mai kauri ba a sarrafa shi ba, kuma gabaɗayan ingancin ƙarfe ba shi da tsauri.
Bututun ƙarfe mai kauri yana nufin bututun ƙarfe tare da diamita na bututu zuwa kauri na bango na ƙasa da 20. Yawanci ana amfani da su don bututun rijiyar man fetur, bututu masu fashewar petrochemical, bututun tukunyar jirgi, bututu masu ɗaukar nauyi da manyan bututun tsari don motoci, tarakta da jirgin sama.Ingancin bututun ƙarfe maras kauri mai kauri ya dogara da daidaiton kaurin bango.