A cikin ƙirar ƙirar ƙarfe, H-beams da I-beams sune manyan sassan sassa. Bambance-bambancen nau'in sashin giciye, girman da kaddarorin inji da filin aikace-aikacen a tsakanin batun dole ne su yi tasiri kai tsaye ga ka'idodin zaɓin injiniya.
A ka'ida, wannan bambanci tsakanin I-beams da H-beams, siffar, ginawa, na wannan nau'i mai ɗaukar nauyin jirgin sama yana da layi daya flanges, Ibeams wanda tapers don haka flange nisa rage tare da nisa daga yanar gizo.
Dangane da girman, ana iya yin H-beams tare da faɗin flange daban-daban da kauri na yanar gizo don biyan buƙatu daban-daban, yayin da girman I-beams ya fi ko žasa uniform.
Dangane da aikin TheKarfe H Beamya fi kyau a cikin juriya na juriya da tsayin daka gabaɗaya tare da madaidaicin sashe na giciye, katakon I ya fi kyau a jure juriya don lodi tare da axis.
Waɗannan ƙarfin suna bayyana a aikace-aikacen su: TheH Sashen Beamana iya samun su a cikin tudu, gadoji, da kayan aiki masu nauyi, yayin da katako na I yana aiki da kyau a cikin ginin ƙarfe mai haske, firam ɗin abin hawa, da katako mai ɗan gajeren lokaci.
| Girman Kwatancen | H-bam | I-bam |
| Bayyanar | Wannan tsari mai siffar biaxial na "H" yana da siffofi masu kama da juna, daidai da kauri zuwa gidan yanar gizo, da daidaitacce a tsaye zuwa gidan yanar gizo. | Sashe na I-mai ma'amala mai ma'ana guda ɗaya tare da madaidaicin flanges masu matsewa daga tushen gidan yanar gizo zuwa gefuna. |
| Halayen Girman Girma | Ƙayyadaddun ƙayyadaddun bayanai, kamar daidaitacce nisa na flange da kauri na yanar gizo, da samar da al'ada suna rufe fa'idodi masu yawa. | Matsakaicin maɗaukaki, wanda aka kwatanta da tsayin sashe. Daidaituwa yana da iyaka, tare da ƴan ƙayyadaddun masu girma dabam na tsayi iri ɗaya. |
| Kayayyakin Injini | Babban taurin kai, kyakkyawan kwanciyar hankali gabaɗaya, da babban amfani da kayan yana haifar da mafi girman ƙarfin ɗaukar nauyi don ma'auni iri ɗaya. | Kyakkyawan aiki na lankwasawa unidirectional (game da ƙaƙƙarfan axis), amma rashin ƙarfi na juyi da kwanciyar hankali na waje, yana buƙatar goyan baya ko ƙarfafawa. |
| Aikace-aikacen Injiniya | Ya dace da kaya masu nauyi, tsayi mai tsayi, da hadaddun kaya: firam ɗin gini masu tsayi, gadoji masu tsayi, injina masu nauyi, manyan masana'antu, wuraren taro, da ƙari. | Don kaya masu haske, gajeriyar nisa, da lodi na unidirectional: farantin karfe mai nauyi, firam ɗin dogo, ƙananan sifofi na taimako, da tallafi na wucin gadi. |
