, Flange naKarfe Mai Kauri Hyana da layi ɗaya ko kusan layi ɗaya a ciki da waje, kuma ƙarshen layin yana a kusurwar dama, don haka ana kiransa da layi ɗaya I-ƙarfe. Kauri na layin ƙarfe mai siffar H ya fi na layin I-ƙarfe na yau da kullun ƙanana ne tare da tsayi iri ɗaya na yanar gizo, kuma faɗin layin ya fi na layin I-ƙarfe na yau da kullun girma tare da tsayi iri ɗaya na yanar gizo, don haka ana kuma kiransa da layin I-ƙarfe mai faɗi. Dangane da siffar, tsarin sashe, lokacin inertia da ƙarfin H-ƙarfe sun fi na layin I-ƙarfe na yau da kullun nauyi ɗaya. Ana amfani da shi a cikin buƙatu daban-daban na tsarin ƙarfe, ko yana ƙarƙashin lanƙwasa ƙarfin juyi, nauyin matsi, nauyin eccentric yana nuna kyakkyawan aikinsa, zai iya inganta ƙarfin ɗaukar nauyi fiye da ƙarfe na yau da kullun I-ƙarfe, yana adana ƙarfe 10% ~ 40%. Karfe mai siffar H yana da faɗin layin, siririn yanar gizo, ƙayyadaddun bayanai da yawa, da amfani mai sassauƙa, wanda zai iya adana kashi 15% zuwa 20% na ƙarfe a cikin tsarin truss daban-daban. Saboda lanƙwasa tana layi ɗaya a ciki da waje, kuma ƙarshen gefen yana a kusurwar dama, yana da sauƙin haɗawa da haɗawa zuwa sassa daban-daban, wanda zai iya adana kusan kashi 25% na aikin walda da riveting, kuma zai iya hanzarta saurin aikin da kuma rage lokacin ginin.