H - ibyuma byubatswe nubwubatsi bushya bwubukungu.Igice cyimiterere ya H beam nubukungu kandi bushyira mu gaciro, kandi imiterere yubukanishi nibyiza.Iyo kuzunguruka, buri ngingo kumurongo iraguka cyane kandi guhangayika imbere ni nto.Ugereranije na I-beam isanzwe, H beam ifite ibyiza bya modulus nini, uburemere bworoshye no kuzigama ibyuma, bishobora kugabanya imiterere yinyubako 30-40%.Kandi kubera ko amaguru yayo abangikanye imbere n'inyuma, impera yamaguru ni Inguni iburyo, guteranya no guhuza ibice, birashobora gukiza gusudira, kuzunguruka kugeza kuri 25%.
H igice cyicyuma nicyiciro cyubukungu gifite ibyuma byiza byubukanishi, bitezimbere kandi bitezimbere kuva I -cyuma.By'umwihariko, igice ni kimwe n'inyuguti “H”