I-I-beam ihlukaniswe ikakhulukazi i-I-beam evamile, i-I-beam elula kanye ne-wide flange I-beam.Ngokwesilinganiso sobude be-flange kuya kuwebhu, ihlukaniswe yaba imishayo ye-flange ebanzi, ephakathi nendawo emincane.Izincazelo ezimbili zokuqala ziyi-10-60, okungukuthi, ukuphakama okuhambisanayo ku-10 cm-60 cm.Ekuphakameni okufanayo, ukukhanya kwe-I-beam kune-flange encane, iwebhu encane nesisindo esincane.I-wide flange I-beam, eyaziwa nangokuthi i-H-beam, ibonakala ngemilenze emibili ehambisanayo futhi akukho ukuthambekela ohlangothini lwangaphakathi lwemilenze.Iyingxenye yensimbi yesigaba sezomnotho futhi igoqelwa kumshini wokugaya ophakeme we-universal high, ngakho ibizwa nangokuthi "i-universal I-beam".I-I-beam evamile kanye ne-I-beam ekhanyayo yakhe izindinganiso zikazwelonke.