I steel isetshenziswa kabanzi ezakhiweni ezihlukahlukene zokwakha, amabhuloho, izimoto, izisekelo, imishini nokunye.
I-I-steel ihlukaniswe yaba yi-I-steel ejwayelekile kanye ne-I-steel ekhanyayo, imininingwane ye-I-steel evamile egoqiwe engu-10-63#.Ukucaciswa kwensimbi evamile egoqwe ngensimbi ehlinzekwa ngesivumelwano sazo zombili izinhlangothi ngu-12-55#.Ukucaciswa kwe-I-steel kungabuye kuboniswe ngenombolo yemodeli, ekhombisa inani lamasentimitha okuphakama okhalweni, njengeGong 16 #.Uma i-i-beam enobude obufanayo okhalweni inobubanzi obuhlukahlukene bemilenze nokuqina okhalweni, kuyadingeka ukwengeza u-a, B no-C ngakwesokudla kwemodeli ukuyihlukanisa, njenge-32A # 32B # 32C # nokunye. ku.
IShandong Xinhe amazwe ohwebo lwamazwe ngamazwe ikakhulukazi i-baotou Steel, i-Laigang, i-Wisco, i-Maanshan steel kanye nezinye ezimbalwa zokukhiqiza insimbi.