Izinhlobo zeISCOR Steel Railngokuvamile zihlukaniswa ngesisindo.Isibonelo nje, u-50 wesitimela esivame ukuthi sisho ujantshi onesisindo esingu-50kg/m, njalonjalo, kukhona ojantshi abangama-38, ama-43, ama-50, ama-60, ama-75, njll.Kukhona futhi amathrekhi angu-24 kanye namathrekhi angu-18, kodwa lawo wonke ama-almanacs amadala.Phakathi kwazo, ama-rails anama-43 nangaphezulu ngokuvamile abizwa ngokuthi ama-heavy rails.