I-Stainess I-Flael Allnge ayibhekisa kuphela kuhlobo lwentsimbi engenasitali, kodwa imele iintlobo ezingaphezu kwe-100 zeflethi yensimbi yensimbi. Uhlobo ngalunye lwensimbi elingenangqondo lusebenza kakuhle kwicandelo layo elithile lesicelo. Okokuqala, injongo ye-flange iya kucaciselwa, kwaye ke iqhinga eliqinisekileyo lentsimbi liya kumiselwa. I-steels eziqhelekileyo ezingama-304, 304L, 316, 316l, njl.njl. Zonke zine-chromium, i-nickel kunye nezinye izinto zekheminyi. Umzekelo, ukongezwa kweMolybdenum kunokuphucula ngakumbi ukuvela kwe-Atmospheric, ngakumbi ukunganyangeki kwemozulu kwi-hloride.