E vaevaeina le Steel Steel i ni vaega se lua: O le maualuga-Alloye Steel ma maualalo-Aloal Swel. O le maualalo o le uamea uʻamea, i le isi itu, o loʻo i ai i le 0.05 ¨.5% carbon ma e oʻo atu i le 2.0% masganese. O le maualalo o le paʻu o loʻo i ai i le tele o sooupu o sooupu e pei o NiObium, Nitrogen, Cophium, o le WIDCIM, o le Coarbdium, Roadeam Great Great Boot, o Molybdium, Roadeal Great Great, o le WIDCIMUM, o Gurbam, Roadenty Homen, o Molybdium, Roadeal Great Great Boot, o Molybdium, Roadeal Great Great Boot pe Zerorium. Ina ia mafai ona faʻamalosia chromium eling flanges, elemene e pei o le 'apamemea, titanium, vanial ma Niobium ua faʻaopopo i le uali.