Alloy Simbi yakakamurwa muzvikamu zviviri: Yakakwirira-Alloy Simbi uye yakaderera-Alloy Simbi. Low alloy Steel flanges, kune rumwe rutivi, iine anenge 0.05 ¨c 0.25% kabhoni uye kusvika ku2,0% manganese. Lolly Alloy Steels ine trace huwandu hwevamiririri veNiobium vakadai saNiobium, nitrogen, titanium, titanium, calcium, molineb, lare pasi, zvisingawanzoitika pasi zvinhu kana zirconium. Kuti asimbise chromiwi