Igama Ukwakheka Kwekhemikhali (%) Ibhola Lokugaya Cr 2-25% C SI Mn Cr PS Mo Al 2.0-3.3 0.3-1.2 0.3-1.0 ≥1.0 ≤0.1 ≤0.06 trace trace Cu Ni Nb Ti Zr VB Mg trace trace trace trace trace trace Diameter 10-150mm Qaphela: Noma yisiphi isidingo sokulungisa ukwakheka kwamakhemikhali noma ukwengeza izakhi ezihlanganisiwe, intengo izovunyelwana ngokuya ngenkontileka