Dzina Mapangidwe Amankhwala (%) Kugaya Mpira 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 fufuzani trace Cu Ni Nb Ti Zr VB Mg trace trace trace Tsatirani kutsata Diameter 10-150mm Chidziwitso: Chilichonse chofuna kusintha kapangidwe ka mankhwala kapena kuwonjezera zinthu zophatikizika, mtengo ungavomerezedwe molingana ndi mgwirizano.