our steel ball'specialty :high hardness,no breakage,good wear resistance,even wearing etc. Specifications: Steel Ball1) Diameters: 20mm----170mm2) Hardness: HRC57-653) Chemical elements: C: 0.52-0.65, Si: 0.15-0.37, Mn: 0.6-1.2, P: 0.04 max, S: 0.04 max.4) Cr: 0.25 max.RCAB-I forged grinding balls:1) Diameters: dia. 40 - dia. 150mm2) Hardness: HRC58-653) Chemical elements: C: 0.7-0.9, Si: 0.45-0.75, Mn: 0.7-1.25, P: 0.04 max., S: 0.04 max., Cr: 0.11-0.4; V: 0.05-0.12RCAB-II forged grinding balls:1) Diameters: dia. 40 - dia. 150mm2) Hardness: HRC60-653) Chemical elements: C: 0.72-0.82, Si: 0.17-0.37, Mn: 0.7-0.8, P: 0.035 max., S: 0.035 max., Cr: 0.28-0.60Features:1) Characteristics: a) High hardness and resistanceb) Good even wearc) No breaking2) Applied fields:a) Minesb) Cement plantsc) Power stationsd) Chemical industryOuter packing: Container bags, steel drums

grinding steel balls