1.Grinding Ball Dia.20-150mm 2.Wear-resistant,High impact value 3.High combined efficiency 4.Unbreakable:0.5MAX

Brand Name C Mn Si Cr S P V HRC HX-1 50Mn 0.48-0.56 0.70-1.0 0.17-0.37 0.25max 0.035max 0.035max   ≥56 HX-2 60Mn 0.57-0.65 0.70-1.0 0.17-0.37 0.25max 0.035max 0.035max   ≥58 HX-3 65Mn 0.60-0.70 0.90-1.2 0.17-0.37 0.25max 0.035max 0.035max   ≥60 HX-B4 B2 0.70-0.85 0.7-0.8 0.17-0.37 0.2-0.7 0.03max 0.03max   ≥60 HX-5 75SiMn 0.70-0.90 0.7-1.2 0.4-0.8 0.25max 0.03max 0.03max   ≥60 HX-6 60Si2CrV 0.5-0.65 0.4-1.0 1.4-1.8 0.9-1.2 0.03max 0.03max 0.1-0.2 ≥60