High Hardness Good Price 20-150mm Steel Forged and Casting Iron Ore Grinding Media Ball for Ball Mill Machine Factory for Cement Plant Mine

 40 YEARS OF PRODUCTION EXPERIENCE IN GRINDING MEDIA  Casting Balls Chemical ComponentsMaterialCMnSiCrSPSuperhigh chrome(Cr 23-30)2.0-3.30.50-0.80≤1.223.0-30.0≤0.06≤0.10Superhigh chrome(Cr 18-23)2.0-3.30.70-1.0≤1.218.0-23.0≤0.06≤0.10High chrome(Cr 14-18)2.0-3.30.70-1.0≤1.214.0-18.0≤0.06≤0.10High chrome(Cr 10-14)2.0-3.30.90-1.20≤1.210.0-14.0≤0.06≤0.10Medium chrome(Cr 6-10)2.1-3.30.70-0.90≤1.26.0-10.0≤0.06≤0.10Medium chrome(Cr 3-6)2.1-3.30.75-0.90≤1.23.0-6.0≤0.10≤0.10Low chrome(Cr 0-3)2.1-3.30.65-0.80≤1.51.0-3.0≤0.10≤0.10  Forged Balls Chemical Components MaterialCMnSiCrSP45#0.42-0.480.50-0.800.17-0.37≤0.25≤0.035≤0.03550Mn0.48-0.560.70-1.00.17-0.37≤0.25≤0.035≤0.03560Mn0.57-0.650.70-1.00.17-0.37≤0.25≤0.035≤0.03565Mn0.62-0.700.90-1.200.17-0.37≤0.25≤0.030≤0.035B20.75-0.850.70-0.900.17-0.370.40-0.60≤0.030≤0.030B30.55-0.650.75-0.900.20-0.370.85-1.20≤0.030≤0.030B40.58-0.660.65-0.801.60-1.900.70-0.90≤0.030≤0.030B60.97-1.031.00-1.100.20-0.300.50-0.60≤0.025≤0.025 Grinding Cylpebs Chemical Components  MaterialCMnSiCrSPSuperhigh chrome(Cr 23-30)2.0-3.30.50-0.80≤1.223.0-30.0≤0.06≤0.10Superhigh chrome(Cr 18-23)2.0-3.30.70-1.0≤1.218.0-23.0≤0.06≤0.10High chrome(Cr 14-18)2.0-3.30.70-1.0≤1.214.0-18.0≤0.06≤0.10High chrome(Cr 10-14)2.0-3.30.90-1.20≤1.210.0-14.0≤0.06≤0.10Medium chrome(Cr 6-10)2.1-3.30.70-0.90≤1.26.0-10.0≤0.06≤0.10Medium chrome(Cr 3-6)2.1-3.30.75-0.90≤1.23.0-6.0≤0.10≤0.10Low chrome(Cr 0-3)2.1-3.30.65-0.80≤1.51.0-3.0≤0.10≤0.10CASTING GRINDING BALLS:Diameter 10mm-160mm, Hardness 46-68HRC, Breakage rate: