China High Chrome Balls Low Price 120mm Grinding Ball for Mine

High Chrome Balls Low Price 120mm Grinding Ball for Mine
Chemical Elements:

Name
MaterialChemical elementsHardnessCSiMnSPCrHRC



Cast iron ballSpecial cr12.0-3.0<1.00.5-2.0≤0.06≤0.08>2058-64Special cr22.0-3.0<1.00.5-2.0≤0.06≤0.08>1558-64High Cr2.0-3.2<1.00.5-2.5≤0.06≤0.08>1058-62Medium Cr2.0-3.2<1.00.5-2.5≤0.06≤0.08≥545-48Low Cr2.2-3.4≤1.20.5-1.5≤0.06≤0.081.0-1.542-46
Weight of Cast Iron Balls

(mm)
Nominal diameter(mm)
Diametrical Tolerance(kg)
Approx weight per ballAverage number
per MT20+1,-0.50.0333030325+1,-0.50.0641563530+2.0,-1.00.11909040+2.0,-1.00.261383150+2.0,-1.00.510196160+2.0,-1.00.883113270+3.0,-1.51.40271380+3.0,-1.52.09247890+3.0,-1.52.98335100+3.0,-1.54.087244110+3.0,-1.55.44183120+3.0,-1.57.062141
Packing
Steel drum (800-950kg per drum) &Container Bag (1000kg per bag)

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