NanorCr chrome steel balls are made from high quality 52100 type chrome steel with special procedure and under recise control.There is not porosity in the beads, 100% roundness and high hardness. It can be used to grinding pastes in more than 50,000cPS inpearl and ball mills.
Density: 7.8kg/dm3,               Hardness Rockwell: 62-65C
Steel %: 0.97,                    Chrome %: 1.5
Crushing Strength: 6000N (2mm)    Sizes: 0.8-25.4mm
Packing: 25kg/bucket