Cast Iron Ball - Grinding Media

Cast Iron Ball – Grinding Media

Cast Iron Grinding Balls are widely used as grinding media in ball mills for the processing of ores, cement, and minerals, offering high impact resistance, good wear resistance, and a low breakage rate. They are available in low chrome, medium chrome, and high chrome grades to suit different grinding applications and mill conditions.

Materials & Hardness

MaterialType / GradeHardness
Low Chrome Cast IronCr < 3%HRC 45-52
Medium Chrome Cast IronCr 3-10%HRC 52-58
High Chrome Cast IronCr 10-28%HRC 58-65