Details of high chrome chrome alloyed ball    1. Size: Dia. 20mm-150mm        2. Material: high/medium/low chrome alloyed :Super High Chrome: 15-23% High Chrome: Cr=10-13% Medium Chrome: Cr=3-6% Low Chrome: Cr=0.8-1.8% 3. Characteristics: high hardness, good wear resistant, low breakage, no deformation. 4. Hardness: 45-65HRC; Breakage rate ≤1%; Drop times≥10,000.00 5. Application: cement, metallurgy, mining, electric power, chemical and magnets industries. 6. Function: grinding media.   Packing Information of grinding media ball    Container Bags: Dia20mm-Dia150mm 1000Kgs/Container Bag (GWt:1002Kgs) Steel Drums: Dia20mm-Dia80mm 900Kgs/Drum (GW: 915Kgs) Dia90mm-Dia150mm 850Kgs/Drum (GW: 865Kg) . Why choosing H&G casting media ball   1. Over 20years Professional casting grinding balls manufacturing experience, deserves your trust. 2. High quality, competitive price and good service benefit our customers.  ISO9001 certified company, advanced oil quenching and heating production line, together with advanced testing machines imported from Germany are used to ensure the quality.