SHANDONG ORIENTAL CASTING AND FORGING CO., LTD

65MnForged Grinding Steel Ball For Mining 2.Chemical Composition of Forged Grinding Ball Based on material, the forged steel balls are defined into 7

1.Forgedgrindingballs Ourproductsrangefrom20mmto150mm, 1inchto6inch, andwecanalsooffer&nb...

Grinding steel ball for ball mill Dia from 20mm to 150mm chemical element material C MN SI CR S P surface hrc core hrc 65mn 0.6-0.7 0.9-1.2 0.17-0.3

Forged Grinding Steel Ball Material 75MNCR 1. Size from dia 20mm to dia 150mm. 2. Chemical Composition(%): C 0.75-0.85, SI 0.17-0.35, MN 0.7-0.9 CR 0.

Specifications forged steel grinding ball 1. Forged steel balls Size: 20mm-150mm Hardness: HRC50-65 Chemical elements: C: 0.52-0.65; Si: 0.15-0.37;