High Hardness Forged Grinding Steel Ball

Forging steel grinding ball

1. Size: Dia20-dia150mm
2. Hardness: 55-65
3. Applied field: Mines, cement plants, powerstations, chemical industry and machine.
4. Chemical composition:

C(0.6-1.2) cr (<1.0) si(0.15-0.6) mn(0.6-1.5) s(<0.04) p(<0.04) cu(<0.1) mo(<0.25) ni(<0.1)

5. Characteristics:
A) high hardness and resistance
B) good even wear
C) no breaking. No wearing

6. Outer packing:
Flexible Container bags, steel drums.