China 60mn Material Forged Ball

Forged Grinding Ball
Material: 60MN
1. Size from dia 25mm to dia 180mm.
2. Chemical Composition(%): C: 0.52-0.65 Si: 0.15-0.37 Mn: 0.60-1.20 Cr: 0.25max S: 0.04max P: 0.04max
3. Hardness: HRC55-65
4. Packing: By steel drums or flexible container bags
5. The grinding balls are widely used in the ball mill for mines, cement plants, power stations, chemical industries, etc.
6. It has the characters of: No breakage, good wear resistance, no deformation, uniformity of the hardness from surface to core.

PRODUCTSSIZEHARDNESSCHEMICAL COMPOSITION1) 65Mn Forged grinding ball 25mm-180mmHRC55-65C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max2) B2 Forged grinding ball25mm-180mmHRC60-68C: 0.75-0.90; Si:0.17-0.37; Mn:0.7-0.9; P: 0.035 MAX; S: 0.035MAX; Cr:0.40-0.70. 3) High chrome cast grinding ball 12.7mm-120mm
HRC58-65Cr:11-27; C: 2.0-3.0; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;4) Low chrome cast grinding ball 12.7mm-120mm
HRC47-55Cr:1-3; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max; 5) Medium chrome cast grinding ball 12.7mm-120mmHRC47-60Cr:4-10; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;

Raw Material:
All our raw material are from famous and big steel company. That guaranteed the stable and good quality of the products.

Forged Grinding Ball Production:
Size 20mm -90mm are produced by automatic production line.
Size100mm-220mm are produced by air hammer.
Test Equipment.
Strict quality control: Chemical composition, Hardness Test, Impact value and dropping test, each batch ball are been inspected in our lab.

Package and Delivery