1. high chrome and low chrome cast steel ball 2. Good wear resistance 3. Unbreakable 4. High impact value

We are one of the largest factory specialized in producing Cast steel Ball and Forged Steel Ball in China. We always provide high quality grinding balls and best service with the favourable price. Our annual product is about 50000 ton.

1. Features:

1. Even high hardness 2. Good wear-resistance

3. Unbreakable 4. High impact value

5. Timely delivery

 

2. Applied fields: a) Mines; b) Cement plants; c) Power stations; d) Chemical industry

3 Raw Materials: B2 and 65Mn Forging Ball ; High Medium Low Casting Ball

4. Specifications of our products as follows:

 

PRODUCTS	SIZE	HARDNESS	CHEMICAL COMPOSITION
1) 65Mn Forged grinding ball	25mm-180mm	HRC55-65	C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.04Max; Cr: 0.25Max
2) B2 Forged grinding ball	25mm-180mm	HRC60-68	C: 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 steel ball	12.7mm-120mm	HRC58-65	Cr:11-27; C: 2.0-3.0; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;
4) Low chrome cast steel ball	12.7mm-120mm	HRC47-55	Cr:1-3; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;
5) Medium chrome cast steel ball	12.7mm-120mm	HRC47-60	Cr:4-10; C: 2.2-3.6; Si:1.0Max; Mn: 0.5-1.5; S & P:0.10Max;

5. Diameter, Diametrical tolerance, Weight , Impact toughness

Nominal diameter (mm)	Diametrical tolerance (mm)	Weight of Single of grinding ball in average	Number of piece of One ton grinding ball in average	Impact toughness
DIA 20 DIA 25 DIA 30 DIA 40 DIA 50	+2 -1	32 64 110 263 513	31250 15625 9090 3802 1949	≥12
DIA 60 DIA 70 DIA 80 DIA 90 DIA 100	+3 -2	888 1410 2104 2996 4110	1126 709 475 333 243
DIA 110 DIA 120 DIA 130	+4 -2	5457 7102 9030	182 140 110
DIA 140 DIA 150	+4 -3	11278 13871	88 72

6. Package:By steel drum (850kg per drum) or flexible container bag ( 1000kg per bag)

 

7. Products Name:

Forged Grinding Ball, Forging Grinding Ball, Forged Ball, Forging Ball, Forged Steel Ball, Forged Grinding Steel Ball, Forged Steel Grinding Ball, Cast Grinding Ball, Casting Grinding Ball, Casted Grinding Ball, Cast Iron Ball, Casting Ball, Cast Ball, Casted Ball, High Chrome Cast Ball, High Chrome Casting Ball, High Chrome Cast Grinding Ball, High Chrome Cast Iron Ball, High Chrome Ball, Low Chrome Cast Ball, Low Chrome Casting Ball, Low Chrome Cast Grinding Ball, Low Chrome Cast Iron Ball, Low Chrome Ball, Medium chrome cast grinding ball, Medium Chrome Casting Ball, Medium Chrome Cast Grinding Ball, Medium Chrome Cast Iron Ball, Medium Chrome Ball,Grinding Ball, Steel Ball, Grinding Steel Ball, Steel Grinding Ball, Grinding Media Ball, Grinding Media, Grinding Media Steel Ball

 

8. Photos of Products, Factory, Raw materials, Cutting Material, Processing Line, Testing, Packaging, Certificate