Steel Grinding Ball

Our product has precise size, high hardness, high roundness and mechanical properties. It won't deform and crack during its service life. The surface hardness of our product can reach up to 57HRC to 67HRC, and volume hardness can reach up to 56HRC to 64HRC, the difference between the hardness of surface and center are no more than 2HRC. Besides, the impact toughness of our product is greater than 12J/cm2. Further more, the breakage rate of our product is no more than 1% and are close to 0. Our product are widely used in processing facilities such as the iron&steel plant, mineral processing plant, refractory material plant and phosphate fertilizer plant, etc. Above all, all of our products can be customized according to customers’ requirements.

Product Description
Are you looking for the new manufacturer of grinding balls Which one will you choose
Please take some time to get to know our products and our company.
If you choose us, I think you will not be disappointed.
Our factory manufacture and export Forged Steel Grinding Ball for ball mill as follows:
1.Feature:
The forged steel grinding ball is excellent in surface quality, toughness, and resistance to impact and abrasion. It won't crack and lose circularity easily.
1) In general, forged grinding steel ball has high hardness: Surface hardness to 55-67 HRC, volume hardness of 56-64 HRC
2) impact toughness high: Impact toughness more than 12 J / cm2.
3) broken rate is low: Peel fragmentation resistance property of over 20000 times. The actual breakage rate not greater than 1% and close to 0.



2. Specifications:
1) Diameters: Dia. 20 - 150mm
2) Hardness: HRC 55-65
3) Chemical elements(%):


Nominal Diameter(mm) Dimensional Tolerance(mm) Roundness
20 2 6
25 2 6
302 5

3.Picture show
4. Packing Instruction:
Barrel with wooden pallet: Steel Drum or Steel Barrel
Barrel size(cm): 89 58 (Volume: 800kgs N. G. Avaliable)
Pallet size(cm): 168 59 13
Two Barrel tie on the wooden pallet, steel tape for bundle
Strong Nylon Bag:
Avalible Bag: 50kgs; 100kgs; 1000kgs

Material:b2 b3 bu
Diameter:25-150mm
Technology:forged steel balls/hot rolling steel balls
Price:negotiable
Total supply:200, 000 t
Delivery date:1000 tons within 10 days
Surface hardness as high as 58-65hrc
Volume hardness as high as 56-64hrc
Impact toughness bigger than 12j/cm2
Breakage rate much lower than 0.5%

Shandong Huamin Steel Ball Joint-stock Co.,Ltd(Shandong Huamin Casting and Forging Joint-stock Co.,Ltd) is one of the largest manufacturers and exporters for grinding steel ball and rod mill in China, the annual production output is 200,000 metric tons. Our products are mainly exported to USA, Canada, Chile, South Africa, Italy, Greece, Korea and Japan more than 30 countries and regions in the world.

Forged steel balls of 120mm are high-quality grinding media that are widely used in various industries such as mining, cement plants, power stations, and chemical engineering. These balls are made from high-quality materials, ensuring superior strength, durability, and resistance to wear and tear.

One of the key advantages of forged steel balls is their exceptional hardness, which allows them to withstand high impact and abrasive conditions. The manufacturing process of these balls involves heating and forging a solid steel bar into a spherical shape. This process ensures that the ball has a dense and uniform microstructure, which makes it highly resistant to cracking, breaking, and deformation.

In addition to their durability and strength, forged steel balls of 120mm size are also highly efficient in grinding applications. They have a smooth surface and excellent roundness, which helps to reduce the wear and tear of the mill and improve the grinding efficiency. The precision of the size and shape of the ball also helps to ensure consistent performance, allowing for optimal grinding results and improved production output.

Overall, the use of high-quality forged steel balls of 120mm size can significantly improve the performance of grinding operations and provide long-lasting value for your business. By investing in these high-quality grinding media, you can be sure that you are getting a product that is designed to meet the most demanding industrial applications and that will deliver reliable and consistent results.

30-100mm Steel Grinding Balls for Ball Mill
Type Forged or rolled steel grinding balls with proper heat treatment
Application fields:gold mines,iron ore,copper ore ,etc for mineral grinding
Hardness: HRC60-65(Surface and Volumetric)
Characteristics: High hardness, good wear resistance, no breakage.

We use the special high carbon steel materials to produce the mill balls to ensure the good performance of high hardness and wear resistance applicable in ball mills.
For any interest or new enquiry, please don't hesitate to contact us.

Forged Steel Ball Features and Advantages:
Concentrating on wear-resistant grinding material for 30 years, Huamin

Brand steel grinding ball is excellent in surface quality, hardness,

and resistant to impact and abrasion. It won't crack and lose

circularity easily.
1) High Hardness: Huamin forged grinding steel ball has high hardness:

surface hardness can reach to 55-67 HRC, volume hardness 56-64 HRC
2) High Impact Toughness: impact toughness is more than 12 J / cm2.
3) Low Broken Rate: peel fragmentation resistance property of over

20000 times. The actual breakage rate is less than 1% and close to 0.
Raw Material
As we know, the quality of forged grinding piece depends on the

material by 80%. Our products use high-quality round steel from

national large-scale steel mill to insure the quality of our products.
Forged Steel Ball Products Show:
Our products range from 20mm to 150mm, 1 inch to 6 inch, and we can

also offer all size of products according to clients' demand.
Packing Instruction:
Strong Nylon Bag:
Avalible Bag: 500kg; 1000kg
The Production Line And Equipment:
The self-developed automatic steel grinding ball production line is

our qualified product, and it has won Chinese invention patent. It

uses electric furnace instead of conventional coal combustion method,

and the rotary cutting technique replaces traditional air hammer,

thereby improving production efficiency by 30 times or even higher.

Hardness: HRC60-65(Surface and Volumetric)
Characteristics: High hardness, good wear resistance, no breakage.

We use the special steel materials to produce the steel balls to ensure the good performance of high hardness, high impact and wear resistance applicable in ball mills.

For any interest or new enquiry, please don't hesitate to contact us.

1. Ball mill grinding media annual output 200, 000 tons
2. Casting and forging grinding meida balls available size 25-150mm
3. The high-speed production lines are all controlled by computers, which decreases manual intervention and guarantees product quality and stability.
4. From source to finished product, we strive to manufacture high-quality and high performance grinding steel balls.

We set up a professional technical team with the cooperation of research institutions, colleges, and universities. For instance, chinese academy of sciences are our direct cooperator, professor mr bern klein university of british columbia, canada is one of our team members.

Shandong iraeta has 8 leading grinding ball production lines with annual output of 200, 000 tons. We also provide efficient energy-saving and consumption-reducing solutions for the global mining giants including rio tinto and bhp billiton.

1. Grade: HM2 HM3 HM4 HM6 high alloy steel
2. Diameter: 1"-6"
3. Hardness: HRC 55-65
4. Breakage Rate:12j/Cm^2
6. Falling ball times:more than 10000times