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Help CenterDia 1"-6" Forged Grinding Steel Ball Used in Ball Mill
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We offer two main types of grinding balls:
ball grinding media are high-efficiency grinding media specially engineered for use in ball mills. They are widely applied across multiple industries including mining, cement manufacturing, thermal power plants, and chemical processing.
1. Forged Steel Balls
Premium quality forged and Rolled steel grinding balls for industrial grinding needs, available for mining, cement, and power plant applications.
Made from premium alloy steel and processed through precision forging.
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Features:
1) High Hardness: surface hardness of forged and rolling ball is to 60-67HRC and volume hardness is to 60-65HRC
2) High Impact Toughness: impact toughness is more than 12 J/cm2
3) Low Broken Rate: the broken rate is not higher than 1%
4) Wear-resistant: the wear rate of grinding media is 80-500g/ton -
Chemical composition and Hardness:
(1)Alloy Grinding Ball
Hardness: HRC50-55
Chemical Elements:
C:0.37-0.55 Si:0.17-0.37 Mn:0.50-0.80 S:≤0.035 P:≤0.035 Cr:≤0.25 Ni:≤0.25
(2)Forged Manganese Alloy Grinding Steel ball (60Mn,65Mn,75Mn)
Hardness: HRC60-65
Chemical Elements:
C:0.42-0.70 Si:0.17-0.37 Mn:0.70-1.20 S:≤0.030 P:≤0.030 Cr:≤0.25 Ni:≤0.25
(3)B2 Forged Grinding Steel Ball
Hardness: HRC60-68
Chemical Elements:
C:0.72-0.85 Si:0.17-0.37 Mn:0.70-0.9 S:≤0.030 P:≤0.030 Cr:0.4-0.6
(4)B3 Forged Grinding Steel Ball
Hardness: HRC60-68
C:0.58-0.66 Si:1.6-1.9 Mn:0.65-0.8 S:≤0.030 P:≤0.030 Cr:0.7-0.9
Best for:
Wet milling operations, especially in mining and power generation sectors requiring long-term durability under intense conditions.
2. Cast Steel Balls
Durable cast steel balls, ideal for grinding in various industries, including mining, cement production, and power generation.
Manufactured using high-temperature casting techniques.
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Size: Diameter 17-150mm
Product Category:
(1)Low Chromium Casting Grinding Ball
Hardness: HRC45-55
Chemical Elements:
C:2.2-2.5 Si:≤1.2 Mn:0.5-2.0 Cr:1.0-5.0 S:≤0.05 P:≤0.05(2)Middle Chromium Casting Grinding Ball
Hardness: HRC52-60
C:2.2-3.3 Si:≤1.2 Mn:0.5-2.0 Cr:5.0-9.0 S:≤0.05 P:≤0.05(3)High Chromium Casting Grinding Ball
Hardness: HRC60-65
C:1.6-3.3 Si:≤1.0 Mn:0.5-2.5 Cr:10-16 Mo:0.3-1.5 Cu:0.2-1 S:≤0.01 P:≤0.01(4)Super High Chromium Casting Grinding Steel Ball
Hardness: HRC60-65
Chemical Elements:
C:2.0-3.3 Si:≤1.0 Mn:0.5-2.5 Cr:≥17 Mo:1.0-2.0 Cu:0.8-1.5 S:≤0.01 P:≤0.01 Features:
Cost-effective production
Excellent heat resistance
Best for: Dry milling processes, particularly in cement plants and high-temperature environments.
Applications
Mining industry: Grinding metal ores and tailings
Cement production: Clinker and raw material grinding
Power plants: Grinding fly ash and slag
Chemical industry: Pulverizing materials for reaction processes
Why Choose Our Grinding Media Balls?
Compliant with international standards (ISO9001、ISO14001、TUV)
Customizable sizes and hardness
Strict quality control
Bulk order support and fast delivery
Ready to Improve Your Grinding Efficiency?
Contact us today to learn more about our high-quality grinding balls and get a personalized quote for your needs.
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Whatsapp: +86 15163800896
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