Forged Mill Ball

High-impact forged steel ball used in mining, cement, and power plants.

Mill Ball Types

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Forged Mill Ball

Forged Mill Ball

High-impact forged steel ball used in mining, cement, and power plants. Different alloy grades ensure superior wear resistance and extended grinding performance.

Pressure
Temperature
Size Range
Φ20 mm – Φ150 mm
Standards

Available Types:

60Mn Forged Ball65Mn Forged BallB2 Forged BallB3 Forged BallHigh Chrome Forged Ball

Standard Dimensions - ANSI B16.9

diameterweighthardnesstolerance
30 mm0.111 kgSurface > 58 HRC, Core > 57 HRC±2 mm
40 mm0.264 kgSurface > 58 HRC, Core > 57 HRC±2 mm
50 mm0.515 kgSurface > 58 HRC, Core > 55 HRC±3 mm
60 mm0.890 kgSurface > 58 HRC, Core > 55 HRC±3 mm
70 mm1.413 kgSurface > 58 HRC, Core > 55 HRC±3 mm
80 mm2.110 kgSurface > 58 HRC, Core > 55 HRC±3 mm
90 mm3.004 kgSurface > 58 HRC, Core > 55 HRC±4 mm

Key Features

  • High impact toughness
  • Superior wear resistance
  • Homogeneous structure and density
  • Crack and breakage resistance
  • Heat-treated surface hardness
  • Available in standard and custom diameters

Applications

  • Mining and ore grinding mills
  • Cement production plants
  • Coal and clinker grinding systems
  • Limestone and mineral preparation lines
  • Power generation units
  • Metallurgy and construction industries

Technical Notes

  • Produced by hot forging and heat treatment (quenching & tempering).
  • Surface hardness: 55–65 HRC, Core hardness: 45–55 HRC.
  • Each ball is tested for hardness and dimensional accuracy.
  • Delivered with EN 10204 3.1 certification upon request.

Detailed Technical Information and Quotation

Contact our expert team for detailed technical documents, application recommendations, and custom size quotations regarding this product type.