Grinding Media

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Tan Kong manufactures grinding media widely applied to industrial casters and wheels, bike parts and components, ball bearings, hardware, toys, ball screws, linear motion guide, auto parts, chemicals, food processing, power plant, cement grinding, mining and ink and paint grinding. The grinding media contains carbon steel balls, chrome steel balls, stainless steel balls, brass balls, bronze balls and special alloy balls, and more. The strict quality control guarantees the stability of surface hardness, case depth, surface integrity, size and sphericity each grinding media to be with. Take a browse of grinding media list below and enquire the item you are interested.

steel ball

Carbon Steel Ball


  • Low carbon: ANSI 1008 ~ ANSI1018
  • Medium carbon: ANSI 1045
  • High carbon: ANSI 1065 ~ ANSI 1085
  • Grade: 100 ~ 2000
  • Size: 1.0 mm~ 2"
  • Application: casters, bicycle parts, light-duty bearing, hardware, toys..., etc.
    • steel ball

    Chrome Steel Ball
  • Density: 7.84 g/ cm3
  • Hardness: through hardened, HRC 60 Min.
  • Grade: 5~grinding grade
  • Size: 0.5mm~2"
  • Application: bearing, ball screw, linear motion guide, auotomotive parts, chemical, food processing, ink and paint grinding.
    • steel ball

    Stainless Steel Ball
  • Materials: ANSI 302 ~ ANSI 316; ANSI 420 ~ ANSI 440C
  • Grade: 40~1000
  • Size: 0.5mm~2"
  • Application: dispenser valve ball, stainless steel bearing, chemical related application
  • Corrosion resistance comparison: 316 > 304/ 302 > 430 >420/ 440
    • brass & bronze ball

    Brass & Bronze Ball
  • Size: 0.5mm~2"
  • Grade: 40~1000
  • Material: CDA 270 ( Brass ); Copper: 63.0~68.5 %; Zinc: 33.5~36.5%; Density: 8.47 g/cm3; CA220 ( bronze ); Copper: 89.0~91.0; Zinc: 8.5~10.5%; Density: 8.42 g/cm3; Also available: 99.9% copper balls
    • special alloy ball

    Special Alloy Ball

    High Chrome Alloy Casting Ball:
  • Ball surface hardness: through hardened, HRC 58~65
    Low Chrome Alloy Casting Ball:
  • Hardness: through hardened, HRC 60 Min
    Low Chrome Alloy Forging Ball:
  • Hardness: through hardened, HRC 60 Min
  • Grade: milling grade
  • Size: 20 mm ~ 150 mm
  • Application: power plant, cement grinding, mining and chemical industries.