Spherical Tungsten Carbide - Cobalt Hard Alloy Powder


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Spherical tungsten carbide-cobalt hard alloy powder has the characteristics of high purity, low oxygen, high sphericity, smooth surface, no satellite ball, uniform particle size distribution, excellent flow performance, and high loose density and vibration density. Heeger Materials offers the best Spherical WC-Co Alloy Powder at competitive prices. The particle size can be customized.

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Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

Data sheet

Thick15-45μm, 15-53μm, 45-75μm, 45-105μm, 75-150μm, customized
ShapeSpherical / Ball Powder

More info

Spherical Tungsten Carbide-Cobalt Hard Alloy Powder is a kind of cemented carbide composed of WC and Co metal, according to different cobalt content can be divided into high cobalt (≥20%), medium cobalt (≥10%), low cobalt (≥3%) three categories, cobalt as binder phase, tungsten carbide as a hard phase.

Spherical Tungsten Carbide-Cobalt Hard Alloy Powder

Spherical Tungsten Carbide-Cobalt Powder Particle Size

 5-25μm, 15-45μm, 15-53μm, 45-75μm, 45-105μm, 75-150μm (Various granularity can be customized according to customer requirements)

Spherical Tungsten Carbide-Cobalt Powder Characteristics

  • High purity (≥99.9%)
  • Low oxygen (≤300ppm)
  • High sphericity (≥95%)
  • Smooth surface
  • No satellite ball
  • Uniform particle size distribution
  • Excellent flow performance (≤ 10.0S /50g)
  • High loose density (≥7.0g/cm3), and vibration density (≥7.5g/cm3)

Spherical Tungsten Carbide-Cobalt Powder Applicable Process

  • Laser/electron beam additive manufacturing (SLM/EBM)
  • Laser direct deposition (DLD)
  • Powder hot isostatic pressing (HIP)
  • Metal injection molding (MIM)
  • Powder metallurgy (PM)
  • Laser cladding (LC)

Spherical Tungsten Carbide-Cobalt Powder Application

  • Cemented carbide
  • Diamond tools
  • Die casting molds
  • Welding materials
  • Vacuum coating
  • Thermal spraying

Spherical Tungsten Carbide-Cobalt Powder Chemical Composition

Spherical Tungsten Carbide-Cobalt Powder Physical Properties

Apparent density (g/cm3)

Tap density (g/cm3)

Hall Flow Rate (s/50g)




Particle Size Distribution

  • 5-25μm (D10=5~10μm, D50=15~20μm, D90=20~25μm)
  • 15-45μm (D10=15~20μm,D50=25~30μm,D90=35~40μm)
  • 15-53μm (D10=15~20μm,D50=25~35μm,D90=45~50μm)
  • 45-75μm (D10=45~55μm,D50=55~65μm,D90=70~75μm)
  • 45-105μm (D10=50~60μm,D50=75~85μm,D90=95~105μm)
  • 75-150μm (D10=80~90μm,D50=110~125μm,D90=135~150μm)

Spherical Tungsten Carbide Powder-PSD

Spherical Tungsten Carbide-Cobalt Powder Surface Topography

SEM-Spherical Tungsten Carbide Powder-2 SEM-Spherical Tungsten Carbide Powder Spherical Tungsten Carbide Powder-packing

Spherical Tungsten Carbide-Cobalt Powder Storage and Packaging

Spherical Tungsten Carbide-Cobalt Hard Alloy Powder should be stored in a sealed container in a dry and cool place, and should not be exposed to air for an extended period of time. We offer vacuum-sealed packaging including 100g/bag, 500g/bag, 1kg/bag, and 25kg/drum, or we can offer customized packaging as per specific requirements.


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