Spherical Tungsten (W) Powder


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Spherical Tungsten(W) Powder exhibits excellent high-temperature resistance and ray shielding properties, making it widely used in the defense industry, medical equipment, and other fields. Heeger Materials offers top-quality Spherical Tungsten (W) Powder at competitive prices, with customized options for purity and particle size to meet specific requirements.

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Data sheet

ShapeSpherical / Ball Powder
Particle Size5-15μm, 15-45μm, 15-53μm, 45-75μm, 45-105μm, 75-150μm, customized

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Spherical Tungsten (W) Powder is characterized by its high density, elevated melting point, and excellent electrical conductivity, making it an ideal material for electrical and microelectronic applications. It is a raw material in industries including tungsten and tungsten alloy 3D printing, porous materials, and high-density powder spraying.

Spherical Tungsten (W) Powder

Spherical Tungsten (W) Powder Characteristics

  • High purity (≥99.9%)
  • Ultra-low oxygen (≤100ppm)
  • High sphericity (≥98%)
  • Smooth surface
  • No satellite ball
  • Uniform particle size distribution
  • Excellent flow performance (≤6.0s/50g)
  • High loose density (≥9.5g/cm3) and vibration density (≥11.5g/cm3)

Spherical Tungsten (W) 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 (W) Powder Application

  • National Defense
  • Military industry
  • Medical equipment

Spherical Tungsten (W) Powder Chemical Composition

Spherical Tungsten (W) Powder Physical Characteristics

Particle Size Description

  • 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)

It is a single peak normal distribution, and the laser particle size distribution can be referred to in the following figure.

                                                       Particle Size Distribution

Spherical Tungsten Powder - PSD

Spherical Tungsten (W) Powder Surface Topography

SEM-Spherical Tungsten Powder -2 SEM-Spherical Tungsten Powder -2

Spherical Tungsten (W) Powder Storage and Packaging

Spherical Tungsten (W) 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. HM offers vacuum-sealed packaging including 100g/bag, 500g/bag, 1kg/bag, and 25kg/drum, or customized packaging as per specific requirements.


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