Spherical Tungsten Powder

Product	Spherical Tungsten Powder (W Powder)
Part Number	MEP74-2
CAS Number	7440-33-7

Tungsten has excellent heat resistance and radiation shielding performance. Radio frequency (RF) plasma spheroidized tungsten powder has the characteristics of high sphericity, good fluidity, high purity, high bulk density, full density inside the particle, no hollow powder, and so on. It is widely used in national defense, military industry, medical equipment and other fields.

TRM provides Spherical Tungsten Powder, Nano Tungsten Powder and Micro Tungsten powder. Please contact us for more details.

Synonyms: W spherical particles, tungsten spherical particles, tungsten spherical powder, tungsten metal spherical powder

Powder characteristics:

High purity (99.9% min.)
Low oxygen (can be less than 100 ppm)
High sphericity (98% min.)
Smooth surface, no satellite
Uniform particle size distribution, excellent flowability (Hall Flow Rate ≤ 6.0 s/50 g)
High bulk density (≥ 9.5 g/cm³) and tap density (≥ 11.5 g/cm³)

Applicable Processes:

Selective laser melting / electron beam melting (SLM / EBM)
Direct laser deposition (DLD)
Powder hot isostatic pressing (HIP)
Metal injection molding (MIM)
Powder metallurgy (PM)
Laser cladding (LC), etc.

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Particle size

Typical Specifications – Spherical Tungsten Powder

Particle size	5-25 μm, 15-45 μm, 15-53 μm, 45-75 μm, 45-105 μm, 75-150 μm, or custom work
Purity	99.9%

Typical Chemical Composition

Chemical Composition:	Wt %
W	≥ 99.9
Al	＜0.002
Si	＜0.001
Mg	＜0.001
Mn	＜0.001
Ni	＜0.001
As	＜0.001
Sn	＜0.001
Cu	＜0.001
Ca	＜0.001
Al	＜0.001
Mo	＜0.001
Gas Impurities
O	≤0.03
N	≤0.003
C	≤0.005
P	≤0.002