Product Code : 3D-W-CU-PO1
Spherical Tungsten(W) Powder has the characteristics of high purity, ultra-low oxygen, high sphericity, smooth surface, no satellite ball, uniform particle size distribution, with excellent flow performance and high loose density and vibration density
Synonyms: W spherical particles, tungsten spherical particles, tungsten spherical powder, tungsten metal spherical powder
Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.
| Product | Product Code | Purity | Size | Contact Us |
Spherical Tungsten 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)
Spherical Tungsten Powder Particle Size
0-15μm, 5-25μm, 15-45μm, 15-53μm, 45-75μm, 45-105μm, 45-150μm, 75-150μm.
(Various granularities can be customized according to customer requirements)
Spherical Tungsten Powder Applicable processes
Laser/electron beam additive manufacturing (SLM/EBM, 3D printing)
Direct laser deposition (DLD)
Powder hot isostatic pressing (HIP)
Metal injection molding (MIM)
Powder metallurgy (PM)
Laser cladding (LC), etc.
Spherical Tungsten Powder Chemical Composition
| Chemical Composition by ICP-AES: | 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 |
Spherical Tungsten Powder Physical Properties
| Form: | Powder | |||
| Color: | Black | |||
| Melting Point: | 3410°C | |||
| Boiling Point: | 5660°C | |||
| Density: | 19.3 g/cm3 | |||
| Density (g/cm3) | Hall Flow Rate (s/50g) | |||
| Apparent Density | Tap Density | Value | ||
| >9.5 | >11.5 | </= 6.0 | ||
Spherical Tungsten Powder Particle Size Description
● 0-15μm (D10=3~5μm, D50=6~10μm, D90=12~14μm)
● 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)
● 45-150μm (D10=55~70μm, D50=110~120μm, D90=140~150μm)
● 75-150μm (D10=80~90μm, D50=110~125μm, D90=135~150μm)
(Various granularities can be customized according to customer requirements)
Spherical Tungsten Powder Packaging
Standard Packing: Vacuum packaging, 1 kg/bag or 2 kg/bag. Iron drums lined with a plastic bag, 25 kg/drum. Special package is available on request.
Chemical Identifiers
| Linear Formula | W |
| MDL Number | MFCD00011461 |
| EC No. | 231-143-9 |
| Beilstein/Reaxys No. | N/A |
| Pubchem CID | 23964 |
| SMILES | [W] |
| InchI Identifier | InChI=1S/W |
| InchI Key | WFKWXMTUELFFGS-UHFFFAOYSA-N |
