
Tungsten UX 5.0 Micron Powder
At Elmet Technologies, we proudly manufacture pure tungsten UX 5.0-micron powder at our Lewiston, Maine, facility, as a trusted leader in the industry for over 90 years. Tungsten metal powder is a cornerstone of our process, and through our proprietary processes, we reduce metal oxides to metal powders with unmatched purity and precision. As experts in powder metallurgy, we meticulously control every step to ensure our powders meet the highest purity standards.

Our 5.0-micron UX tungsten powder is ISO 9001, AS9100, and ITAR compliant, making it ideal for a wide range of demanding applications. Beyond internal use, we specialize in custom-formulating tungsten and other high-performance powders to meet unique customer needs. From tailored agglomerated grain structures to green strengths and precise particle sizes, Elmet brings decades of expertise to deliver solutions for even the most specialized requirements.
Benefits of UX 5.0 Micron Powder
Our high-purity tungsten powder, featuring a fine particle size of 5.0 microns, is expertly crafted to meet the rigorous demands of specialized applications. Its exceptional properties make it a top choice for industries requiring high-performance materials.
Key Benefits:
- Ideal for moldable radiation shielding solutions.
- Serves as a high-density, pour-in filling material for irregularly shaped cavities.
- Offers effective radiation attenuation capabilities.
- Composed of 99.95% pure tungsten for unmatched quality.
- Engineered to surpass industry standards.
- Manufactured under ISO 9001 and AS9100 certified processes for guaranteed reliability.
Pure Tungsten Technical Data Specifications
Grade | UX 5.0 |
FSSS particle size, as supplied | 4.5 – 5.5 |
Scott density, g/in^3 | 58 – 70 |
Tap density, g/cm^3 | 5.5 – 7.5 |
Screen size | -150 mesh |
Oxygen content, wt. % | 0.02 |

Why choose Elmet for your tungsten powder?
With over 90 years of experience, Elmet Technologies is a leader in tungsten powder production. Our proprietary in-house powder metallurgy ensures top-quality, consistent results. We offer custom solutions tailored to precise specifications, backed by ISO 9001, AS9100, and ITAR certifications for reliable performance in critical applications. With every step managed at our integrated facility in Lewiston, Maine, we maintain full control over the supply chain to deliver exceptional products.