Tungsten

Tungsten Powder. Elmet’s 99.95% pure tungsten powders are made in the U.S.A. at our fully integrated Lewiston, Maine production facility, where Elmet has operated for over 90 years. Elmet is the sole U.S. owned and operated, fully integrated producer of pure tungsten material and products. Our tungsten powders come in a range of grades, from 1.5 micron UX to 5.0 micron UX. Elmet is ISO 9001, AS9100 and ITAR compliant. HIGH PERFORMANCE TUNGSTEN POWDERS UB Grade: 3.2-4.2 Micron Average Particle Size (Fisher), -150 Mesh (Tyler) UX Grade: 1.5-5.0 Micron Average Particle Size (Fisher), -150 Mesh (Tyler) 1.5 µm UX 3.0 µm UX 3.6 µm UX 5.0 µm UX Standard Purity, 99.95% W High Purity, 99.9995% W TUNGSTEN: High melting temperature (3422° C) (highest metal, 2nd highest of elements) Low vapor pressure Sufficiently high electrical resistance Low thermal expansion combined with good thermal conductivity High E-modulus Strong corrosion resistance Elmet starts with the highest quality W powder and follows ISO 9001 and AS9100 certified manufacturing process to ensure our final product always meets our customer’s application needs