
Tungsten Heavy Alloy AM Powders
Elmet Technologies is a trusted leader in refractory metal manufacturing, specializing in tungsten heavy alloy powder for additive manufacturing that meets the highest standards of precision, reliability, and durability. Designed for demanding applications, WHA powder offers unmatched density, strength, and radiation shielding properties, making it indispensable across industries such as aerospace, medical, defense, and energy. Its unique mechanical properties and exceptional melting point allow it to perform flawlessly in extreme temperature and high-stress environments.
By combining advanced engineering with rigorous quality control, Elmet Technologies ensures every batch delivers consistent performance, enabling cutting-edge innovation in industries where superior materials are critical to success. Elmet is committed to advancing additive manufacturing technologies for tungsten heavy alloy powders through rigorous R&D and strategic innovations.
Tungsten Heavy Alloy AM Powders
Powder Grades | Bulk Density (g/cc) | Hall Flow Rate (s/50g) | Particle Size D10 (mm) | Particle Size D50 (mm) | Particle Size D90 (mm) |
Binder Jet / L-PBF (10 – 50 µm) | > 8 | < 9 | > 10 | 25 -35 | < 50 |
DED (40 – 150 µm) | > 9 | < 9 | > 40 | 60- 70 | < 150 |

Chemistries Available
WHA Classes | W |
1 | 90 % |
2 | 92.5 % |
3 | 95 % |
4 | 97 % |
Tungsten Heavy Alloy Powder Specifications
Elmet’s WHA powders are available in the following ASTM-compliant classifications to meet diverse application needs and ensure optimal performance:
- Class 1 B777 ASTM
- Class 2 B777 ASTM
- Class 3 B777 ASTM
- Class 4 B777 ASTM
Our powders are manufactured to meet the highest industry standards for quality and performance, ensuring your designs achieve exceptional results.


Pioneering Innovation with Tungsten Heavy Alloy Powders
Our tungsten heavy alloy powders have been rigorously tested for pioneering additive applications—like advanced printed collimators used in CT machines—demonstrating Elmet’s commitment to transforming high-performance materials for tomorrow’s challenges.
Advanced Properties for Critical Applications
- Radiation Shielding: Exceptional radiation-blocking capabilities make WHA ideal for use in medical and industrial applications, including collimators for CT detector systems.
- Ductility: WHA is just tough enough to withstand intense mechanical stresses, including the forces of a rocket launch, without compromising structural integrity.
- Versatile Applications: Engineered for fragmentation components in defense systems and additive manufacturing, providing unmatched precision and efficiency.


Built for innovation. Engineered for precision
Elmet Technologies offers advanced tungsten heavy alloy additive powders designed to meet the exacting demands of additive manufacturing engineers and material scientists. From blocking radiation to surviving the extreme conditions of space launches, our WHA powders provide unmatched reliability and performance for a wide range of cutting-edge applications.