
FS-85 Additive Manufacturing Powder
At Elmet Technologies, we manufacture FS-85 additive manufacturing powder designed for demanding applications. FS-85 (Nb-28Ta-10W-1Zr) is a niobium alloy powder made up of 28% tantalum, 10% tungsten, and 1% zirconium. This unique composition provides exceptional strength at high temperatures, excellent corrosion resistance, and improved weldability.

With controlled particle size distribution and customizable formulations, FS-85 offers dependable performance and adaptability for aerospace, energy, and manufacturing industries. Elmet Technologies delivers cutting-edge material solutions to meet the toughest challenges and ensure optimal performance in high-demand environments.
Related Materials: Additive manufacturing powders
Powder Grades | Chemistry | Size | Other Notes |
Ta | > 99.9% | L-PBF and DED | < 500ppm O2 |
TaW | 2.5 – 10% W | L-PBF and DED | DED size potentially available |
Nb | > 99.9% | L-PBF and DED | < 600ppm O2 |
Nb-C103 | 9 – 11% Hf, 0.7 – 1.3%Ti | L-PBF | Excellent flowability, typically 300ppm O2 |
Other Nb Alloys | FS-85 | FS-85 (Nb-28%Ta-10%W) |
FS-85 Additive Powder Built for Extreme Conditions
Unmatched High-Temperature Durability
- Niobium-based FS-85 thrives in extreme heat, retaining strength and stability under intense conditions. Ideal for aerospace, industrial, and energy sectors, it sets a new standard for performance in challenging applications.
Outstanding Corrosion Protection
- Designed to withstand harsh, corrosive environments, this powder ensures longer-lasting components and reliable performance.



FS-85 Powder for EXTREME performance
Engineered for the most demanding applications, FS-85 (Nb-28Ta-10W-1Zr) niobium alloy powder combines exceptional strength, durability, and adaptability, making it ideal for additive manufacturing. Specifically designed to excel under extreme conditions, FS-85 ensures superior performance in high-stakes, high-performance environments.
Advanced materials for Additive Manufacturing
Consistent Particle Size Reliability
- Precisely manufactured for uniform particle sizes, guaranteeing consistent and repeatable results in additive manufacturing.
Enhanced Weldability
- Built for seamless integration, it provides excellent weldability, supporting efficient production and adaptable designs.


Your Trusted Source for Additive Manufacturing Powders
Elmet Technologies is a world leader in producing premium refractory metal powders for additive manufacturing (AM). Our cutting-edge powders support rapid prototyping and the creation of complex, high-performance components, delivering cost-effective solutions for small-scale production and optimized material efficiency. As AM technology evolves, our powders are pushing the boundaries of innovation across the most challenging industries.