Our refractory alloys, including tungsten heavy alloys like WNiFe and WNiCu, are produced using advanced powder metallurgy techniques such as pressing, sintering, and infiltrating. This ensures a high degree of uniformity and a fine-grained microstructure in the final material.
Designed for extreme performance, these materials are essential in applications ranging from balance weights and radiation protection to vibration absorbers and heat transfer components. All products strictly adhere to MIL-T-21014, ASTM B777, and AMS 7725 standards.




These tungsten alloys contain over 90% refractory metal, creating a high-density two-phase composite. They are ideal for aerospace and vehicle industries where space is limited but weight control and vibration absorption are critical.


| Alloy Type | WNiFe (ASTM B777) | WNiCu (ASTM B777) | |||||
|---|---|---|---|---|---|---|---|
| Designation | 90W | 93W | 95W | 97W | 90W | 93W | 95W |
| Density (g/cm³) | 16.85-17.30 | 17.15-17.85 | 17.75-18.35 | 18.25-18.85 | 16.85-17.30 | 17.15-17.85 | 17.75-18.35 |
| Tensile (MPa) | 758 Min | 758 Min | 724 Min | 689 Min | 648 Min | 648 Min | 648 Min |
| Hardness (HRC) | 32 Max | 33 Max | 34 Max | 35 Max | 32 Max | 33 Max | 34 Max |







