
Experience precision and quality with EPI Materials’ Tungsten Heavy Alloys, expertly crafted in line with ASTM B777 standards. Offering a diverse range of W-Ni-Fe and W-Ni-Cu compositions, we cater to niche industrial requirements with accuracy.
Material: Tungsten Heavy Alloy (W-Ni-Fe / W-Ni-Cu)
| Class | Nominal Tungsten (weight %) | Density (g/cc) | Hardness (Rockwell “C,” max) |
| 1 | 90 | 16.85–17.30 | 32 |
| 2 | 92.5 | 17.15–17.85 | 33 |
| 3 | 95 | 17.75–18.35 | 34 |
| 4 | 97 | 18.25–18.85 | 35 |
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