Tungsten Heavy Alloys with High Density According to ASTM B777
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Tungsten Heavy alloy/ Tungsten Nickel Iron WNiFe alloy/ Tungsten Nickel Copper WNiCu alloy
W-Ni-Fe alloy (magnetic Tungsten heavy alloy) and W-Ni-Cu (non-magnetic Tungsten heavy alloy), are tungsten-based alloys (about 90 ~ 97%) with nickel, iron, copper or other composition as adhesives.
Specification
Class | W composition | Density | Hardness | Tensile strength | Elongation |
W wt% | g/cm3 | Rockwell C | MPa | % | |
1 | 90WNiFe(Cu) | 16.85-17.25 | 24-32 | 700-1200(600-800) | 20-33(4-8) |
2 | 92.5 WNiFe(Cu) | 17.15-17.85 | 25-30 | 700-1400(500-600) | 15-25(3-5) |
3 | 95 WNiFe(Cu) | 17.75-18.35 | 25-35 | 700-1200 | 8-15 |
4 | 97 WNiFe(Cu) | 18.25-18.85 | 30-35 | 600-1000 | 8-14 |
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