Properties of tungsten heavy alloys:
Due to these advantages they are widely used in various fields including the sports, industry and medicine, etc. The most common high density tungsten alloys are Tungsten Nickel Iron Alloy (W-Ni-Fe Alloy) and Tungsten Nickel Copper Alloy (W-Ni-Cu Alloy).
Physical and mechanical properties of Tungsten Heavy Alloys:
Alloy Type (wt%) | 90W-7Ni-3Fe | 90W-6Ni-4Cu | 93W-5Ni-2Fe | 93W-4Ni-3Cu | 95W-3.5Ni-1.5Fe | 95W-3.5Ni-1.5Cu | 97W-2.1Ni-0.9Fe |
MIL-T-21014 | Class 1 | Class 1 | — | — | Class 3 | Class 3 | Class 4 |
SAE-AMS-T-21014 | Class 1 | Class 1 | — | — | Class 3 | Class 3 | Class 4 |
ASTM B777-87 | Class 1 | Class 1 | — | — | Class 3 | Class 3 | Class 4 |
Typical Density (g/cc) |
17.1 | 17.0 | 17.6 | 17.6 | 18 | 18 | 18.5 |
Typical Hardness RC | 25 | 24 | 26 | 26 | 27 | 27 | 28 |
Yield Strength (Min, Mpa) |
650~850 | 550~750 | 650~850 | 550~750 | 600~750 | 500~700 | 620~670 |
Elongation % | 20~25 | 8~15 | 15~20 | 5~10 | 8~13 | 3~5 | 2~5 |
Dimensions of Shaped Tungsten Alloys
Product | Item Code | Length (mm) | Width (mm) | Thickness (mm) | Diameter (mm) |
Tungsten alloy rod | HM74-WR | 2 ~ 600 | — | — | 2 ~ 320 |
Tungsten alloy ball | HM74-WB | — | — | — | 1.5 ~ 200 |
Tungsten alloy plate | HM74-WP | 10 ~ 600 | 10 ~ 300 | 2 ~ 200 | — |
Other types | HM74-WX | Cube, ring, block and other customized shaped products |
Application related tungsten alloy products:
Edgetech Industries LLC provides different kinds of tungsten heavy alloy products, we also manufacture them according to clients’ specifications. Please send us drawings for tailor-made tungsten alloys to sales@edge-techind.com.