Tungsten Sphere WNiFe Tungsten Heavy Alloy Sphere Counterweights

Item No.: 32
WNiFe tungsten alloy sphere widely used in the counterweight of gunshot, fishing weight.

Tungsten Sphere WNiFe Tungsten Heavy Alloy Sphere Counterweights

Advantages of tungsten alloy sphere:

- High density up to 18.5 g/cm3.
- Up to 65% denser than Lead.
- Up to 130% denser than Steel.
- Mechanical properties to suit either dynamic or static locations.
- Weakly Ferro magnetic.
- Non-magnetic, if specifically required.
- Alternative to Lead.
- Non-Toxic.
- Corrosion resistant.
- Easily machined.
- Easily mechanically joined, brazed or shrunk fit to other materials.


Tungsten alloy sphere material Specification details:

Composition(%)90W7Ni3Fe93W4Ni3Fe95W3Ni2Fe97W2Ni1Fe
Density(g/cm3)17.1+/-0.1517.6+/-0.1518.1+/-0.1518.5+/-0.15
Tensile Strength(MPa)900-1000900-1000920-1100920-1100
Elongation(%)18-2916-2410-226-13
Hardness(HRC)24-2826-3027-3228-36


95WNiFe/WNiCu tungsten alloy sphere size & weight table

Diameter mmDenstity g/cm³Gram g
2180.075
2.5180.147
3180.254
3.5180.404
4180.603
4.5180.859
5181.178
5.5181.567
6182.035
6.5182.587
7183.231
7.5183.975
8184.824
8.5185.786
9186.868
9.5188.078
10189.421
121816.28