Tungsten – Nickel - Iron / Ball
Description
Tungsten-Nickel-Iron alloy has many special properties, such as small size with high density, high melting point, high hardness, excellent wear resistance, high ultimate tensile strength, extension of good , low vapor pressure, heat resistant, good thermal stability, easy processing, corrosion resistance, good shock resistance, etc. It is widely used in aviation industry and aircraft manufacturing industry and many other industries.
Alfa Chemistry supplies a wide range of tungsten-nickel-iron balls which are highly acclaimed due to its good machinability, high modulus of elasticity, high thermal conductivity and high quality. We can also customize various shapes of tungsten products according to your requirements or drawings.
General Properties
| Items | Tungsten – Nickel - Iron / Ball |
|---|---|
| Catalog | ACAM-W-A002 |
| Material | W-Ni-Fe |
| Density | 17.0-18.5g/cm3 |
| Purity | W(88-98%) |
| Size | Diameter: 1.00-200.00mm |
| Shape | Sphere or customized |
| Surface | Polished or customized |
| Heat Treatment | Sintering |
| Standard | ASTM B 777-07 |
Physical Properties
| Serial No. | Composition | Density (g/cm3) | Tensile Strength (MPa) | Elongation (%) | Hardness (HRC) |
|---|---|---|---|---|---|
| 1 | W85Ni10.5Fe4.5 | 15.8-16.0 | 700-980 | 20-33 | 20-28 |
| 2 | W90N7Fe3 | 16.9-17.15 | 700-980 | 20-33 | 24-32 |
| 3 | W90Ni6Fe4 | 16.8-17.0 | 700-980 | 20-33 | 24-32 |
| 4 | W91Ni6Fe3 | 17.1-17.3 | 700-980 | 16-25 | 25-32 |
| 5 | W92Ni5Fe3 | 17.3-17.5 | 700-980 | 18-24 | 25-32 |
| 6 | W92.5Ni5Fe2.5 | 17.4-17.6 | 700-980 | 24-30 | 25-32 |
| 7 | W93Ni4Fe3 | 17.5-17.6 | 700-980 | 15-25 | 26-30 |
| 8 | W93Ni4.9Fe2.1 | 17.5-17.6 | 700-980 | 18-28 | 26-30 |
| 9 | W93Ni5Fe2 | 17.5-17.6 | 700-980 | 15-25 | 26-30 |
| 10 | W95Ni3Fe2 | 17.9-18.1 | 600-750 | 8-15 | 28-35 |
| 11 | W95Ni3.5Fe1.5 | 17.9-18.1 | 600-750 | 8-13 | 28-35 |
| 12 | W96Ni3Fe1 | 18.2-18.3 | 600-750 | 6-10 | 30-35 |
| 13 | W97Ni2Fe1 | 18.4-18.6 | 550-750 | 8-14 | 30-35 |
| 14 | W98Ni1Fe1 | 18.5-18.7 | 550-750 | 2-5 | 30-36 |
Applications
Since they have excellent physical and chemical properties, the tungsten-nickel-iron balls are widely used in various applications, for example:
- Counterweights in golf clubs.
- Clock cube.
- Self-winding watches.
- Hunting equipment.
- Projectiles in the missile weapons.
- Armor piercing bullet.