Nickel 205* Specification
*Trade name of Special Metals Group of Companies
- W.NR 2.4061
- UNS N02205
- AWS 072
Applicable Standards:
- -
Nickel 205 is similar to Nickel 200, but has compositional adjustments to enhance its performance in electrical and electronic applications.
Applications include:
- Anodes and grids of electronic valves
- Lead wires
- Transistor Housings
- Magneto-strictive Transducers
| Approximate Chemical Composition | |
| Ni | 99% min |
| Mg | 0.01 - 0.08% |
| Ti | 0.01 - 0.05% |
| Properties | ||
| DENSITY | 8.89 g/cm3 | 0.321 lb/in3 |
| MELTING POINT | 1446oC | 2635oF |
| COEFFICIENT OF EXPANSION | 13.3 µm/m °C (20 - 100°C) |
7.4 x 10-6 in/in
°F (70 - 212°F) |
| MODULUS OF RIGIDITY | 82 kN/mm2 | 11893 ksi |
| MODULUS OF ELASTICITY | 207 kN/mm2 | 30000 ksi |
| ELECTRICAL RESISTIVITY | |
| 9.5 μW • cm | 57 ohm • circ mil/ft |
| THERMAL CONDUCTIVITY | |
| 75 W/m • oC | 520 btu • in/ft2 • h • oF |
| CONDITION | APPROX TENSILE STRENGTH | APPROX SERVICE TEMPERATURE | |
| Annealed | 400 - 500 N/mm2 | 58 - 73 ksi |
Tensile strength and elongation drop significantly at
temperatures above 315°C (600°F). Service temperature is dependent on environment, load and size range. |
| Hard Drawn | 700 - 900 N/mm2 | 102 - 131 ksi | |
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