Nickel 205• • Trade name of Special Metals Group of Companies
W.NR 2.4061
UNS N02205
AWS 072
UNS N02205
AWS 072
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
- Ttransistor Housings
- Magneto-strictive Transducers
| Approximate Chemical Composition | |
| Ni | 99% min |
| Mg | 0.01 - 0.08% |
| Ti | 0.01 - 0.05% |
| 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 | |||
| STANDARDS | ||
| - | ||
