Nickel 200* Specification
*Trade name of Special Metals Group of Companies
- W.NR 2.4060
- W.NR 2.4066
- UNS N02200
- AWS 070
Applicable Standards:
- BS 3075 NA11
- BS 3076 NA11
- ASTM B160
- ASTM B162
Nickel 200 is commercially pure and has good mechanical properties and excellent corrosion resistance to alkalis i.e. Sodium hydroxide. It also has good electrical, thermal and magneto-strictive properties.
Applications include:
- Food Processing
- Synthetic Fibre Processing
- Heat Exchangers
- Chemical Industries
- Electrical Industries
| Approximate Chemical Composition | |
| Ni | 99% min |
|
(Typically 99.6% Nickel) |
|
| 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 | 81 kN/mm2 | 11748 ksi |
| MODULUS OF ELASTICITY | 204 kN/mm2 | 29588 ksi |
| ELECTRICAL RESISTIVITY | |
| 9.6 μW • cm | 58 ohm • circ mil/ft |
| THERMAL CONDUCTIVITY | |
| 70.2 W/m • oC | 487 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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