Specifications
Rod Size | diameter:3mm above, length: 20mm above |
Physical properties of Constantan Rod
ElectricalResistivity | 5x 10-7 Ω·m |
Temperaturecoefficient at 20oC | 8ppmK−1 |
ElasticModulus | 162 GPa |
Curietemperature | 35 K |
Density | 8.9× 103 kg/m |
Thermalconductivity | 19.5W/m.K |
TensileStrength | 455 –860 MPa |
Characteristics of Constantan Rod
- Stable resistivityat wide range of temperatures
- High fatiguestrength
- Large elongation
Applications of Constantan Rod
- Thermocouples