This type of alloy wire serves as the negative leg in extension applications for high-precision thermocouples. It provides stability and reliability in temperature measurement, ensuring consistent performance in demanding environments.
Chemical composition (%) | Material | Chemical composition (%) |
| Ni | Cr | Cu | Mn | Si |
| RNC(SNC) | 0.6 | | Bal | | |
Physical and mechanical properties | Material | Density(g/cm3) | Melting point(℃) | Tensile strength(Mpa) | Volume resistivity(μΩNaN) | Elongation rate (%) |
| RNC(SNC) | 8.9 | 1400 | >390 | 2.8(20℃) | >25 |
EMF value range at different temperatures | Material | EMF value Vs Cu(μV) |
| 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ |
| RNC(SNC) | 616-676 | 1381-1501 | | | | |