SNC (RNC) is regarded as negative leg for extension grade type S,R thermocouple cable.
1. Chemical Composition
Material | Chemical composition (%) |
Ni | Cr | Cu | Mn | Si |
RNC(SNC) | 0.6 |
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2. Physical properties and Mechnical 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 |
3. EMF Value range at different temperature
Material | EMF value Vs Cu(μV) |
100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ |
RNC(SNC) | 616-676 | 1381-1501 |
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