| Categories | Thermocouple Cable |
|---|---|
| Brand Name: | OHMALLOY/OEM |
| Model Number: | SP-MI |
| Certification: | RoHs |
| Place of Origin: | China |
| MOQ: | 50 Meters |
| Payment Terms: | L/C, T/T, , MoneyGram,Paypal |
| Supply Ability: | 30000 meters per month |
| Delivery Time: | 5-15 working days |
| Packaging Details: | Plywood Case |
| Name: | Mineral Insulated Thermocouple Cable Type K J RTD N S Stainless Steel Sheath |
| Inner Sheath: | MgO/Al2O3 |
| MI Type: | Heating Cable/Thermocouple |
| Sheath Material: | Stainless Steel/High temperature alloy/Inconel |
| Package: | Plywood case |
| Shipment Way: | Air/Sea/Express Shipment |
| Customized Service: | Logo/Package |
High Temperature Silica Fiber Insulated type N thermocouple cable
Insulation: FEP, TOFLON, PVC, PTFF, PFA, Fiberglass, Silicone rubber
TYPE N (NiCrSi Vs.NiCrMg) is used in oxidizing, inert or dry reducing atmospheres. Exposure to vacuum limited to short time periods. Must be protected from sulfurous and marginally oxidizing atmospheres. Reliable and accurate at high temperatures.

1. Chemical Composition
| Material | Chemical composition (%) | ||||
| Ni | Cr | Si | Mg | Al | |
| NP(NiCrSi) | bal | 13.7-14.7 | 1.2-1.6 | <0.01 | |
| NN(NiCrMg) | bal | <0.02 | 4.2-4.6 | 0.5~1.5 | |
2. Physical properties and Mechanical properties
| Material | Density(g/cm3) | Melting point℃) | Tensile Strength (Mpa) | Volume resistivity (μΩ.cm) | Elongation rate (%) |
| NP(NiCrSi) | 8.5 | 1410 | >620 | 100.0 (20℃) | >30 |
| NN(NiCrMg) | 8.6 | 1340 | >550 | 33.0(20℃) | >35 |
3. EMF Value range at different temperature
| Material | EMF value Vs Pt (μV) | |||||
| 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ | |
| NP(NiCrSi) | 1755~1813 | 3910~3976 | 6313~6383 | 8880~8959 | 11552~11654 | 14307~14433 |
| NN(NiCrMg) | 975~1005 | 1954~1986 | 2975~3011 | 4035~4075 | 5120~5170 | 6212~6274 |
| EMF value Vs Pt (μV) | |||||
| 700℃ | 800℃ | 900℃ | 1000℃ | 1100℃ | |
| 17129~17275 | 20010~20178 | 22951~23139 | 25943~26149 | 28972~29194 | |
| 7288~7362 | 8318~8402 | 9281~9373 | 10159~10261 | 10948~11060 | |
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