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Composition: Ni 90/Cr 10
Form: Coil
Material: Thermocouple Alloy
Commodity: Alloys
Temper:
Annealed
T1 Thermocouple Alloy Coil (Ni90/Cr10) provides exceptional oxidation resistance, high-temperature stability, and consistent thermoelectric output, making it a reliable choice for precise temperature measurement systems. The coiled sheet form offers adaptability for cutting and forming into custom thermal sensing components, heater elements, and calibration standards. Industries employ it in aerospace engine monitoring, metallurgical furnace control, and industrial heat treatment equipment. Specific applications include fabricating sheathed thermocouple elements, forming resistive heating strips for controlled environments, and constructing calibration plates for thermal reference points. In research, it is utilized for experimental thermoelectric measurements, alloy oxidation studies, and development of advanced temperature control systems. The coil format’s flexibility combined with the alloy’s durability ensures it remains vital for precision thermal engineering.
Health hazard/Hazardous to the ozone layer
Serious health hazard
Tolerances
Coil
| Thickness | <0.01mm | ±25% |
|---|---|---|
| Thickness | 0.01mm - 0.05mm | ±15% |
| Thickness | >0.05mm | ±10% |
Material Properties for Alloys
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | 44 |
| Modulus of elasticity( GPa ) | 186 |
| Izod impact strength( J m⁻¹ ) | 108 |
| Tensile strength( MPa ) | 620-780 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 70.6 |
| Temperature coefficient( K⁻¹ ) | 0.00032 |
Thermal Properties
| Element | Value |
|---|---|
| Maximum use temperature in air( C ) | 1100 |
| Melting point( C ) | 1420 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 19@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 17.2@20-1000°C |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 8.5 |
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T2 Thermocouple Alloy Rod (Ni95/(Al+Mn+Si)5) T2 thermocouple alloy rod (Ni95/(Al+Mn+Si)5) offering oxidation resistance, drift stability, and corrosive‑atmosphere tolerance for Type N systems above 1000 °C in furnaces, engines, and materials research.each
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T1 Thermocouple Alloy Rod (Ni90/Cr10) T1 thermocouple alloy rod (Ni90/Cr10) offering oxidation resistance, thermal stability, and mechanical strength for precise thermocouple assemblies and furnace control.each
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