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Formula: Ni 95/(Al+Mn+Si) 5
Form: Coil
Material: Thermocouple Alloy
Commodity: Alloys
Temper: Annealed
Coil Width: 100mm

T2 Thermocouple Alloy Coil (Ni95/(Al+Mn+Si)5)

T2 Thermocouple Alloy Coil (Ni95/Al-Mn-Si 5) combines excellent oxidation resistance, high EMF stability, and superior mechanical durability in a continuous coiled format. Designed for use in temperature measurement up to ~1200 °C, it provides reliable performance in both laboratory and industrial thermometry. Industries such as nuclear, aerospace, and process manufacturing employ this coil in thermocouple sheathing, resistive heating elements, and high-precision thermal sensing cables. Specific uses include temperature monitoring in reactors, calibration of laboratory furnaces, and continuous process control in metallurgy. Research applications extend to thermoelectric material studies, drift resistance under cyclic heating, and alloy design for long-term stability. The coiled form enables automated fabrication, precise cutting, and integration into complex sensor assemblies. By combining structural resilience with consistent thermoelectric performance, this material is critical for both industrial monitoring and advanced thermal research.

Health hazard/Hazardous to the ozone layer

Serious health hazard

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Tolerances

Coil
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Thickness >0.05mm ±10%

Material Properties for Alloys

Magnetic Properties
Element Value
Maximum permeability 1.07
Mechanical Properties
Element Value
Elongation at break( % ) <44
Modulus of elasticity( GPa ) 220
Izod impact strength( J m⁻¹ ) 108
Tensile strength( MPa ) 550-780
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 29-33
Temperature coefficient( K⁻¹ ) 0.0019
Thermal Properties
Element Value
Maximum use temperature in air( C ) 1100
Melting point( C ) 1315-1390
Specific heat( J K⁻¹ kg⁻¹ ) 446@23°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 30-32@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 16.8@20-1000°C
Physical Properties
Element Value
Density( gcm⁻³ ) 8.5-8.7

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