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Formula: Cu 86/Mn 12/Ni 2
Form: Coil
Material: Manganin®
Commodity: Alloys
Manganin® Coils are part of our extensive range of metal foil coils. With 22 variations available, they can be tailored to meet specific requirements across a range of industries. Manganin alloy combines high resistivity with low temperature coefficients. These properties make it ideal for precision resistance applications. Common uses include being used in strain gauges, thermostats and current-sensing resistors. With a wide selection of sizes and thicknesses, our Manganin® Coils offer versatile solutions for electrical and electronic components.
Technical Data Sheet Safety Data Sheet Tolerance Properties

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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( % ) 50
Modulus of elasticity( GPa ) 124-159
Izod impact strength( J m⁻¹ ) 107
Tensile strength( MPa ) 300-600
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 43-48
Temperature coefficient( K⁻¹ ) 0.00001
Thermal Properties
Element Value
Maximum use temperature in air( C ) 300
Melting point( C ) 960
Thermal conductivity( W m⁻¹ K⁻¹ ) 22@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 14-19@20-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 8.4

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