Evanohm® Coil

Formula: Ni 75/Cr20/Al 2.5/Cu 2.5

Form: Coil

Material: Evanohm®

Commodity: Alloys

Hazard Pictogram: GHS07, GHS08

With a choice of 12 variations offering size and thickness options, our Evanohm® Coils meet a range of specialized needs. These coils offer a combination of high electrical resistivity and good corrosion resistance. They’re used in applications such as electrical heating elements, thermal cut-outs and surge protection devices. The choice of coil dimensions and alloy thicknesses available allow customization for resistance and power handling requirements.

Wishlist

Technical Data Sheet Safety Data Sheet Tolerance Properties

Health hazard/Hazardous to the ozone layer

Serious health hazard

each

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( % )	33
Modulus of elasticity( GPa )	221
Izod impact strength( J m⁻¹ )	42-100
Tensile strength( MPa )	1210

Electrical Properties

Element	Value
Electrical resistivity( µOhmcm )	134
Temperature coefficient( K⁻¹ )	0.00001

Thermal Properties

Element	Value
Maximum use temperature in air( C )	300
Melting point( C )	1340-1390
Specific heat( J K⁻¹ kg⁻¹ )	435@23°C
Thermal conductivity( W m⁻¹ K⁻¹ )	14.6@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	11.7@20-100°C