Evanohm® Foil (Light Tight)

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

Form: Foil (Light Tight)

Material: Evanohm®

Commodity: Alloys

Light Tight: Light Tight

Hazard Pictogram: GHS07, GHS08

Goodfellow's Evanohm® Foil (Light Tight) is a range of nickel-iron-chromium alloy foils with 14 variations available. It has excellent magnetic properties, as well as high permeability, and is designed for applications like magnetic shielding and high-frequency inductors. This foil is also suitable for use in electromagnetic interference shielding in electronics and electrical devices. With a wide selection of sizes and thicknesses, Evanohm® Foil provides engineers and researchers with customizable options for their magnetic applications.

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Technical Data Sheet Safety Data Sheet Tolerance Properties

Health hazard/Hazardous to the ozone layer

Serious health hazard

each

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