Evanohm® Disk

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

Form: Disk

Material: Evanohm®

Commodity: Alloys

Hazard Pictogram: GHS07, GHS08

Evanohm® Alloy Disks come in a large selection of 368 different variations. These disks feature high thermal and electrical conductivity as well as excellent mechanical properties. Optimized for power transmission, they enable efficient and durable performance. They’re commonly used in electrical contacts and other high-current applications where heat dissipation is critical. The range of sizes and compositions available makes Evanohm® disks suitable for prototyping and small-batch production in industries like electronics and automotive manufacturing.

Wishlist

Technical Data Sheet Safety Data Sheet Tolerance Properties

Health hazard/Hazardous to the ozone layer

Serious health hazard

each

Tolerances

Disk

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

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