Constantan® Sputtering Target

Formula: Cu 55/Ni 45

Form: Sputtering Target

Material: Constantan®

Commodity: Alloys

Thickness: 3mm

Hazard Pictogram: GHS07, GHS08

Constantan® Sputtering Targets are copper-nickel alloy targets disk used in sputter deposition processes. With a composition of approximately 55% copper and 44% nickel, they provide properties like low electrical resistivity, high thermal conductivity and a low temperature coefficient of resistivity. These disks are available in 2 variations for research and industrial applications, including thin film deposition, surface coating, and the fabrication of strain gauges or thermocouples.

Wishlist

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
Hardness - Brinell	100-300
Elongation at break( % )	45
Modulus of elasticity( GPa )	162
Izod impact strength( J m⁻¹ )	107
Tensile strength( MPa )	400-590

Electrical Properties

Element	Value
Electrical resistivity( µOhmcm )	52
Temperature coefficient( K⁻¹ )	0.00002+/-

Thermal Properties

Element	Value
Maximum use temperature in air( C )	500
Melting point( C )	1225-1300
Thermal conductivity( W m⁻¹ K⁻¹ )	19.5@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	14.9@20-100°C