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Formula: Cu 64/Ni 12/Zn 24
Form: Foil (Light Tight)
Material: Copper/Nickel/Zinc (Nickel Silver)
Commodity: Alloys
Thickness: 0.125mm
Light Tight: Light Tight

Nickel Silver Alloy Foil (Light Tight) (Cu64/Ni12/Zn24)

Nickel Silver Alloy Foil (Light Tight) (Cu64/Ni12/Zn24) combines copper, nickel, and zinc in a balanced ternary alloy that is engineered for durability and optical integrity. Its key properties include excellent corrosion resistance, mechanical strength, and complete light impermeability, which is essential for sensitive optical and electronic applications. This alloy is widely used in industries such as electronics, aerospace, and nuclear engineering, where both shielding and structural integrity are critical. Specific uses include high-precision connectors, shielding layers in optical devices, and light-blocking barriers in advanced instrumentation. The material’s combination of strength, conductivity, and light-tight performance makes it a vital component in research and innovation, particularly in developing radiation-shielding technologies and precision electronic systems. Its role as both a functional and protective layer underscores its enduring value in scientific and industrial contexts.

Health hazard/Hazardous to the ozone layer

Serious health hazard

each

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Material Properties for Alloys

Mechanical Properties
Element Value
Elongation at break( % ) <3
Modulus of elasticity( GPa ) 125
Hardness - Vickers( kgf mm⁻² ) <190
Tensile strength( MPa ) 620
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 130
Temperature coefficient( K⁻¹ ) -
Physical Properties
Element Value
Density( gcm⁻³ ) 8.67
Thermal Properties
Element Value
Thermal conductivity( W m⁻¹ K⁻¹ ) 42@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 16@20-200°C

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