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Iron/Nickel Alloy Foil (Fe50/Ni50)

Available Configurations

Properties common to all products in this list

Commodity: Alloys Material: Iron/Nickel Form: Foil/Film/Sheet Composition: Fe 50/Ni 50 Temper: As Rolled Thickness: 0.5mm Coating: Uncoated Surface Finish: Standard
Iron Nickel Alloy Foil (Fe50/Ni50) delivers excellent flexibility, thermal stability, and uniform soft magnetic properties in a thin, sheeted form. With a balanced Fe–Ni ratio, this foil maintains low thermal expansion and high corrosion resistance, making it indispensable in precision electronics, flexible circuits, and shielding layers. Industries employ this alloy foil in flexible displays, electromagnetic interference (EMI) shielding, and microelectronic substrates. Research applications include studies of foil-based etching for high-resolution patterning, thin-layer magnetic property testing, and advanced microstructural characterization. The foil form ensures adaptability for layering, cutting, or microetching, enabling reliable performance in complex assemblies. Its synergy of mechanical resilience and precise electromagnetic behavior makes it a vital material for both applied technologies and experimental material science.
Starting at $530.00 each
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Material Properties

Mechanical Properties
Element Value
Elongation at break( % ) 35
Modulus of elasticity( GPa ) 159
Tensile strength( MPa ) 552
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 44
Temperature coefficient( K⁻¹ ) -
Magnetic Properties
Element Value
Curie temperature( C ) 530
Thermal Properties
Element Value
Melting point( C ) 1400-1450
Specific heat( J K⁻¹ kg⁻¹ ) 502@23°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 14@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 9.9@25-450°C
Physical Properties
Element Value
Density( gcm⁻³ ) 8.39
each

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Available Configurations

Properties common to all products in this list

Commodity: Alloys Material: Iron/Nickel Form: Foil Composition: Fe 50/Ni 50 Temper: As Rolled Thickness: 0.5mm Coating: Uncoated Surface Finish: Standard

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Tolerances

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