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Magnetic Shielding Alloy Foil (Light Tight) (Ni77/Fe14/Cu 5/Mo 4)

Formula: Ni 77/Fe 14/Cu 5/Mo 4
Form: Foil (Light Tight)
Material: Magnetic Shielding Alloy
Commodity: Alloys
Light Tight: Light Tight
Hazard Pictogram: GHS07,GHS08
Magnetic Shielding Alloy Foil (Light Tight) (Ni77/Fe14/Cu 5/Mo 4) from Goodfellow is a nickel-iron soft magnetic alloy foil available in 34 variations. The high permeability and magnetic shielding properties of MuMetal® make it useful for applications like sensors or instruments which need shielding from external magnetic fields. This foil can also be used for magnetic field containment and shaping. With options for various thicknesses and dimensions, Magnetic Shielding Alloy Foil provide flexibility for different magnetic shielding needs.
Technical Data Sheet Safety Data Sheet Tolerance Properties

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Material Properties for Alloys

Mechanical Properties
Element Value
Hardness - Brinell 105-290
Modulus of elasticity( GPa ) 190-221
Izod impact strength( J m⁻¹ ) 42-100
Tensile strength( MPa ) 530-900
Magnetic Properties
Element Value
Initial permeability 60000
Maximum permeability 240000
Coercivity (Hc)( A m⁻¹ ) 1
Curie temperature( C ) 380
Remanence from saturation (Brem)( T ) 0.37
Saturation Induction( T ) 0.77
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 55-62
Physical Properties
Element Value
Density( gcm⁻³ ) 8.8
Thermal Properties
Element Value
Thermal conductivity( W m⁻¹ K⁻¹ ) 30-35@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 13@20-100°C

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