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Magnetic Shielding Alloy Tube (Ni77/Fe14/Cu 5/Mo 4)

Formula: Ni 77/Fe 14/Cu 5/Mo 4
Form: Tube
Material: Magnetic Shielding Alloy
Commodity: Alloys
Wall Thickness: 0.07mm
Temper: As Drawn
Hazard Pictogram: GHS07, GHS08
Magnetic Shielding Alloy Tube (Ni77/Fe14/Cu 5/Mo 4) is a nickel-iron soft magnetic alloy tube available from Goodfellow's range of tubes. It has very high permeability and low coercivity, making it extremely effective for shielding against static or low-frequency magnetic fields. With 7 variations, Goodfellow's Magnetic Shielding Alloy Tubes (Ni77/Fe14/Cu 5/Mo 4) are ideal for applications such as shielding of sensitive electrical components, sensors, and scientific instrumentation against external magnetic interference. The specialized magnetic properties of MuMetal® Alloy enable effective magnetic shielding in compact, lightweight forms.
Technical Data Sheet Safety Data Sheet Tolerance Properties

Health hazard/Hazardous to the ozone layer

Serious health hazard

each

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Tolerances

Tube
Outside Diameter =<2mm ±0.05mm
Outside Diameter 2mm - 5mm ±0.1mm
Outside Diameter >5mm ±5%
Wall Thickness ±10%

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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