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

Formula: Ni 77/Fe 14/Cu 5/Mo 4
Form: Rod
Material: Magnetic Shielding Alloy
Commodity: Alloys
Hazard Pictogram: GHS07, GHS08
Magnetic Shielding Alloy Rods (Ni77/Fe14/Cu 5/Mo 4) are soft magnetic nickel-iron alloy products offered in our extensive range of rods. With 27 variations available, properties like high permeability and low coercivity make these rods ideal for applications like magnetic shielding and flux conduction in devices such as transformers, inductors and electric motors. The tailored magnetic response of MuMetal® allows these rods to be precision engineered for roles across electronics and electrical engineering.
Technical Data Sheet Safety Data Sheet Tolerance Properties

Health hazard/Hazardous to the ozone layer

Serious health hazard

each

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Tolerances

Rod
Diameter =<10mm ±10%
Diameter >10mm ±5%

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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