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

Material Information

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Foil Powder Rod Tube
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Common Brand Names:
Permalloy C®
 
General Description:  

High Nickel magnetically soft alloy used for magnetic shielding, high quality but low noise audio frequency transformers, ground fault interrupter cores, anti-shoplifting devices, tape recorder head laminations and magnetometer bobbin cores.

   

Electrical Properties

Electrical resistivity ( µOhmcm ) 55-62

Magnetic Properties

Coercivity (Hc) ( A m-1 ) 1.0
Curie temperature ( C ) 380
Initial permeability 60000
Maximum permeability 240000
Remanence from saturation (Brem) ( T ) 0.37
Saturation Induction ( T ) 0.77

Mechanical Properties

Hardness - Brinell 105-290
Izod impact strength ( J m-1 ) 42-100
Modulus of elasticity ( GPa ) 190-221
Tensile strength ( MPa ) 530-900

Physical Properties

Density ( g cm-3 ) 8.8

Thermal Properties

Coefficient of thermal expansion @20-100C ( x10-6 K-1 ) 13.0
Thermal conductivity @23C ( W m-1 K-1 ) 30-35

Buy Magnetic Shielding Alloy on-line

Standard products are available in these forms
Foil Powder Rod Tube
Foil Powder Rod Tube

Choose a form to search our on-line catalogue  

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