Iron/Nickel Alloy Coil (Fe55/Ni45)

Iron Nickel Alloy Coil (Fe55/Ni45) combines high toughness, corrosion resistance, and soft magnetic behavior in a rolled metallic sheet form. The alloy’s nickel content enhances dimensional stability and oxidation resistance, while the coil format enables continuous processing, efficient storage, and easy cutting to custom sizes. Industries such as aerospace, electronics, and energy employ this alloy coil in shielding components, transformer laminations, and precision springs. Research applications include coil-based studies of magnetic hysteresis, development of flexible magnetic substrates, and alloy optimization for electromagnetic devices. The coiled form ensures versatility for large-scale fabrication and uniformity across long sections of material, making it ideal for scalable integration. Its blend of magnetic, mechanical, and thermal stability underscores its role in both advanced manufacturing and material science innovation.

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Tolerance

Properties

Reference & Citations

Health hazard/Hazardous to the ozone layer

Serious health hazard

each

Tolerances

Coil

Thickness	<0.01mm	±25%
Thickness	0.01mm - 0.05mm	±15%
Thickness	>0.05mm	±10%

Material Properties for Alloys

Magnetic Properties

Element	Value
Initial permeability	6000
Maximum permeability	40000
Coercivity (Hc)( A m⁻¹ )	8
Curie temperature( C )	450
Remanence from saturation (Brem)( T )	1
Saturation Induction( T )	1.6

Electrical Properties

Element	Value
Electrical resistivity( µOhmcm )	45
Temperature coefficient( K⁻¹ )	-

Thermal Properties

Element	Value
Melting point( C )	1400-1450
Specific heat( J K⁻¹ kg⁻¹ )	460@23°C
Thermal conductivity( W m⁻¹ K⁻¹ )	13@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	7@20-100°C