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Formula: Fe 58/Ni 42
Form: Wire
Material: Iron/Nickel
Commodity: Alloys
Diameter: 0.5mm
Temper: As Drawn

Iron/Nickel Alloy Spooled Wire (Fe58/Ni42)

Iron Nickel Alloy Spooled Wire (Fe58/Ni42) delivers thermal expansion control, high mechanical integrity, and stable electrical conductivity in a continuous spool optimized for automated processes. Its Fe58/Ni42 balance ensures excellent dimensional reliability and corrosion resistance, supporting use in aerospace, defense, and high-frequency electronics. Applications include precision winding for magnetic coils, leads for sensitive sensors, and structural conductors in high-vacuum instruments. It also benefits advanced technologies such as cryogenic device wiring, optoelectronic components, and EMI shielding systems requiring long-term stability. Research employs this alloy in stress-resistance testing, thermal cycling performance studies, and fabrication of specialized coil geometries for precision experiments. The spooled form guarantees reproducible winding, efficient handling, and uniformity, making it a critical material for industries and research programs where consistent mechanical and electrical performance under demanding conditions is essential.

Health hazard/Hazardous to the ozone layer

Serious health hazard

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Tolerances

Wire
Diameter ±10%
Length +5% / -1%

Material Properties for Alloys

Mechanical Properties
Element Value
Elongation at break( % ) 30
Modulus of elasticity( GPa ) 21.5
Tensile strength( MPa ) 566
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 68
Temperature coefficient( K⁻¹ ) -
Magnetic Properties
Element Value
Curie temperature( C ) 380
Thermal Properties
Element Value
Melting point( C ) 1450
Specific heat( J K⁻¹ kg⁻¹ ) 502@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 4.8@30-100°C
Physical Properties
Element Value
Density( gcm⁻³ ) 8.11

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