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Formula: Fe
Form: Coil
Material: Iron
CAS Number: 7439-89-6
Commodity: Metals
Purity: 99.5%
Temper: Hard
Iron Coils offer useful magnetic and electrical properties, making them ideal for applications like transformers, electric motors, and magnetic shielding. Available in 60 variations, they give you the flexibility to select the right thickness, temper, and surface finish for your specific application. Whether you need a general use coil or a highly optimized one, our range offers you the solution you’re looking for.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

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

Material Properties for Metals

Atomic Properties
Element Value
Atomic number 26
Crystal structure Body centred cubic
Electronic structure Ar 3d⁶ 4s²
Valences shown 2, 3, 4, 6
Atomic weight( amu ) 55.847
Thermal neutron absorption cross-section( Barns ) 2.56
Photo-electric work function( eV ) 4.4
Natural isotope distribution( Mass No./% ) 58/ 0.3
Natural isotope distribution( Mass No./% ) 57/ 2.1
Natural isotope distribution( Mass No./% ) 56/ 91.8
Natural isotope distribution( Mass No./% ) 54/ 5.8
Atomic radius - Goldschmidt( nm ) 0.128
Ionisation potential( No./eV ) 2/ 16.18
Ionisation potential( No./eV ) 5/ 75.0
Ionisation potential( No./eV ) 4/ 54.8
Ionisation potential( No./eV ) 3/ 30.65
Ionisation potential( No./eV ) 1/ 7.87
Ionisation potential( No./eV ) Jun-99
Mechanical Properties
Element Value
Hardness - Mohs 04-May
Material condition Polycrystalline
Poisson's ratio 0.293
Bulk modulus( GPa ) 169.8
Tensile modulus( GPa ) 211.4
Izod toughness( J m⁻¹ ) Aug-16
Tensile strength( MPa ) 180-210
Yield strength( MPa ) 120-150
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 10.1@20@20°C
Temperature coefficient( K⁻¹ ) 0.0065@0-100°C
Thermal emf against Pt (cold 0C - hot 100C)( mV ) 1.98
Physical Properties
Element Value
Boiling point( C ) 2750
Density( gcm⁻³ ) 7.87@20°C
Thermal Properties
Element Value
Melting point( C ) 1535
Latent heat of evaporation( J g⁻¹ ) 6095
Latent heat of fusion( J g⁻¹ ) 272
Specific heat( J K⁻¹ kg⁻¹ ) 444@25°C
Thermal conductivity( W m⁻¹ K⁻¹ ) 80.4@0-100°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 12.1@0-100°C

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