Show Magnetic materials
ID 40
Symbol Fe
Image
Name Iron
Categories Transition metal
Density (g/cm<sup>3</sup>) 7.874
Structure Body-centered cubic (bcc)
Order Ferromagnetic
Curie temperature (K) 1043
Cubic lattice parameter (p<sub>m</sub>) (a<sub>0</sub>) 286.65
Magnet ideality factor (p<sub>m</sub>) (a) 0.04
Resistivity (μΩ·m) (ρ) 0.96
Magnetic moment per unit mass (A m<sup>2</sup> kg<sup>-1</sup>) (σ) 3.63
Exchange stiffness (pJ m<sup>-1</sup>) (A) 15
Magnetic hardness parameter (κ)
Spontaneous magnetization (MA m<sup>-1</sup>) M<sub>s</sub>) 1.710
Spontaneous linear magnetostriction (λ<sub>s</sub>) −7 × 10<sup>−6</sup>
Anisotropy constants (KJ m<sup>-3</sup>) (K1) 48
Magnetic polarization (T) (J<sub>s</sub>) 2.15
Image Source https://science4fun.info/iron/