The physical and mechanical characteristics of neodymium magnet as following.


Density

7.4-7.5 g/cm3

Compression Strength

950 MPa (137,800 psi)

Tensile Strength

80 MPa (11,600 psi)

Vickers Hardness (Hv)

560-600

Young's Modulus

160 GPa (23,200 psi)

Recoil Permeability

1.05 μrec

Electrical Resistance (R)

160 μ-ohm-cm
Heat Capacity 350-500 J/(kg.°C)
Thermal Expansion Coefficient (0 to 100°C)
parallel to magnetization direction
5.2 x 10-6 /°C
Thermal Expansion Coefficient (0 to 100°C)
perpendicular to magnetization direction
-0.8 x 10-6 /°C

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