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Neodymium Iron Boron
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Neodymium Iron Boron Magnets and Magnet Assemblies

IconMagnetic Properties      IconMechanical Properties      IconDemagnetization Curves


Mechanical Properties
Magnet Type Nd-Fe-B
Density g/cm3 7.5
lbs/in3 0.27
Compressive Strength MPa 1050
psi 1.5x105
Tensile Strength MPa 78
psi 1.1x104
Bending Strength MPa 270
psi 3.9x105
Young's Modulus MPa 160x103
psi 2.3x107
Stress Crack Resistance KIC(N/mm3/2) 80
Electrical Resistance Ω·m 1.4x10-6
Vickers Hardness Hv 600
Curie Temperature °C 310
Thermal Conductivity W/m·K 7
Specific Heat J/(kg·K) 450
Coefficient of Thermal Expansion (at 20-100°C) 1/K Perpendicular to c axis -1x10-6
Parallel to c axis 7x10-6

Note: c axis denotes Easy Magnetization Direction (EMD) also called Magnetic Alignment Direction.

Typical Values - not to be used as specifications.
Please contact us at (717) 898-2294 if you need specification values.
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