Magnetic Materials

Neodymium Magnets N-40H

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(219) 548-3799
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BCN - Bonded Compression Neo
BCNF - Bonded Neo Ferrite Hybrid
BIF - Bonded Injection Ferrite
BIN - Bonded Injection Neo
BIS - Bonded Injection SmCo
N - Sintered NdFeB
C - Sintered SrFe2O3 Ferrites
S - Sintered SmCo5, Sm2Co17
A - Cast and Sintered AlNiCo

NdFeB N-40H

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n40H properties

MaxMin
Residual Induction BrG12,90012,600
Coercive Force HcOe11,800
Intrinsic Coercive Force HciOe17,000
Max. Energy Product (BH)maxMGOe4038
Material DensityLb/in3.2673
Max. Operating TemperatureC120
Temperature Coefficient for B-%/C-0.11
Temperature Coefficient for H-%/C-0.62
Required Magnetizing ForceOe60,000
Material CompositionNd, B, Fe, Dy, Co

dotsNeodymium Iron Boron magnets, also known as Rare Earths or Neo, have the highest energy product of all permanent magnet materials today. In most cases, no tooling charges exist. Various grades are available, depending on maximum operating temps.

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