Neodymium Magnets

Neodymium Magnets, also named as NdFeB Magnets, Neo Magnets and rare earth magnets, which have been widely used in high performance stepper, DC, servo, and linear motors, actuators, loudspeakers, headphones, holding systems, relays, magnetic imaging for medical and geophysical applications, etc..

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Neodymium Magnets, also named as NdFeB Magnets, Neo Magnets and rare earth magnets, which have been widely used in high performance stepper, DC, servo, and linear motors, actuators, loudspeakers, headphones, holding systems, relays, magnetic imaging for medical and geophysical applications, etc..

Neodymium Magnets Products

Item Shape Grade Size Inquiry
Neodymium Disc Magnets Disc N35-N38AH Tailor-Made Inquiry
Neodymium Block Magnets Block N35-N38AH Tailor-Made Inquiry
Neodymium Ring Magnets Ring N35-N38AH Tailor-Made Inquiry
Neodymium Arc Magnets Arc N35-N38AH Tailor-Made Inquiry
Neodymium Cylinder Magnets Cylinder N35-N38AH Tailor-Made Inquiry
Neodymium Countersunk Magnets Block, Disc, Ring N35-N38AH Tailor-Made Inquiry
Neodymium Tiny Magnets All types N35-N38AH Tailor-Made Inquiry

Neodymium Grades

Grade Materials Composite Residual
Induction/BR
Coercive Force/Hc (Oe) Intrinsic
Coercive Force/Hci (Koe)
Max.Energy
Product/Bhmax (MGOe)
Maximum Operating Curie Temp (°C/°F)
(Gauss) Temp (°C/°F)
N35 NdFeB Nd2Fe14B 11700 10900 12 35 80/176 310/590
N38 NdFeB Nd2Fe14B 12200 11300 12 38 80/176 310/590
N40 NdFeB Nd2Fe14B 12500 11400 12 40 80/176 310/590
N42 NdFeB Nd2Fe14B 12800 11500 12 42 80/176 310/590
N45 NdFeB Nd2Fe14B 13200 11600 12 45 80/176 310/590
N48 NdFeB Nd2Fe14B 13800 11600 12 48 80/176 310/590
N50 NdFeB Nd2Fe14B 14000 10000 11 50 60/140 310/590
N52 NdFeB Nd2Fe14B 14300 10000 11 52 60/140 310/590
N33M NdFeB Nd2Fe14B 11300 10500 14 33 100/212 340/644
N35M NdFeB Nd2Fe14B 11700 10900 14 35 100/212 340/644
N38M NdFeB Nd2Fe14B 12200 11300 14 38 100/212 340/644
N40M NdFeB Nd2Fe14B 12500 11600 14 40 100/212 340/644
N42M NdFeB Nd2Fe14B 12800 12000 14 42 100/212 340/644
N45M NdFeB Nd2Fe14B 13200 12500 14 45 100/212 340/644
N48M NdFeB Nd2Fe14B 13600 12900 14 48 100/212 340/644
N50M NdFeB Nd2Fe14B 14000 13000 14 50 100/212 340/644
N35H NdFeB Nd2Fe14B 11700 10900 17 35 120/248 340/644
N38H NdFeB Nd2Fe14B 12200 11300 17 38 120/248 340/644
N40H NdFeB Nd2Fe14B 12500 11600 17 40 120/248 340/644
N42H NdFeB Nd2Fe14B 12800 12000 17 42 120/248 340/644
N45H NdFeB Nd2Fe14B 13200 12100 17 45 120/248 340/644
N48H NdFeB Nd2Fe14B 13700 12500 17 48 120/248 340/644
N35SH NdFeB Nd2Fe14B 11700 11000 20 35 150/302 340/644
N38SH NdFeB Nd2Fe14B 12200 11400 20 38 150/302 340/644
N40SH NdFeB Nd2Fe14B 12500 11800 20 40 150/302 340/644
N42SH NdFeB Nd2Fe14B 12800 12400 20 42 150/302 340/644
N45SH NdFeB Nd2Fe14B 13200 12600 20 45 150/302 340/644
N28UH NdFeB Nd2Fe14B 10200 9600 25 28 180/356 350/662
N30UH NdFeB Nd2Fe14B 10800 10200 25 30 180/356 350/662
N33UH NdFeB Nd2Fe14B 11300 10700 25 33 180/356 350/662
N35UH NdFeB Nd2Fe14B 11800 10800 25 35 180/356 350/662
N38UH NdFeB Nd2Fe14B 12200 11000 25 38 180/356 350/662
N40UH NdFeB Nd2Fe14B 12500 11300 25 40 180/356 350/662
N42UH NdFeB Nd2Fe14B 12800 11300 25 42 180/356 350/662
N28EH NdFeB Nd2Fe14B 10400 9800 30 28 200/392 350/662
N30EH NdFeB Nd2Fe14B 10800 10200 30 30 200/392 350/662
N33EH NdFeB Nd2Fe14B 11300 10500 30 33 200/392 350/662
N35EH NdFeB Nd2Fe14B 11700 11000 30 35 200/392 350/662
N38EH NdFeB Nd2Fe14B 12200 11300 30 38 200/392 350/662
N40EH NdFeB Nd2Fe14B 12500 11300 30 40 200/392 350/662

Other Properties of Neodynium Magnets

Tem. Coeff.of BR -0.11%/℃ Temp.Coeff.ofiHC -0.60%/℃
Density 7.4-7.6g/cc Electrical Resistivity 144μΩ/cm
Vickers Hardness 600/Hv Flexural Strength 25kg/mm
Tensile Strength 8.0kg/mm2 Coeff. Of Thermal Expansion 4 x 10-6%/℃
Specific Heat 0.12kCal/(kg.℃) Thermal Conductivity 7.7w/(m℃)
Yound’s Modulus 1.6 x 10”N/m2 Rigidity 0.64N/m2
Poisson’s Ratio 0.24 Compressibility 9.8 X 10-12m2/N
Curie Temperature 310-340℃

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