Neodymium Magnet Grades

Properties for each grade of neodymium magnets (NdFeB Magnets)

 

Grade Material Composition 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 Nd2Fe14B 11700 10900 12 35 80/176 310/590
N38 Nd2Fe14B 12200 11300 12 38 80/176 310/590
N40 Nd2Fe14B 12500 11400 12 40 80/176 310/590
N42 Nd2Fe14B 12800 11500 12 42 80/176 310/590
N45 Nd2Fe14B 13200 11600 12 45 80/176 310/590
N48 Nd2Fe14B 13800 11600 12 48 80/176 310/590
N50 Nd2Fe14B 14000 10000 11 50 60/140 310/590
N52 Nd2Fe14B 14300 10000 11 52 60/140 310/590
N33M Nd2Fe14B 11300 10500 14 33 100/212 340/644
N35M Nd2Fe14B 11700 10900 14 35 100/212 340/644
N38M Nd2Fe14B 12200 11300 14 38 100/212 340/644
N40M Nd2Fe14B 12500 11600 14 40 100/212 340/644
N42M Nd2Fe14B 12800 12000 14 42 100/212 340/644
N45M Nd2Fe14B 13200 12500 14 45 100/212 340/644
N48M Nd2Fe14B 13600 12900 14 48 100/212 340/644
N50M Nd2Fe14B 14000 13000 14 50 100/212 340/644
N35H Nd2Fe14B 11700 10900 17 35 120/248 340/644
N38H Nd2Fe14B 12200 11300 17 38 120/248 340/644
N40H Nd2Fe14B 12500 11600 17 40 120/248 340/644
N42H Nd2Fe14B 12800 12000 17 42 120/248 340/644
N45H Nd2Fe14B 13200 12100 17 45 120/248 340/644
N48H Nd2Fe14B 13700 12500 17 48 120/248 340/644
N35SH Nd2Fe14B 11700 11000 20 35 150/302 340/644
N38SH Nd2Fe14B 12200 11400 20 38 150/302 340/644
N40SH Nd2Fe14B 12500 11800 20 40 150/302 340/644
N42SH Nd2Fe14B 12800 12400 20 42 150/302 340/644
N45SH Nd2Fe14B 13200 12600 20 45 150/302 340/644
N28UH Nd2Fe14B 10200 9600 25 28 180/356 350/662
N30UH Nd2Fe14B 10800 10200 25 30 180/356 350/662
N33UH Nd2Fe14B 11300 10700 25 33 180/356 350/662
N35UH Nd2Fe14B 11800 10800 25 35 180/356 350/662
N38UH Nd2Fe14B 12200 11000 25 38 180/356 350/662
N40UH Nd2Fe14B 12500 11300 25 40 180/356 350/662
N42UH Nd2Fe14B 12800 11300 25 42 180/356 350/662
N28EH Nd2Fe14B 10400 9800 30 28 200/392 350/662
N30EH Nd2Fe14B 10800 10200 30 30 200/392 350/662
N33EH Nd2Fe14B 11300 10500 30 33 200/392 350/662
N35EH Nd2Fe14B 11700 11000 30 35 200/392 350/662
N38EH Nd2Fe14B 12200 11300 30 38 200/392 350/662
N40EH Nd2Fe14B 12500 11300 30 40 200/392 350/662
N28AH Nd2Fe14B 10400 9900 33 28 230/446 350/662
N30AH Nd2Fe14B 10800 10300 33 30 230/446 350/662
N33AH Nd2Fe14B 11300 10600 33 33 230/446 350/662
N35AH Nd2Fe14B 11700 11000 33 35 230/446 350/662
N38AH Nd2Fe14B 12200 11300 33 38 230/446 350/662