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 |