RareEarth Round Magnets
No coating needed and high temperatureresistant
1.Grade:XGS28
2.Shape:Cylinder, CustomizedDesign (Design proper
magnets for clients specific requirements)
3.Coating:NO
4.Applications:Motors,Generators,
NdFeB Pot Magnet,Speakers,Sensors,Earphones and other musical instruments,Magnetic therapy devices,
Magnetic Chuck,Magnetic bearings and couplings,Other magnetic applications
5.Size: customized size per yourrequirements, largest block length of 150mm, biggest
ring of D220mm, smallestthickness of 0.5mm
6.Directions of Magnetization:
a. ThicknessMagnetized
b. AxiallyMagnetized
c. DiametrallyMagnetized
d. Multi-polesmagnetized
e. Radial Magnetized
f. Customziedspecific requirements magnetized
Magnetic properties of Neodymiummagnets
Grade | Br | Hcb | Hcj | (BH)max | Density | Curie Temp | Working Temp |
mT | kGs | kA/m | kOe | kA/m | kOe | kJ/m3 | MGOe | g/cm3 | ℃ | ℃ |
N35 | 1180-1230 | 11800-12300 | ≥868 | ≥10900 | ≥955 | ≥12000 | 263-287 | 33-36 | 7.45 | 310 | ≤80 |
N38 | 1220-1280 | 12200-12800 | ≥899 | ≥11300 | ≥955 | ≥12000 | 287-310 | 36-39 |
N40 | 1250-1310 | 12600-13100 | ≥923 | ≥11600 | ≥955 | ≥12000 | 302-326 | 38-41 |
N42 | 1280-1340 | 12800-13400 | ≥923 | ≥11600 | ≥955 | ≥12000 | 318-342 | 40-43 |
N45 | 1320-1370 | 13200-13700 | ≥876 | ≥11000 | ≥955 | ≥12000 | 342-366 | 43-46 |
N48 | 1380-1420 | 13600-14200 | ≥836 | ≥10500 | ≥876 | ≥11000 | 358-390 | 45-48 |
N50 | 1400-1450 | 13900-14500 | ≥836 | ≥10500 | ≥876 | ≥11000 | 374-406 | 47-51 |
N52 | 1430-1480 | 14200-14800 | ≥796 | ≥10000 | ≥876 | ≥11000 | 390-422 | 49-53 |
N35M | 1180-1230 | 11800-12300 | ≥868 | ≥10900 | ≥1114 | ≥14000 | 263-287 | 33-36 | ≤100 |
N38M | 1220-1280 | 12200-12800 | ≥899 | ≥11300 | ≥1114 | ≥14000 | 287-310 | 36-39 |
N40M | 1260-1310 | 12600-13100 | ≥923 | ≥11600 | ≥1114 | ≥14000 | 302-326 | 38-41 |
N42M | 1280-1340 | 12800-13400 | ≥923 | ≥11600 | ≥1114 | ≥14000 | 318-342 | 40-43 |
N45M | 1340-1390 | 13400-13900 | ≥876 | ≥11000 | ≥1114 | ≥14000 | 342-366 | 43-46 |
N48M | 1360-1420 | 13600-14200 | ≥876 | ≥11000 | ≥1114 | ≥14000 | 366-390 | 46-49 |
N35H | 1180-1230 | 11800-12300 | ≥868 | ≥10900 | ≥1353 | ≥17000 | 263-287 | 33-36 | ≤120 |
N38H | 1220-1280 | 12200-12800 | ≥899 | ≥11300 | ≥1353 | ≥17000 | 287-310 | 36-39 |
N40H | 1260-1310 | 12600-13100 | ≥923 | ≥11600 | ≥1353 | ≥17000 | 302-326 | 38-41 |
N42H | 1280-1340 | 12800-13400 | ≥923 | ≥11600 | ≥1353 | ≥17000 | 318-342 | 40-43 |
N45H | 1330-1390 | 13300-13900 | ≥923 | ≥11600 | ≥1353 | ≥17000 | 342-366 | 43-46 |
N48H | 1360-1420 | 13600-14200 | ≥923 | ≥11600 | ≥1274 | ≥16000 | 366-390 | 46-49 |
N33SH | 1140-1190 | 11400-11900 | ≥836 | ≥10500 | ≥1592 | ≥20000 | 247-270 | 31-34 | ≤150 |
N35SH | 1180-1230 | 11800-12300 | ≥868 | ≥10900 | ≥1592 | ≥20000 | 263-287 | 33-36 |
N38SH | 1220-1280 | 12200-12800 | ≥899 | ≥11300 | ≥1592 | ≥20000 | 287-310 | 36-39 |
N40SH | 1260-1310 | 12600-13100 | ≥923 | ≥11600 | ≥1592 | ≥20000 | 302-326 | 38-41 |
N42SH | 1280-1340 | 12800-13400 | ≥923 | ≥11600 | ≥1592 | ≥20000 | 318-342 | 40-43 |
N45SH | 1330-1390 | 13300-13900 | ≥923 | ≥11600 | ≥1592 | ≥20000 | 342-366 | 43-46 |
N28UH | 1030-1090 | 10300-10900 | ≥780 | ≥9800 | ≥1990 | ≥25000 | 207-231 | 26-29 | ≤180 |
N30UH | 1090-1140 | 10900-11400 | ≥812 | ≥10200 | ≥1990 | ≥25000 | 223-247 | 28-31 |
N33UH | 1130-1170 | 11300-11700 | ≥852 | ≥10700 | ≥1990 | ≥25000 | 247-263 | 31-33 |
N35UH | 1180-1220 | 11800-12200 | ≥868 | ≥10900 | ≥1990 | ≥25000 | 263-287 | 33-36 |
N38UH | 1220-1270 | 12200-12700 | ≥899 | ≥11300 | ≥1990 | ≥25000 | 287-310 | 36-39 |
N28EH | 1030-1090 | 10300-10900 | ≥780 | ≥9800 | ≥2388 | ≥30000 | 207-231 | 26-29 | ≤200 |
N30EH | 1080-1130 | 10800-11300 | ≥812 | ≥10200 | ≥2388 | ≥30000 | 223-247 | 28-31 |
N33EH | 1130-1170 | 11300-11700 | ≥852 | ≥10700 | ≥2388 | ≥30000 | 247-263 | 31-33 |
N35EH | 1180-1220 | 11800-12200 | ≥868 | ≥10900 | ≥2388 | ≥30000 | 263-287 | 33-36 |