

Add to Cart
Permanent Neodymium Magnet N35-N52 Grade NdFeB Super Strong Block Shape Magnet
The sintered neodymium-iron-boron (NdFeB) permanent magnet is widely used in permanent magnet servo motor, permanent magnet elevator tractor, wind driven generator, permanent magnet linear motor, permanent magnet step motor, permanent magnet micromotor,permanent magnet oil field motor, permanent magnet transducer, permanent magnet loudspeaker, electronic component, medical equipment and so on.
Please see the following our neo magnet grade
grade | Br | Hcb | Hcj | (BH)max | temperature coefficient | Max working temperature | |||||
α Br | β Hcj | ||||||||||
T | kGs | kA/m | kOe | kA/m | kOe | kJ/m3 | MGOe | %/℃ | %/℃ | ℃ | |
N54 | 1.45-1.48 | 14.5-14.8 | ≥836 | ≥10.5 | ≥876 | ≥11 | 415-461 | 52-58 | -0.12 | -0.65 | 80 |
N52 | 1.42-1.45 | 14.2-14.8 | ≥836 | ≥10.5 | ≥876 | ≥11 | 398-415 | 50-52 | -0.12 | -0.65 | 80 |
N50 | 1.40-1.42 | 14.0-14.5 | ≥836 | ≥10.5 | ≥955 | ≥12 | 374-398 | 47-50 | -0.12 | -0.65 | 80 |
N48 | 1.37-1.40 | 13.7-14.2 | ≥836 | ≥10.5 | ≥955 | ≥12 | 358-374 | 45-48 | -0.12 | -0.65 | 80 |
N45 | 1.32-1.37 | 13.2-13.7 | ≥836 | ≥10.5 | ≥955 | ≥12 | 342-358 | 43-45 | -0.12 | -0.65 | 80 |
N42 | 1.29-1.32 | 12.9-13.2 | ≥836 | ≥10.5 | ≥955 | ≥12 | 318-334 | 40-42 | -0.12 | -0.65 | 80 |
N40 | 1.26-1.29 | 12.6-12.9 | ≥836 | ≥10.5 | ≥955 | ≥12 | 303-318 | 38-40 | -0.12 | -0.65 | 80 |
N38 | 1.22-1.26 | 12.2-12.6 | ≥859 | ≥10.8 | ≥955 | ≥12 | 287-303 | 36-38 | -0.12 | -0.65 | 80 |
N35 | 1.17-1.21 | 11.7-12.1 | ≥859 | ≥10.8 | ≥955 | ≥12 | 263-279 | 33-35 | -0.12 | -0.65 | 80 |
N33 | 1.14-1.17 | 11.4-11.7 | ≥836 | ≥10.5 | ≥955 | ≥12 | 247-263 | 31-33 | -0.12 | -0.65 | 80 |
N30 | 1.08-1.12 | 10.8-11.2 | ≥796 | ≥10.0 | ≥955 | ≥12 | 223-239 | 28-30 | -0.12 | -0.65 | 80 |
N52M | 1.42-1.45 | 14.2-14.5 | ≥995 | 12.5 | ≥1114 | ≥14 | 389-422 | 49-53 | -0.12 | -0.65 | 100 |
N50M | 1.39-1.45 | 13.9-14.5 | ≥1050 | ≥13.2 | ≥1114 | ≥14 | 374-406 | 47-51 | -0.12 | -0.65 | 100 |
N48M | 1.37-1.42 | 13.7-14.2 | ≥1018 | ≥12.8 | ≥1114 | ≥14 | 366-390 | 46-49 | -0.12 | -0.65 | 100 |
N45M | 1.32-1.38 | 13.2-13.8 | ≥987 | ≥12.4 | ≥1114 | ≥14 | 334-366 | 42-46 | -0.12 | -0.65 | 100 |
N42M | 1.29-1.32 | 12.9-13.2 | ≥955 | ≥12.0 | ≥1114 | ≥14 | 318-334 | 40-42 | -0.12 | -0.65 | 100 |
N40M | 1.26-1.29 | 12.6-12.9 | ≥939 | ≥11.8 | ≥1114 | ≥14 | 303-318 | 38-40 | -0.12 | -0.65 | 100 |
N38M | 1.22-1.26 | 12.2-12.6 | ≥916 | ≥11.5 | ≥1114 | ≥14 | 287-303 | 36-38 | -0.12 | -0.65 | 100 |
N35M | 1.17-1.21 | 11.7-12.1 | ≥876 | ≥11.0 | ≥1114 | ≥14 | 263-279 | 33-35 | -0.12 | -0.65 | 100 |
N33M | 1.14-1.17 | 11.4-11.7 | ≥852 | ≥10.7 | ≥1114 | ≥14 | 247-263 | 31-33 | -0.12 | -0.65 | 100 |
N30M | 1.08-1.12 | 10.8-11.2 | ≥812 | ≥10.2 | ≥1114 | ≥14 | 223-239 | 28-30 | -0.12 | -0.65 | 100 |
N52H | 1.42-1.45 | 14.2-14.5 | ≥1035 | ≥13.0 | ≥1353 | ≥16.5 | 398-422 | 50-53 | -0.11 | -0.58 | 120 |
N50H | 1.39-1.42 | 13.9-14.2 | ≥1035 | ≥13.0 | ≥1353 | ≥17 | 374-398 | 47-50 | -0.11 | -0.58 | 120 |
N48H | 1.36-1.42 | 13.6-14.2 | ≥1026 | ≥12.9 | ≥1353 | ≥17 | 358-374 | 45-49 | -0.11 | -0.58 | 120 |
N45H | 1.32-1.38 | 13.2-13.8 | ≥987 | ≥12.4 | ≥1353 | ≥17 | 334-366 | 42-46 | -0.11 | -0.58 | 120 |
N42H | 1.29-1.32 | 12.9-13.2 | ≥955 | ≥12.0 | ≥1353 | ≥17 | 318-334 | 40-42 | -0.11 | -0.58 | 120 |
N40H | 1.26-1.29 | 12.6-12.9 | ≥939 | ≥11.8 | ≥1353 | ≥17 | 303-318 | 38-40 | -0.11 | -0.62 | 120 |
N38H | 1.22-1.26 | 12.2-12.6 | ≥916 | ≥11.6 | ≥1353 | ≥17 | 287-303 | 36-38 | -0.11 | -0.62 | 120 |
N35H | 1.17-1.21 | 11.7-12.1 | ≥875 | ≥11.0 | ≥1353 | ≥17 | 263-279 | 33-35 | -0.11 | -0.62 | 120 |
N33H | 1.14-1.17 | 11.4-11.7 | ≥851 | ≥10.7 | ≥1353 | ≥17 | 247-263 | 31-33 | -0.11 | -0.62 | 120 |
N30H | 1.08-1.12 | 10.8-11.2 | ≥812 | ≥10.2 | ≥1353 | ≥17 | 223-239 | 28-30 | -0.11 | -0.62 | 120 |
N50SH | 1.39-1.42 | 13.9-14.2 | ≥1035 | ≥13.0 | ≥1500 | ≥19 | 398-415 | 47-50 | -0.11 | -0.6 | 150 |
N48SH | 1.36-1.42 | 13.6-14.2 | ≥1026 | ≥12.9 | ≥1592 | ≥20 | 358-398 | 45-49 | -0.11 | -0.6 | 150 |
N45SH | 1.32-1.36 | 13.2-13.6 | ≥987 | ≥12.4 | ≥1592 | ≥20 | 334-366 | 42-46 | -0.11 | -0.6 | 150 |
N42SH | 1.29-1.32 | 12.9-13.2 | ≥963 | ≥12.1 | ≥1592 | ≥20 | 318-334 | 40-42 | -0.11 | -0.6 | 150 |
N40SH | 1.26-1.29 | 12.6-12.9 | ≥931 | ≥11.7 | ≥1592 | ≥20 | 303-318 | 38-40 | -0.11 | -0.6 | 150 |
N38SH | 1.22-1.26 | 12.2-12.6 | ≥899 | ≥11.3 | ≥1592 | ≥20 | 287-303 | 36-38 | -0.11 | -0.6 | 150 |
N35SH | 1.17-1.21 | 11.7-12.1 | ≥876 | ≥11.0 | ≥1592 | ≥20 | 263-279 | 33-35 | -0.11 | -0.6 | 150 |
N33SH | 1.14-1.17 | 11.4-11.7 | ≥851 | ≥10.7 | ≥1592 | ≥20 | 247-263 | 31-33 | -0.11 | -0.6 | 150 |
N30SH | 1.08-1.12 | 10.8-11.2 | ≥812 | ≥10.2 | ≥1592 | ≥20 | 223-239 | 28-30 | -0.11 | -0.6 | 150 |
N45UH | 1.32-1.36 | 13.2-13.6 | ≥987 | ≥12.4 | ≥1990 | ≥25 | 334-366 | 42-46 | -0.1 | -0.55 | 180 |
N42UH | 1.29-1.32 | 12.9-13.2 | ≥963 | ≥12.1 | ≥1990 | ≥25 | 318-334 | 40-42 | -0.1 | -0.55 | 180 |
N40UH | 1.26-1.32 | 12.6-13.2 | ≥939 | ≥11.8 | ≥1990 | ≥25 | 303-318 | 38-40 | -0.1 | -0.55 | 180 |
N38UH | 1.22-1.26 | 12.2-12.6 | ≥915 | ≥11.5 | ≥1990 | ≥25 | 287-303 | 36-38 | -0.1 | -0.55 | 180 |
N35UH | 1.17-1.21 | 11.7-12.1 | ≥875 | ≥11.0 | ≥1990 | ≥25 | 263-279 | 33-35 | -0.1 | -0.55 | 180 |
N33UH | 1.14-1.17 | 11.4-11.7 | ≥851 | ≥10.7 | ≥1990 | ≥25 | 247-263 | 31-33 | -0.1 | -0.55 | 180 |
N30UH | 1.08-1.12 | 10.8-11.2 | ≥812 | ≥10.2 | ≥1990 | ≥25 | 223-239 | 28-30 | -0.1 | -0.55 | 180 |
N38EH | 1.22-1.29 | 12.2-12.9 | ≥907 | ≥11.4 | ≥2388 | ≥30 | 287-318 | 36-40 | -0.09 | -0.5 | 200 |
N35EH | 1.18-1.25 | 11.8-12.5 | ≥875 | ≥11.0 | ≥2388 | ≥30 | 263-295 | 33-37 | -0.09 | -0.5 | 200 |
N33EH | 1.14-1.17 | 11.4-11.7 | ≥851 | ≥10.7 | ≥2388 | ≥30 | 247-263 | 31-33 | -0.09 | -0.5 | 200 |
N30EH | 1.08-1.12 | 10.8-11.2 | ≥812 | ≥10.2 | ≥2388 | ≥30 | 223-239 | 28-30 | -0.09 | -0.5 | 200 |
N32AH | 1.12-1.20 | 10.8-12.0 | ≥860 | ≥10.8 | ≥2626 | ≥33 | 247-279 | 31-35 | -0.09 | -0.44 | 220 |
Support all magnet plating , like Ni-Cu-Ni, Zn, Epoxy , Gold,
Silver etc.
1. Neodymium magnets are made of Neodymium, Iron and Boron. If left
to the elements, the iron in magnet will rust.To protect the magnet
from corrosion and to strengthen the brittle magnet material, it is
usually preferable for the magnet to be coated.
2. There are a variety of options for coatings, but nickel is the
most common and usually preferred. Our nickel plated magnets are
actually triple plated with layers of nickel, copper, and nickel
again. This triple coating makes magnets much more durable than the
more common single nickel plated magnets.