Neodymium permanent magnets (NdFeB permanent magnets) produce a significantly stronger magnetic field than ferrite and aluminium-nickel-cobalt magnets. Neodymium magnets for sale are called strong permanent magnets. They are classified as neodymium and samarium cobalt. Rare earth neodymium permanent magnets are developed after samarium cobalt magnets, which are brittle and easy to corrode and need to be coated with various antirust coatings. The most economical and strongest type of rare-earth magnet is neodymium (NdFeB) magnets, which are mainly produced in China. As a leading Permanent Magnets Company in China, BeiLun Meank provides high-quality Metric Neodymium Magnets wholesale at great market prices. Feel free to contact at any time!
Neodymium strong magnets are the most widely used industry magnets. They are applied to various fields in different shapes which include square magnets, round magnets, ring neodymium magnets, segment magnets and sphere magnets wholesale, as well as some special shapes, including cone neodymium magnets and countersunk magnets.
In addition to the shape, different series of neodymium magnets for sale are applied for different operating temperatures, N-series neodymium magnets withstand 80°C, N-M series bulk neodymium magnets withstand-100°C, N-H series neodymium magnets with stand-120°C, N-SH series neodymium magnets bulk can withstand-150°C, N-UH series neodymium magnets withstand-180°C, N-EH series neodymium magnets withstand 200°C, N-AH series neodymium magnets withstand 220°C. As a pro neodymium magnets factory, we have full types of neodymium industry magnets for sale.
Neodymium strong magnets (also known as NdFeB magnets) are the most powerful permanent magnets available today, offering exceptional magnetic strength in a compact size. Thanks to their unique combination of high magnetic performance and excellent resistance to demagnetization, they are widely used across various industries and applications.
1. Industrial and Manufacturing Applications
Magnetic Separation Equipment – Used in conveyor belts, food processing, and recycling plants to remove ferrous contaminants.
Holding and Lifting Systems – Suitable for heavy-duty lifting magnets, magnetic clamps, and fixtures in factories and workshops.
Magnetic Tools – Integrated into magnetic screwdrivers, welding clamps, and other precision tools to improve efficiency.
2. Electronics and Electrical Devices
Electric Motors & Generators – Core components in high-performance motors for electric vehicles, drones, and industrial machinery.
Hard Disk Drives (HDDs) – Provide stable magnetic fields for data storage devices.
Sensors and Switches – Improve the accuracy and sensitivity of magnetic sensors, encoders, and relays.
3. Renewable Energy & Green Technology
Wind Turbine Generators – Enhance energy conversion efficiency and reduce size requirements for wind turbines.
Magnetic Couplings & Drives – Enable contactless torque transfer in pumps and mixers, reducing maintenance needs.
4. Medical and Scientific Applications
MRI (Magnetic Resonance Imaging) – Critical for generating strong, stable magnetic fields in medical imaging systems.
Magnetic Therapy Devices – Used in therapeutic products for pain relief and improved circulation.
Scientific Instruments – Support particle accelerators, laboratory separation equipment, and other high-tech devices.
5. Consumer Products & Creative Uses
Audio Equipment – Deliver powerful, clear sound in speakers, headphones, and microphones.
Magnetic Fasteners – Found in furniture, bags, and jewelry closures.
DIY and Crafts – Ideal for hobby projects, home organization, and creative designs.
The higher the grade of NdFeB permanent magnets, the stronger the magnetic force. Among all bulk neodymium magnets for sale, N52 neodymium magnet is the strongest magnet.
Neodymium magnets are made of alloy of neodymium-iron-boron(Nd2Fe14B). Shorted as NdFeB (NIB, Neo) magnets, bulk neodymium magnets have higher coercivity and the highest magnetic field strength and magnetic energy, and are known as extra strong&powerful magnets.
The super strength of neodymium rare-earth magnets is mostly due to two factors below: First, their crystal junctions are magnetically anisotropic. In the manufacturing process, the magnetic axes of the microcrystalline particles of rare earth magnets point in the same direction under the action of a strong magnetic field. Second, the magnetic energy product B · Hmax of neodymium rare earth magnet is about 18 times the of ordinary magnet. This makes neodymium rare-earth magnets smaller than other magnets with the same magnetic field strength.
Magnet - Grade | Remanence (Br) | HcB | HcJ | (B-H)max | Max.Temp. | ||||
(KGs) | (mT) | (Koe) | (KA/m) | (Koe) | (KA/m) | (MGOe) | (KJ/m3) | ℃ | |
N35 | 11.7-12.2 | 1170-1220 | ≥10.9 | ≥868 | ≥12 | ≥955 | 33-36 | 263-287 | 80℃ |
N38 | 12.2-12.5 | 1220-1250 | ≥11.3 | ≥899 | ≥12 | ≥955 | 36-39 | 287-310 | 80℃ |
N40 | 12.5-12.8 | 1250-1280 | ≥11.4 | ≥907 | ≥12 | ≥955 | 38-41 | 302-326 | 80℃ |
N42 | 12.8-13.2 | 1280-1320 | ≥11.5 | ≥915 | ≥12 | ≥955 | 40-43 | 318-342 | 80℃ |
N45 | 13.2-13.8 | 1320-1380 | ≥11.6 | ≥923 | ≥12 | ≥955 | 43-46 | 342-366 | 80℃ |
N48 | 13.8-14.2 | 1380-1420 | ≥10.5 | ≥836 | ≥12 | ≥955 | 46-49 | 366-390 | 80℃ |
N50 | 14.0-14.5 | 1400-1450 | ≥10.0 | ≥796 | ≥11 | ≥876 | 48-51 | 382-406 | 80℃ |
N52 | 14.3-14.8 | 1430-1480 | ≥10.0 | ≥796 | ≥11 | ≥876 | 50-53 | 398-422 | 60℃ |
N54 | 14.5-15.1 | 1450-1510 | ≥10.0 | ≥796 | ≥11 | ≥876 | 50-53 | 398-422 | 60℃ |
33M | 11.3-11.7 | 1130-1170 | ≥10.5 | ≥836 | ≥14 | ≥1114 | 31-33 | 247-263 | 100℃ |
35M | 11.7-12.2 | 1170-1220 | ≥10.9 | ≥868 | ≥14 | ≥1114 | 33-36 | 263-287 | 100℃ |
38M | 12.2-12.5 | 1220-1250 | ≥11.3 | ≥899 | ≥14 | ≥1114 | 36-39 | 287-310 | 100℃ |
40M | 12.5-12.8 | 1250-1280 | ≥11.6 | ≥923 | ≥14 | ≥1114 | 38-41 | 302-326 | 100℃ |
42M | 12.8-13.2 | 1280-1320 | ≥12.0 | ≥955 | ≥14 | ≥1114 | 40-43 | 318-342 | 100℃ |
45M | 13.2-13.8 | 1320-1380 | ≥12.5 | ≥995 | ≥14 | ≥1114 | 43-46 | 342-366 | 100℃ |
48M | 13.6-14.3 | 1360-1430 | ≥12.9 | ≥1027 | ≥14 | ≥1114 | 46-49 | 366-390 | 100℃ |
50M | 14.0-14.5 | 1400-1450 | ≥13.0 | ≥1033 | ≥14 | ≥1114 | 48-51 | 382-406 | 100℃ |
35H | 11.7-12.2 | 1170-1220 | ≥10.9 | ≥868 | ≥17 | ≥1353 | 33-36 | 263-287 | 120℃ |
38H | 12.2-12.5 | 1220-1250 | ≥11.3 | ≥899 | ≥17 | ≥1353 | 36-39 | 287-310 | 120℃ |
40H | 12.5-12.8 | 1250-1280 | ≥11.6 | ≥923 | ≥17 | ≥1353 | 38-41 | 302-326 | 120℃ |
42H | 12.8-13.2 | 1280-1320 | ≥12.0 | ≥955 | ≥17 | ≥1353 | 40-43 | 318-342 | 120℃ |
45H | 13.2-13.6 | 1320-1360 | ≥12.1 | ≥963 | ≥17 | ≥1353 | 43-46 | 342-366 | 120℃ |
48H | 13.7-14.3 | 1370-1430 | ≥12.5 | ≥995 | ≥17 | ≥1353 | 46-49 | 366-390 | 120℃ |
35SH | 11.7-12.2 | 1170-1220 | ≥11.0 | ≥876 | ≥20 | ≥1592 | 33-36 | 263-287 | 150℃ |
38SH | 12.2-12.5 | 1220-1250 | ≥11.4 | ≥907 | ≥20 | ≥1592 | 36-39 | 287-310 | 150℃ |
40SH | 12.5-12.8 | 1250-1280 | ≥11.8 | ≥939 | ≥20 | ≥1592 | 38-41 | 302-326 | 150℃ |
42SH | 12.8-13.2 | 1280-1320 | ≥12.4 | ≥987 | ≥20 | ≥1592 | 40-43 | 318-342 | 150℃ |
45SH | 13.2-13.8 | 1320-1380 | ≥12.6 | ≥1003 | ≥20 | ≥1592 | 43-46 | 342-366 | 150℃ |
28UH | 10.2-10.8 | 1020-1080 | ≥9.6 | ≥764 | ≥25 | ≥1990 | 26-29 | 207-231 | 180℃ |
30UH | 10.8-11.3 | 1080-1130 | ≥10.2 | ≥812 | ≥25 | ≥1990 | 28-31 | 223-247 | 180℃ |
33UH | 11.3-11.7 | 1130-1170 | ≥10.7 | ≥852 | ≥25 | ≥1990 | 31-34 | 247-271 | 180℃ |
35UH | 11.8-12.2 | 1180-1220 | ≥10.8 | ≥860 | ≥25 | ≥1990 | 33-36 | 263-287 | 180℃ |
38UH | 12.2-12.5 | 1220-1250 | ≥11.0 | ≥876 | ≥25 | ≥1990 | 36-39 | 287-310 | 180℃ |
40UH | 12.5-12.8 | 1250-1280 | ≥11.3 | ≥899 | ≥25 | ≥1990 | 38-41 | 302-326 | 180℃ |
28EH | 10.4-10.9 | 1040-1090 | ≥9.8 | ≥780 | ≥30 | ≥2388 | 26-29 | 207-231 | 200℃ |
30EH | 10.8-11.3 | 1080-1130 | ≥10.2 | ≥812 | ≥30 | ≥2388 | 28-31 | 223-247 | 200℃ |
33EH | 11.3-11.7 | 1130-1170 | ≥10.5 | ≥836 | ≥30 | ≥2388 | 31-34 | 247-271 | 200℃ |
35EH | 11.7-12.2 | 1170-1220 | ≥11.0 | ≥876 | ≥30 | ≥2388 | 33-36 | 263-287 | 200℃ |
38EH | 12.2-12.5 | 1220-1250 | ≥11.3 | ≥899 | ≥30 | ≥2388 | 36-39 | 287-310 | 200℃ |
28AH | 10.4-10.9 | 1040-1090 | ≥9.9 | ≥787 | ≥33 | ≥2642 | 26-29 | 207-231 | 230℃ |
30AH | 10.8-11.3 | 1080-1130 | ≥10.3 | ≥819 | ≥33 | ≥2642 | 28-31 | 223-247 | 230℃ |
33AH | 11.3-11.7 | 1130-1170 | ≥10.6 | ≥843 | ≥33 | ≥2642 | 31-34 | 247-271 | 230℃ |
All our neodymium magnets for sale are manufactured with qualified grade, which is a prerequisite for the success of your project.
Cheap and affordable neodymium magnets prices are available, which saves the cost for your project.
We have millions rare earth neodymium magnets in stock, which can shorten the lead time and Keep your projects on schedule.
Our strong neodymium magnets wholesale will be scientifically packaged to save your removal time.
Neodymium magnets N52 is the strongest magnets in the world.
We have no requirement on neodymium magnets, any quantity is acceptable!
The following information is needed for ordering neodymium magnets wholesale: size, grade, coating and quantity.
lf you have any questions, you can contact us to help you solve them.