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Neodymium Block Magnet 50x25x10mm n52

Material: Neodymium magnets
Grade: N52
Product Dimensions: 50x25x10mm
Plating: NiCuNi
Shape: block magnets 
Magnetization: magnetized through 10mm direction
Working Temperature: Below 80 ℃
Manufacturer: VN Magnets

Product Description:

Delve into the realm of N52 Neodymium Block Magnets, the powerhouses of magnetic solutions that are revolutionizing industries with their exceptional strength and compact design. These magnets, measuring 50x25x10mm, are crafted from a blend of neodymium, iron, and boron, offering a magnetic force that is unmatched in the world of permanent magnets. With a maximum energy product of 52 MGOe, they are the epitome of power in a small package .

Applications:These N52 magnets are sought after for their ability to perform in the most demanding of applications. From powering the motors in electric vehicles to enhancing the efficiency of wind turbines, these magnets are indispensable. They are also widely used in consumer electronics like headphones and hard drives, as well as in magnetic resonance imaging (MRI) machines in the medical field .

Characteristics:The N52 Neodymium Block Magnets are known for their:

  • High Magnetic Strength: With a maximum energy product of 52 MGOe, these magnets provide an extraordinary magnetic field in a small form factor.

  • Resistance to Demagnetization: They have a high coercivity, making them resistant to demagnetization due to external factors.

  • Temperature Stability: While they are sensitive to high temperatures, certain grades can operate effectively up to 200°C.

  • Versatility: Available in various shapes and sizes, these magnets can be tailored to specific application requirements.

Handling and Safety:Given their strong magnetic fields, special precautions must be taken when handling these magnets. They should be handled with care to avoid pinching or crushing injuries and stored away from devices that could be affected by a strong magnetic field.

Contact for Inquiry:For more information or to place an order for these powerful Neodymium Block Magnets, contact us at info@vnmagnets.com. Experience the difference that N52 magnets can make in your projects and applications.


GradeRemanenceCoercivityIntrinsic CoercivityMax. Energy ProductMax. Working Temperature
BrHcbHcj(BH)max
TkGskA/mkOekA/mkOekJ/m3MGOe
N301.08-1.1310.8-11.3≥798≥10.0≥955≥12223-24728-3180
N331.13-1.1711.3-11.7≥836≥10.5≥955≥12247-27131-3480
N351.17-1.2211.7-12.2≥868≥10.9≥955≥12263-28733-3680
N381.22-1.2512.2-12.5≥899≥11.3≥955≥12287-31036-3980
N401.25-1.2812.5-12.8≥907≥11.4≥955≥12302-32638-4180
N421.28-1.3212.8-13.2≥915≥11.5≥955≥12318-34240-4380
N451.32-1.3813.2-13.8≥923≥11.6≥955≥12342-36643-4680
N481.38-1.4213.8-14.2≥923≥11.6≥955≥12366-39046-4980
N501.40-1.4514.0-14.5≥796≥10.0≥876≥11382-40648-5180
N521.43-1.4814.3-14.8≥796≥10.0≥876≥11398-42250-5380
N551.46-1.5214.6-15.2≥796≥10.0≥876≥11414-43052-5480
N35M1.17-1.2211.7-12.2≥868≥10.9≥1114≥14263-28733-36100
N38M1.22-1.2512.2-12.5≥899≥11.3≥1114≥14287-31036-39100
N40M1.25-1.2812.5-12.8≥923≥11.6≥1114≥14302-32638-41100
N42M1.28-1.3212.8-13.2≥955≥12.0≥1114≥14318-34240-43100
N45M1.32-1.3813.2-13.8≥995≥12.5≥1114≥14342-36643-46100
N48M1.37-1.4313.7-14.3≥1027≥12.9≥1114≥14366-39046-49100
N50M1.40-1.4514.0-14.5≥1033≥13.0≥1114≥14382-40648-51100
N52M1.43-1.4814.3-14.8≥1050≥13.2≥1114≥14398-42250-53100
N54M1.45-1.5014.5-15.0≥1051≥13.2≥1114≥14414-43852-55100
N35H1.17-1.2211.7-12.2≥868≥10.9≥1353≥17263-28733-36120
N38H1.22-1.2512.2-12.5≥899≥11.3≥1353≥17287-31036-39120
N40H1.25-1.2812.5-12.8≥923≥11.6≥1353≥17302-32638-41120
N42H1.28-1.3212.8-13.2≥955≥12.0≥1353≥17318-34240-43120
N45H1.32-1.3613.2-13.6≥963≥12.1≥1353≥17342-36643-46120
N48H1.37-1.4313.7-14.3≥995≥12.5≥1353≥17366-39046-49120
N50H1.40-1.4514.0-14.5≥1011≥12.7≥1353≥17382-40648-51120
N52H1.43-1.4814.3-14.8≥1027≥12.9≥1353≥17398-42250-53120
N35SH1.17-1.2211.7-12.2≥876≥11.0≥1592≥20263-28733-36150
N38SH1.22-1.2512.2-12.5≥907≥11.4≥1592≥20287-31036-39150
N40SH1.25-1.2812.5-12.8≥939≥11.8≥1592≥20302-32638-41150
N42SH1.28-1.3212.8-13.2≥987≥12.4≥1592≥20318-34240-43150
N45SH1.32-1.3813.2-13.8≥1003≥12.6≥1592≥20342-36643-46150
N48SH1.37-1.4313.7-14.3≥1027≥12.9≥1592≥20366-39046-49150
N50SH1.40-1.4514.0-14.5≥1003≥12.6≥1592≥20382-40648-51150
N28UH1.04-1.0810.4-10.8≥764≥9.6≥1990≥25207-23126-29180
N30UH1.08-1.1310.8-11.3≥812≥10.2≥1990≥25223-24728-31180
N33UH1.13-1.1711.3-11.7≥852≥10.7≥1990≥25247-27131-34180
N35UH1.17-1.2211.7-12.2≥860≥10.8≥1990≥25263-28733-36180
N38UH1.22-1.2512.2-12.5≥876≥11.0≥1990≥25287-31036-39180
N40UH1.25-1.2812.5-12.8≥899≥11.3≥1990≥25302-32638-41180
N42UH1.28-1.3212.8-13.2≥899≥11.3≥1990≥25318-34240-43180
N45UH1.32-1.3613.2-13.6≥908≥11.4≥1990≥25342-36643-46180
N48UH1.37-1.4313.7-14.3≥908≥11.4≥1990≥25366-39046-49180
N28EH1.04-1.0810.4-10.8≥780≥9.8≥2388≥30207-23126-29200
N30EH1.08-1.1310.8-11.3≥812≥10.2≥2388≥30223-24728-31200
N33EH1.13-1.1711.3-11.7≥836≥10.5≥2388≥30247-27131-34200
N35EH1.17-1.2211.7-12.2≥876≥11.0≥2388≥30263-28733-36200
N38EH1.22-1.2512.2-12.5≥899≥11.3≥2388≥30287-31036-39200
N40EH1.25-1.2812.5-12.8≥899≥11.3≥2388≥30302-32638-41200
N42EH1.28-1.3212.8-13.2≥899≥11.3≥2388≥30318-34240-43200
N45EH1.32-1.3613.2-13.6≥899≥11.3≥2388≥30342-36643-46200
N28AH1.04-1.0810.4-10.8≥787≥9.9≥2786≥35207-23126-29230
N30AH1.08-1.1310.8-11.3≥819≥10.3≥2786≥35223-24728-31230
N33AH1.13-1.1711.3-11.7≥843≥10.6≥2786≥35247-27131-34230
N35AH1.17-1.2211.7-12.2≥876≥11.0≥2786≥35263-28733-36230
N38AH1.22-1.2512.2-12.5≥899≥11.3≥2786≥35287-31036-39230
The above-mentioned data of magnetic properties and physical properties are given at room temperature.
The max working temperature of magnet is changeable due to length-diameter ratio, coating thickness and other environment factors.


Applications:Neodymium magnets are utilized in a wide array of applications:

  • Consumer Electronics: In headphones, speakers, and hard drives.

  • Automotive: Used in electric vehicles for motors and sensors.

  • Industrial Machinery: Employed in robotic arms and automated systems.

  • Renewable Energy: Crucial in wind turbines for their generators.


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Contact: Wayne Zhang

Phone: 86-150-5753-5223

Tel: 86-135-8809-8640

Email: info@vnmagnets.com

Add: No.358 Estern Fengqi Road, Shangcheng Hangzhou China

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