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Magnet Store South Africa

20x20x10mm N38 Ni Neodymium Block

20x20x10mm N38 Ni Neodymium Block

Regular price R 93.90 ZAR
Regular price Sale price R 93.90 ZAR
Sale Sold out
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Neodymium Magnets (NdFeB)




20 mm length x 20 mm height x 10 mm thickness


+/- 0.1



Pulling Force:

3.84 Kg


01 Pcs




Ni-Cu-Ni (Nickel)

Direction of Magnetism:

Through the thickness.

Maximum temperature:

Maximum operating temperature 80°C.

Image: Direction of magnetism



About Neodymium Block Magnets

Neodymium Block Magnets, also known as NdFeB magnets, are the strongest type of permanent magnets available on the market today. Crafted from an alloy of neodymium, iron, and boron, these block magnets offer unparalleled magnetic strength and durability. Available in a variety of sizes and shapes, they are ideal for a wide range of industrial, commercial, and personal applications.



High Magnetic Strength: Ideal for applications requiring strong magnetic fields.

Versatile Applications: Can be used in multiple industries, from electronics to healthcare.

Compact Size: Small but mighty, perfect for tight spaces and delicate applications.

Durability: Coated to resist corrosion and physical damage, ensuring long-lasting performance.

High Energy Density: Provides more power in a smaller package compared to other types of magnets.

Temperature Stability: These magnets maintain their magnetic properties up to a maximum operating temperature of 80°C (176°F), making them suitable for various environments.



Electronics and Gadgets: Used in hard drives, headphones, speakers, and microphones due to their compact size and high magnetic strength.

Motors and Generators: Essential in electric motors, wind turbines, and hybrid vehicle engines, where powerful and reliable magnets are crucial.

Medical Devices: Implemented in MRI machines, surgical instruments, and magnetic therapy products.

Industrial Use: Perfect for magnetic separators, holding systems, and lifting machinery in manufacturing settings.

Renewable Energy: Utilized in various green technologies, such as wind turbines and electric vehicle motors.

Hobby and DIY Projects: Popular in DIY crafts, model building, and various home improvement tasks due to their strong adhesion properties.



Brittle Nature: Neodymium magnets can be prone to chipping and cracking if mishandled or subjected to heavy impact.

Temperature Sensitivity: While they perform well at standard temperatures, their magnetic strength diminishes at higher temperatures.

Cost: Generally, more expensive than other types of magnets due to their superior performance and material composition.

Corrosive Potential: Without proper coating, these magnets are susceptible to oxidation and rust.


Images are for display purposes only and are not to scale. Magnets are sold per unit unless otherwise specified. Magnet Store is not responsible for any damage or injuries caused by using our products. Please read the safety and care guide.


Looking for custom sizing, coating, grading or bulk orders? 

Please contact us at 0218513913 or Please note that only small quantities of the stock are loaded on the website. For higher quantities please contact us

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