D21B-N52 Neodymium Magnet

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These tiny magnets are in high demand since they are perfectly sized for use in today& #39;s ever-shrinking electronics, sensors and various medical devices. They are also great for hobbies, crafts, science experiments and so much more! The D21B-N52 neodymium disc magnet is made from super strong N52 NdFeB (Nd2Fe14B), coated with Nickel as neodymium magnets get oxidized easily.

Specifications of D21B-N52 Neodymium Disc Magnets

Dimensions: 1/8″ dia. x 1/16″ thick

Tolerances: ±0.004″ x ±0.004″

Material: NdFeB, Grade N52

Plating/Coating: Ni-Cu-Ni (Nickel)

Magnetization Direction: Axial (Poles on Flat Ends)

Weight: 0.00333 oz. (0.0943 g)

Surface Field: 5233 Gauss

Max Operating Temp: 176ºF (80ºC)

Brmax: 14,800 Gauss

BHmax: 52 MGOe

This size is also available in grade N42 with black nickel plating as part number D21 and in High Temp grade N42SH as part number D21SH.

Safety Tips

Please keep these micro neodymium magnets away from kids and teenagers, as these magnets may cause severe injury (even death) if been swallowed. Please check our safety guideline before handle these magnets.

Edgetech Industries can provide NdFeB Disc Magnets in different sizes. For more information on the characteristics and parameters of each grade of Neodymium Magnets, please visit our website Neodymium Magnet Grades.

Click here to return to the regular disc magnet product list: Neodymium Disc Magnets

If you require a specific size that is not available on our website, please contact us at sales@edge-techind.com or use our online custom magnet quote form.

Production process of NdFeB magnets

We can also provide magnets with adhesive backing, custom shaped magnets and various types of magnetic components.

• Magnetization direction of Disc
• Disc Dimennsions
• 3M adhesive disc magnets
• 3M adhesive disc magnets

• NdFeB disc magnets
• N52 disc magnets

Our magnets are all packaged in magnetically isolated packaging, and the inner packaging is determined according to the shape and size of the product.

• Separation of magnets
• Magnets Packing

Related Products:

Neodymium Cylinder Magnets, Neodymium Block Magnets, Neodymium Ring Magnets, Neodymium Countersunk Magnets, Custom Shaped Magnets, Arc Magnets, Magnetic Assemblies