![Neodymium Disc Magnet 5mm x 2mm N50](http://frenergy.com.au/cdn/shop/products/d-d5h2-n35_1_2_719x700.png?v=1617254204)
Neodymium Disc Magnet 5mm x 2mm N50
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Neodymium Disc Magnets
Powerful rare earth disc magnets have helped to modernise and increase the efficiency and operation of many electronic products and devices. This flat, round disc magnet has small dimensions but the high grade N50 Neodymium material inside gives this disc magnet excellent holding ability for its size. Super strong permanent magnets are used to bond surfaces or components together magnetically so that penetrative, old fashioned screws or fasteners are no longer required. Magnetic bond and attachment is simple, clean and easy to use. No tools are required to attach or break the bond and the bond can be permanent or only applied when needed. These extremely strong rare earth discs are used to bond to or attract ferrous material and are widely used for metal detection, storing metal tools, metal retrieval, oil filtration and clamping in steel fabrication shops. Small Neodymium disc magnets are also an integral component in various electronic audio devices such as smartphones, microphones and speakers where they make it possible to convert and reproduce sound waves as digital signals or vice versa in the case of speakers.
Typical Physical Properties
![](https://cdn.shopify.com/s/files/1/0384/3103/1428/files/Neodymium-Typical-Physical-Properties.jpg)
NB: Ranges are indicative for product category, please check individual products for specic values within that range.
Production Flow Diagram
![](https://cdn.shopify.com/s/files/1/0384/3103/1428/files/Neodymium_-_Production_Flow_Diagram.jpg)
Demagnetization Curves
![](https://cdn.shopify.com/s/files/1/0384/3103/1428/files/Neodymium-Typical-Demagnetization-Curves.jpg)
Surface Treatment
![](https://cdn.shopify.com/s/files/1/0384/3103/1428/files/Neodymium-Surface-Treatments.jpg)
The most common coating for Neodymium magnets is Nickel + Copper + Nickel (Ni + Cu + Ni). This coating offers the magnet relatively good protection from corrosion and passive applications. If the magnet will be exposed to moisture or liquid then consider the use of an organic coating such as Epoxy. A hard wearing coating, Epoxy is suited to applications where the magnet will come under some friction or knocking.
Range and Tolerance
![](https://cdn.shopify.com/s/files/1/0384/3103/1428/files/Neodymium-Range-Tolerance.jpg)
Magnets are readily available in Blocks, Discs, Cylinders & Rings. AMF Magnetics specializes in the supply of short-run prototype magnets including Arc Segments, various magnetic orientations etc. If you need a magnet size that we don't carry in stock, submit a Design-a-Magnet enquiry for a quote on your custom magnet design.
Magnetic Properties
![](https://cdn.shopify.com/s/files/1/0384/3103/1428/files/Neodymium-Typical-Magnetic-Properties-new.jpg)
Neodymium magnets are offered in several different grades. The first section N30-54 has an operating temperature of up to 80 degrees. Most of our stock only goes up to N38. The second section, denoted with the "M" prefix after the grade has an operating temperature 100 degrees. After this the grades are "H", "SH", "UH" & "EH". In order for the magnet to withstand a higher operating temperature, during production more of the raw material PrNd is incorporated as these elements have a naturally occurring resistance to high temperatures.
Returns Policy
If you are not entirely satisfied with your purchase, we're here to help.
We have a 30 Day Returns policy at Frenergy Magnets. You may return your item within 30 days of receiving it to receive a refund.
The product/s must be unused and in the same condition you received them in. Please contact us at info@frenergy.com.au to initiate the returns process.
The buyer is responsible for the cost of returning the order.