Neodymium Disc Magnet 3mm x 2.5mm N35
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This popular Rare earth Neodymium disc magnet has a pull force of 0.2 kg, weighs 1 gram and has dimensions of 2.5mm in height and an outside diameter of 3mm. Gauss5188, GradeN35, nickel-coated and magnetization through height.
This small round disc magnet has a surprisingly diverse range of applications, from electronic equipment including phones, speakers, sensors alarms to communications devices, jewellery making, fashion design, craft and DIY projects.
The strong magnetic field of these Rare Earth magnets means they are extremely useful and always in high demand. In fact, they are one of our best sellers, and for good reason.
Rare earth magnets come in all sorts of sizes, shapes and grades, from these small discs weighing a gram or less but delivering a powerful force.
Neodymium is the strongest type of permanent magnet and has allowed for huge technological developments across a wide range of industries where a powerful, reliable magnetic force is essential.
Typical Physical Properties
NB: Ranges are indicative for product category, please check individual products for specic values within that range.
Production Flow Diagram
Demagnetization Curves
Surface Treatment
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
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
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.