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Neodymium Disc Magnets 25x3mm

Rare earth neodymium disc magnets 25x3mm are supplied with grade range from N35 to N52, a fully magnetized N42 neodymium disc magnet 25x3mm has magnetic force of 5.1kgs and has 1540 Gs central surface magnetic field. Our 25x3mm rare earth neodymium disc magnets are usually delivered with tolerance of +/-0.05mm and NiCuNi plated. If you need 25x3mm neodymium disc magnets used in high temperature, please choose the grade of H, SH, UH, EH and AH.

Characteristics Of Neodymium Disc Magnets 25x3mm

Working Temperature: The maximum working temperature of normal 25x3mm neodymium magnets is 80 degrees Celsius, while H, SH, UH, EH and AH series 25x3mm neodymium disc magnets can working under higher temperature.

Remanence: The Remanence(Br) of N52 neodymium disc magnets 25x3mm is up to 14.3-14.8KG. All other permanent magnet for sale have much lower remanence.

Magnetic Energy: The grade of neodymium magnets 25x3mm range from N35 to N52, which have magnetic energy range from 35MGOe to 52MGOe.

Corrosion Resistance: Waterproof coating is needed for neodymium disc magnet 25x3mm, otherwise it will oxidize soon.

Specification Of N42 Neodymium Disc Magnets 25x3mm


Category

Disc Magnet

Material

Sintered Neodymium,N42

Diameter

25mm

Thickness

3mm

Magnetized

Axially(poles on flat ends)

Coating

NiCuNi

Strength

approx. 5.1kg

Weight(1 piece)

11g

Tolerance

+/-0.05mm

Max.Working Temp.

80℃

Central Surface Field

1540Gauss


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