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20x5mm strong neodymium round magnets
20x5mm strong neodymium round magnets

20x5mm Strong Neodymium Round Magnets

20mm x 5mm N42 Round Neodymium Magnets, Strong Rare Earth Neodymium Magnet Discs 20 x 5mm


Our super strong thin magnets are made of neodymium and provide maximum strength and holding power in a slim, compact design. Ideal for use in tight spaces, these magnets can hold up heavy objects while remaining low profile. Choose from a variety of shapes and sizes to meet your specific needs.

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Specifications of 20x5mm Strong Neodymium Round Magnets

Productstrong neodymium round magnets
CategoryDisc Magnet
MaterialSintered Neodymium, N42
DimensionD20 x 5mm(20mm diameter x 5mm thickness)
Material GradeN42
MagnetizedAxially(poles on flat ends)
CoatingNiCuNi
Strengthapprox. 6kg
Weight(1 piece)12g
Tolerance+/-0.05mm
Surface TreatmentNickel-Copper-Nickel (three layers coating)
Max.Working Temp.80℃
Central Surface Field2950Gauss


Features of 20x5mm Strong Neodymium Round Magnets

he grade of sintered neodymium round magnets 20x5mm is N42, the round magnets have magnetic strength of 6kgs and surface magnetic field of 2950 Gauss. All 20x5mm round rare earth neodymium magnets are supplied with standard tolerance of +/-0.05mm and three layers coating. You can change the grade to N45,N48,N50,N52 for stronger 20x5mm neodymium disc magnets.


  • Strong sintered neodymium rare earth magnets 20x5mm with grade N42

  • 20x5mm rare earth strong neodymium magnets with Ni-Cu-Ni coating


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