E-mail: info@aamagnet.com

Permanent Sintered NdFeB Magnetic Disc

Neodymium Disc Magnet D28x4.0mm
40M Small Size Disc Magnet With Super Strong Holding Force.


Magnet Material:                    NdFeB or Neodymium Iron Boron

Magnet shape:                        Disc

Magnet grade:                        40M

Length:                                    28.0mm

Thickness:                               4.0mm

Tolerance:                                +/-0.1mm (0.004”)

Coating:                                  
NiCuNi plated

Operating Temp(Max).:
          100℃

Direction of magnetization:   Magnetized through thickness

Other size and grade are available on request
Please send us email at info@aamagnet.com if you can’t find what you are looking for.


Custom Made Disc Magnet 40M D28x4.0mm


Material type:
                    Permanent

Material composition:      Nd2Fe14B

Remanence (Br):               12.5– 12.8
KGs

Coercive force(Hcb):        11.6KOe

Intrinsic Coercive Force( Hci ) : 14KOe

Max Energy (BH)max:      38 – 41MGOe

Max working temp. :        100℃

Curie Point (Max). :          212℉

Density :                            7.4~7.6g/cm3


➤ Disc Magnet D28x4mm Magnetized through thickness

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Axially Magnetized

➤ Other Options For Neodymium Disc Magnet.
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Diametrically Magnetized


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Multi-poles Diametrically