NingBo BeiLun Meank Magnetics Co.,Ltd.
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Neodymium Disc Magnets 20x5mm

The rare earth element neodymium endows our neodymium disc magnets 20x5mm series with amazing magnetic force. The tensile force of the round magnet with the lowest grade of - N35 on the steel plate is 14.35 lbs, and the pulling force of the N52 neodymium magnets 20mm x 5mm with the highest magnetic energy is 21.3 lbs. Ni-Cu-Ni is the most popular coating for neodymium magnets 20mm x 5mm series.

N45 Neodymium Magnets 20mm X 5mm Characteristics

Remanence(Br): 13200 Gs - 13800 Gs.

Hcj:  ≥12 Koe(955 KA/m).

Magnetic Energy/(B-H)max: 43-46 MGOe(342-366 KJ/m3).

Working Temperature: ≤80°C.

Corrosion Resistance: rust resistance coating for BeiLun Meank disc magnets wholesale is needed, such as Nickel, Epoxy, and Zinc.

Neodymium Magnets 20mm X 5mm N45 Specification

Category

Disc Magnet

Material

Sintered Neodymium,N45

Diameter

20 mm

Thickness

5 mm

Magnetized

Axially(poles on flat ends)

Coating

Ni-Cu-Ni

Strength

approx. 8.3 kg

Weight(1 piece)

12g

Tolerance

+/-0.05mm

Max.Working Temp.

80℃

Central Surface Field

3060 Gauss



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