NingBo BeiLun Meank Magnetics Co.,Ltd.
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Neodymium Cube Magnets 20mm

NdFeB alloy is the main component of this cube magnet that has dimensions of 20x20x20mm. If you need cube magnets with 17-25 kg magnetic force, neodymium magnet cubes 20mm are ideal ones, which is twice as big as that of the magnetic cubes 10mm and pull 37.5 - 55.7 LB on a steel plate. They are usually provided with Ni-Cu-Ni coating. Our neodymium magnet 20mm series are delivered with thicker plastic spacers so that you can, you can separate them easily. However, you still need to handle such super-strong cube magnets carefully.

Characteristics Of N45 Neodymium Cube Magnets 20x20x20mm

Remanence (Br): N45 neodymium cube magnets 20x20x20mm have remanence of 13200-13800Gs.

Coercivity (HcJ): Hcj of 20mm neodymium cube magnets N45 is over 12Koe (955KA/m).

Magnetic Energy/ (B-H)max:  (B-H)max range of neodymium magnet 20mm is 43- 46 MGoe .

Operating Temp.:  Maximum withstand 80℃ .

Available Coating: Nickel, Zinc, Epoxy, Gold, Silver, Teflon, Plastic, Rubber are available for these neodymium cube magnets for sale.

Neodymium Magnet Cubes 20mm N45 Specification


Category

Cube magnet

Material&Grade

NdFeB-N45

Length

20 mm

Width

20 mm

Height

20 mm

Tolerance

+/- 0.05 mm

Direction Of Magnetization

Axially(through height)

Coating

Nickel (Ni-Cu-Ni)

Strength

approx.25 kg

Max. working temperature

80°C

Colour

Silver

Weight

60 g


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