Neodymium Disc Magnet 40x8 Thick N42

Magnet parameters:

• diameter: 40 mm (±0.1 mm)

• height: 8 mm (±0.1 mm)

• weight of the magnet: ~76 g

• material: Neodym NdFeB

• direction of magnetisation: axial, along the height

• max. working temperature: 80^oC.

• coating: Ni + Cu + Ni

• strength: ~20 kg

Magnetic properties of N42 material:

• remanence Br: 1.28 - 1.32 [T]; 12.8-13.2 [kGs]

• coercivity Hcb: ≥915 [kA/m]; ≥11.5 [kOe]

• coercivity HcJ: ≥955 [kA/m]; ≥12 [kOe]

• energy density (BH) max: ≥318-342 [kJ/m3]; 40-43 [MGOe]

• magnetic induction on the surface of the magnet is: ~0.237 [T]

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