Description Material NdFeB Shape Disc Size 10 x 5 mm Tolerance /- 0.1 mm Direction of magnetization Diametral Coating Nickel-plated (Ni-Cu-Ni) Magnetization N45 Strength approx. 1 kg (approx. 9,81 N) Max. working temperature 80°C (possibly lower) Weight 3 g Neodymium magnet N45 Disc Neodymium magnet D10x5 mm N45 Disc Neodymium magnets, like our other super magnets, are made of a special NdFeB alloy, which allows neodymium block magnets to achieve an extreme adhesive force of up to 200 kg. In our shop, you can find blocks with heights ranging from 1 to 25 mm, which makes them very versatile in their use. The blocks have a protective nickel coating, some even have gold plating, making them look very appealing.