10mm spherical neodymium magnets are the most popular size in the category of sphere neodymium magnets. Neodymium material is much stronger than ferrite. The strongest neodymium magnetic balls 10mm have about 2.2kg pulling force. Nickel and chromium are popular electroplatings for magnetic balls 10 mm. All grades are available for 10mm neodymium magnet balls. 10mm sphere magnets are not suitable for children under 3 years old. They can cause physical injury if swallowed.
Characteristics Of N40 Neodymium Ball(Sphere) Magnets 10mm
Remanence (Br): Remanence range of 10mm neodymium ball magnets of N40 is 12500-12800 Gs.
Coercivity (Hcj): ≥955 KA/m.
Magnetic Energy Product (BHmax): The energy product range of N40 sphere magnets wholesale is 38-41 MGOe.
Max.Working Temp.: ≤80℃.
Common Coating: Nickel, chromium, gold and silver are common coating for 10mm neodymium spherical magnets.
10mm Spherical Neodymium Magnets N40 Specifications
Category | Ball Magnet |
Material | Sintered NdFeB |
Grade | N40 |
Diameter | 10mm |
Magnetized | Axially(poles on flat ends) |
Coating | NiCuNi |
Strength | approx. 1.7kg |
Weight(1 piece) | 4g |
Tolerance | +/-0.05mm |
Max.Working Temp. | 80℃ |
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