Neodymium Disc Magnet 25 x 5 mm N48
Neodymium (NdFeB) is among the strongest magnetic materials, even in small sizes, and its stability makes it useful for many practical applications. Compared with conventional ferrite magnets, neodymium provides much greater magnetic attraction. A protective coating helps improve durability. The N48 magnet belongs to the NdFeB family, commonly ranging from N35 to N52; a higher number generally means greater magnetic attraction.
At Ø25 × 5 mm, this magnet is suitable for more demanding workshop attachments, including holders, jigs, removable assemblies and technical projects. The actual hold depends on the contact surface and the thickness of the metal. Holding force is greater on thick steel than on thin sheet metal.
Warning: keep away from children. Strong attraction can cause pinching injuries, and the magnet can chip easily. Store magnets with spacers and avoid impacts. Keep them away from sensitive electronics, cards and medical devices.
Neodymium Disc Magnet 25 x 5 mm N48
| Shape | Disc |
| Dimensions | 25 x 5 mm |
| Diameter | 25 mm |
| Thickness | 5 mm |
| Material | NdFeB |
| Magnetic Grade | N48 |
| Coating | Nickel (Ni-Cu-Ni) |
| Dimensional Tolerance | ±0,1 mm |
| Approximate Weight | 18,75 g |
| Holding Force | 10 kg (98,1 N) |
| Maximum Operating Temperature | 80 °C |
| Magnetisation Direction | Axial |
| Remanence Br | 1,38 - 1,42 T |
| Coercivity bHc | ≥ 836 kA/m |
| Intrinsic Coercivity iHc | ≥ 955 kA/m |
| Maximum Energy Product BHmax | 366 - 390 kJ/m³ |

