Description
Experience unparalleled strength and reliability with our premium neodymium magnets. Engineered for maximum performance, these powerful magnets are perfect for a wide range of applications, from industrial uses to creative DIY projects. Discover the difference quality makes with our neodymium magnets.
| name | Product Specifications | SI | CGS |
|---|---|---|---|
| shape | |||
| Diameter | D | 4 mm | 0.4 cm |
| Inner diameter | ID | 2 mm | 0.2 cm |
| High | H | 20mm | 2 cm |
| Magnetization Direction | M | Axial direction | |
| surface treatment | NiCuNi | 12 μm | - |
| Magnetic properties | |||
| Surface magnetic flux density | B | 313.4 mT | 3134 Gauss |
| Suction force/ adsorption force |
F | 0.443 kgf | |
| Operating point magnetic flux density |
Bd | 1176.3 mT | 11763 Gauss |
| Total Flux | |||
| Permeance Coefficient | PC | 66.37 Pc | - |
| Maximum operating temperature | Tw | 150 ℃ | 302 °F |
| Material property | |||
| Material symbol | neodymium | 35 | |
| Residual magnetic flux density | Br | 1170-1220 mT | 11.7-12.2 kg |
| Coercive force | Hcb | ≧868 kA/m | ≧10.9 kOe |
| Intrinsic coercivity | |||
| Maximum Energy Product | BH | 33-36 MGOe | |
| Temperature coefficient | Br | -0.12 %/℃ | 31.78 %/°F |
| Hcj | -0.55 %/℃ | 31.01 %/°F | |
| Heatproof temperature | Tw | ≦80 ℃ | <= 176 °F |
| Curie temperature | Tc | 310 ℃ | 590 °F |
| density | ρ | 7.5 kg/m3 | - |
| Net | 0.00141 kg | 1.41 g | |
| remarks | |||
| REACH RoHS Directive | |||
| density | ρ | 7.5 kg/m3 | - |
| weight | Net | 0.0225 kg | 22.5 g |
| remarks | |||
| REACH RoHS Directive | |||
Warning
This product is not a toy and is unsuitable for children. Designed for scientific and industrial use, it contains strong Neodymium magnets that can be harmful if swallowed. These magnets are brittle and may chip or break upon impact. Handle with care. Please review the Warnings page before ordering.
