Description
Neodymium Block Magnet
Dimensions: 21mm x 15mm x 3mm (Length x Width x Height)
Material: Neodymium (NdFeB)
Coating: Nickel-plated
This neodymium block magnet delivers exceptional strength and precision for industrial applications. Engineered for reliability, it features a robust design and corrosion-resistant coating for long-lasting performance in demanding environments. Perfect for use in manufacturing, construction, and high-tech machinery. Contact us for bulk orders!
| name | Product Specifications | S.I. | C.G.S. |
|---|---|---|---|
| shape | |||
| long | L | 21 mm | 2.1 cm |
| width | W | 15 mm | 1.5 cm |
| high | H | 3 mm | 0.3 cm |
| Magnetization direction | M | Axial direction | |
| surface treatment | NiCuNi | 12 μm | - |
| magnetic properties | |||
| surface magnetic flux density | B | 177.7 mT | 1777 Gauss |
| Suction power Adsorption power |
F | 3.51 kgf | 3510 gf |
| Operating point magnetic flux density |
Bd | 293.3 mT | 2933 Gauss |
| total flux | φo | 0.0000924 Wb | 9240 Mx |
| permeance coefficient | PC | 0.34 pcs | - |
| Upper limit temperature | Tw | 70 ℃ | 158 °F |
| Material property | |||
| Material symbol | neodymium | 35 | |
| residual magnetic flux density | Br | 1170-1220mT | 11.7-12.2 kG |
| coercive force | Hcb | ≧868 kA/m | ≧10.9 kOe |
| Intrinsic coercive force | Hcj | ≧955 kA/m | ≧12 kOe |
| maximum energy product | BH | 263-287 kj/m3 | 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 | - |
| weight | Net | 0.00708 kg | 7.08 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.
