Description
This cap neodymium round countersunk magnet is an essential component for applications requiring robust and reliable magnetic attachment solutions. Its high magnetic strength, combined with the convenience of a countersunk hole, makes it a versatile and durable choice for numerous industrial, consumer, and DIY uses.
| name | Product Specifications | SI | CGS |
|---|---|---|---|
| shape | |||
| Diameter | D | 12 mm | 1.2 cm |
| Diameter | d | 10 mm | 1 cm |
| omission | S | 4 mm | 0.4 cm |
| Inner diameter | ID | 2.5 mm | 0.25 cm |
| High | H | 5 mm | 0.5 cm |
| High | h | 4 mm | 0.4 cm |
| Thickness | T | 1 mm | 0.1 cm |
| screw | M | 2 mm | 0.2 cm |
| Magnetization Direction | M | Axial direction | |
| surface treatment | NiCuNi | 12 μm | - |
| Magnetic properties | |||
| Suction force/ adsorption force |
F | 4 kgf | 4000 gf |
| Maximum operating temperature | Tw | 80 °C | 176 °F |
| Material property | |||
| Material symbol | Cap 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 | 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 | 0.00417 kg | 4.17 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.
