This beautiful brooch uses a 12.5x12.5x2.5mm square neodymium magnet in its clasp.
For more information on how to design your own unique magnetic jewelry, visit the website of Helen Breil who provided us with this image.
We have sold NdFeB magnets since 1996 and N42 grade since 2003, the best value for strength & temperature vs cost. Don't be fooled by claims of higher strength, N52, at lower cost.
Read the complete Google Customer Review for: "...(Indigo) N42 Neodymium magnets...the real deal…bought magnets on Amazon advertised as N52… another cheap Chinese fake"
We also provide complete Documentation including MSDS & ROHS; see below.
You can open or download a copy of the Hysteresis Graph or ROHS certification that applies to all our N42 grade magnets. SKU:44234-2.5; Size: 12.5 x 12.5 x 2.5mm Field Strength (Gauss) & Pull Force in Pounds & Kilograms at 5 Distances Above Magnet Distance (mm):
SKU:44234-2.5; Size: 12.5 x 12.5 x 2.5mm | |||||
Field Strength (Gauss) & Pull Force in Pounds & Kilograms at 5 Distances Above Magnet | |||||
Distance (mm): | 0 | 0.1 | 1 | 10 | 100 |
---|---|---|---|---|---|
Gauss | 2199.2 | 2182.7 | 1993.0 | 345.0 | 0.8 |
Pounds | 5.2 | 5.1 | 4.2 | 0.1 | 0.0 |
Kilograms | 2.3 | 2.3 | 1.9 | 0.1 | 0.0 |
Click on N42 Magnet Specifications for a table that lists general characteristics such as coercivity & remanence.
Click on N42 Magnet Tolerances for a table that lists the range of variation in thickness, diameter, etc.
Click on American vs Metric to see a table with conversions & as well as rounded mm equivalents closest to inch sizes.