: Standard neodymium magnets lose strength above 176°F (80°C) . If your project gets hot, you may need Samarium Cobalt (SmCo) magnets instead. 3. Essential Safety Warning

: A top choice for international buyers, particularly in the UK and Europe, offering everything from flexible magnetic tape to super-strength N52 discs.

Shopping for strong magnets online—especially magnets—requires more than just a quick search. These are high-performance tools capable of holding hundreds of times their own weight. 1. Where to Buy Strong Magnets Online

: Manufacturers specify the "pull force," which is the amount of weight a magnet can hold when in direct contact with a flat steel plate.