What is the difference between N35 and N52 NdFeB magnets?

N35 and N52 magnets are two common grades of neodymium magnets. But many people don't know the difference between N35 and N52 magnets. NdFeB magnets are graded by the maximum strength at which they can be magnetized. The higher the value, the stronger the permanent magnet, but the higher the value, the more brittle the magnet becomes.

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