10 Pieces of N52 Disc Neodymium Magnets Ni Coated w/ 10 LB Holding Power Each Dia 1.5x1/16” Rare Earth Magnets - Strongest Disc Neodymium Magnets for The Size: Industrial Rare Earth Magnets:
Magnet Grades Neodymium magnets come in different grades such as N42, N52 or N42SH. What do these numbers mean? How does the grade relate to the strength of a magnet? Does a