CMS Magnetics® N45 Disc Neodymium Magnets Dia 1/2"X1/16" NdFeB Rare Earth Lot 10
This neodymium magnet is made of high quality grade N45 NdFeB magnetic material and coated with Ni-Cu-Ni triple layers. The neodymium magnet is the most powerful permanent magnets made by human so far. Neodymium magnet is also called super powerful magnet for the same reason.Gauss Rating:13,800 GaussHolding Power:3.0 lbs.Coating:Ni+Cu+Ni 3 layer platedMagnetized Direction:Axially magnetized.About Neodymium Magnets:Neodymium magnets are one of rare earth permanent magnets. Neodymium magnets are also known as NdFeB magnets, or neo rare earth magnets. Since it's very strong, people also simply call it super strong magnets or super powerful magnets. The major elements of this magnet include neodymium (Nd), iron (Fe) and boron (B), or NdFeB.