50x50x25mm is a common size for rectangular rare earth neodymium block magnets. The pull force of different grades ranges from 200 lb to 300 lb. We regularly ship nickel-plated neodymium block magnets 50x50x25mm with grades of N45 and N48. The super strong block magnet is not a toy, if proper attention and care are not observed, it will cause serious damage and injury. It also cause damage to some equipment that contains ferrous material and magnetic. Other magnetization directions, grades, and coating can be customized for rectangular neodymium block magnets 50x50x25mm. Cheap price is offered for bulk quantity.
Remanence(Br): Remanence range of 13800-14200 Gs is available for 50x50x25 neodymium magnets of N48.
Coercivity（Hcj）: ≥955 KA/m.
Magnetic Energy Product(BHmax): BHmax range of N48 neodymium block magnets 50x50x25mm is 46-49 MGOe.
Max.Working Temp.: 50x50x25mm N52 neodymium bloc magnets only work below 80℃.
Coating Available: Zinc,Epoxy,Nickel,Ag,Au,Teflon,Rubber,Plastic are all available for our custom neodymium magnets.
Surface Magnetic Field
lf you have any questions, you can contact us to help you solve them.