Magnetisation Grade:         N42
Material: Neodymium-Iron-Boron (NdFeB)
Magnet ID:              ND-253-N42
Plating / Coating:  Nickel (Ni-Cu-Ni) / Double Ni / Zinc (Zn) / Epoxy (Black/Gray)        
Shape:         Disc, Disk, Cylinder, Round  
Disc Magnet Size: 
Disc Total Diameter (D):      25 mm
Disc Total Height (H):         3 mm
Tolerance:         ±0.05 mm
Magnetisation Direction:    Axial  /  Radial   
Residual Magnetic Flux Density (Br): 1280-1320 mT (12.8-13.2 kGs)
Energy Density (BH)max:             318-342 KJ/m³  (40-43 MGOe) 
Coercivity Force (Hcb):              ≥ 915 kA/m ( ≥ 11.5 kOe)  
Intrinsic Coercivity Force (Hcj):    ≥ 955  kA/m ( ≥ 12 kOe)   
Maximum Operation Temperature: 80 °C 
Delivery Time:           14-35 days 
disc rare earth neodymium magnets
1.property of our disc rare earth neodymium magnets
   1.1 demagnetizing curve of N40SH disc rare earth magnet
   1.2 Shapes of our disc rare earth neodymium magnets
2.Application areas of disc rare earth neodymium magnets
3.Manufacturing process of disc rare earth neodymium magnets
4.Quality of our disc rare earth neodymium magnets
every products of our's will be checked 5times before it is delivered. we have the advanced test equipment and experienced workers to test the quality .we sincerely welcome you to come to visit our company then you will know more about us .
Model Number: rare earth neodymium magnets 
Type: Permanent  Composite: Neodymium Magnet  Shape: disc 
Application: Industrial Magnet  coating: NiCuNi Au Sn  Tolerance: +/-0.1mm