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High Grade 22*25mm Neodymium Disc Magnets

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  • N40-N52,30M-50M,30H-48H,28SH-45SH,28UH-42UH,28EH-38EH,28AH-33AH
  • N40-N52,30M-50M,30H-48H,28SH-45SH,28UH-42UH,28EH-38EH,28AH-33AH
  • Super
  • 150 longton/month
  • Anhui,China
  • Standard Export Carton
  • piece 22*25mm Neodymium Disc Magnets
  • 150 longton/month
  • 1, 22*25mm Neodymium Disc Magnets
  • 5 days after deposit
  • 1
  • T/T
High Grade 22*25mm Neodymium Disc Magnets


Product name     22*25mm Neodymium Disc Magnets
Material Neodymium iron boron
Grade & working Temperature Grade Max. Operating Temperatures
N35-N45 80°C     (176°F)
N48-N52 60°C     (160°F)
35M- 50M 100°C   (212°F)
33H-48H 120°C   (248°F)
33SH-45SH 150°C   (302°F)
30UH-40UH 180°C   (356°F)
28EH-38EH 200°C   (392°F)
28AH-33AH 220°C   (428°F)
Shape 10*5mm Cheap Neodymium Magnets Disc
Coating Ni, Ni-Cu-Ni, Zn, Ag, epoxy, passivated,etc.
Certificate ISO9001, RoHS, REACH, Halogen testing pass.
Packing Standard sea or air packing, such as carton, iron, wooden box, etc.
Delivery date 5-12 days 
Application Servo motor, brushless motor, texture motor, vibration motor, enerator, pump, 

motor, wind energy, lifter, speaker, magnetics switch, flow mere, CD-ROM, 

 meter,NMR, medical devices , separator, sensor, neodymium hard disk drive

 applies in computers etc.
High Grade 22*25mm Neodymium Disc Magnets

Magnetic Performance
Grade Remanence
Br mT
Coercive force
HcB KA/m
Magnetic energy product
Max KJ/m3
Max.working temperature
N35-N52 1180-1440 836-923 263-406 80°C (176°F)
  (11.8-14.4) (10.8-11.6) (33-51)  
30M-50M 1080-1420 796-1050 223-390 100°C (212°F)
  (10.8-14.2) (10-13.2) (28-49)  
30H-48H 1080-1380 796-1027 223-366 120°C (248°F)
  (10.8-13.8) (10-12.6) (28-46)  
28SH-45SH 1050-1340 764-995 207-342 150°C (302°F)
  (10.5-13.4) (9.6-12) (26-43)  
28UH-42UH 1050-1310 764-923 207-326 180°C (356°F)
  (10.5-13.1) (9.6-11.6) (26-41)  
28EH-38EH 1050-1250 764-868 207-295 200°C (392°F)
  (10.5-12.5) (9.6-10.9) (26-37)  
28AH-33AH 1020-1170 780-836 199-271 220°C (428°F)
  (10.2-11.7) (9.8-10.5) (25-34)  

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