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how strong are rare earth magnets/disc Ndfeb Magnet

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  • N33, N35, N38, N40, N42, N48, N50, N52 (M, H, SH, EH, UH,AH)
  • piece how strong are rare earth magnets
  • how strong are rare earth magnets
how strong are rare earth magnets/disc Ndfeb Magnet
Items Neodymium magnet raw material
Material neodymium-iron-boron

Shape

available

Disc,Cylinder,Block,Ring,Countersunk,Segment,Trapezoid,
Irregular shapes and more;More shapes can be customized.
Coating Ni-Cu-Ni,Nickel,Zinc,Gold,Silver,
Epoxy and more.
 

Working

Temperature

Grade Temp.Coefficient
N35-N52 80°C (176°F)
N35M-N45M 100°C (212°F)
N33H-N42H 120°C (248°F)
N30SH-N40SH 150°C (302°F)
N28UH-N35UH 180°C (356°F)
N28EH-N38EH 180°C (356°F)
N30AH-N33AH 220°C (428°F)
Technology We have advanced R&D center,quality control and professional
machining technicians.
Application Neodymium magnet raw magnetrials are widely used in industrial field,
such as speaker,louder speaker,sensor,motor,alternator ect;And also it is
popular in ladies bags,purses,shoes,crafts and jewelry ect. 

how strong are rare earth magnets/disc Ndfeb Magnet

Performance Parameter List
Grade Br bHc iHc (BH)max Temperature Density
             
  kGs T kOe KA/m kOe kA/m MGOe kJ/m3 °C/(L/D=0.7) g/cm3
N52 14.9~14.2 1.49~1.42 ≥10.5 ≥835 ≥11 ≥876 53~49 422~390 ≤80 ≥7.45
N50 14.5~14.0 1.45~1.40 ≥10.5 ≥835 ≥11 ≥876 51~47 406~374 ≤80 ≥7.45
N48 14.1~13.6 1.41~1.36 ≥10.5 ≥835 ≥11 ≥876 49~45 390~358 ≤80 ≥7.45
N45 13.8~13.2 1.38~1.32 ≥10.5 ≥835 ≥11 ≥876 46~42 366~334 ≤80 ≥7.45
N42 13.3~12.8 1.33~1.28 ≥10.5 ≥835 ≥11 ≥876 43~40 342~318 ≤80 ≥7.45
N40 13.1~12.5 1.31~1.25 ≥10.5 ≥835 ≥11 ≥876 41~38 326~303 ≤80 ≥7.45
N38 12.7~12.3 1.27~1.23 ≥10.5 ≥835 ≥11 ≥876 39~36 311~287 ≤80 ≥7.45
N50M 14.5~14.0 1.45~1.40 ≥13.0 ≥1035 ≥14 ≥1115 51~47 406~374 ≤100 ≥7.45
N48M 14.1~13.6 1.41~1.36 ≥12.8 ≥1019 ≥14 ≥1115 49~45 390~358 ≤100 ≥7.45
N45M 13.8~13.2 1.38~1.32 ≥12.4 ≥987 ≥14 ≥1115 46~43 366~342 ≤100 ≥7.45
N42M 13.3~12.8 1.33~1.28 ≥12.1 ≥963 ≥14 ≥1115 43~40 342~318 ≤100 ≥7.45
N40M 13.1~12.5 1.31~1.25 ≥12.0 ≥955 ≥14 ≥1115 41~38 326~303 ≤100 ≥7.45
N38M 12.7~12.3 1.27~1.23 ≥11.8 ≥939 ≥14 ≥1115 39~36 311~287 ≤100 ≥7.45
N50H 14.5~14.0 1.45~1.40 ≥13.0 ≥1035 ≥16 ≥1274 51~47 406~374 ≤120 ≥7.45
N48H 14.1~13.6 1.41~1.36 ≥12.8 ≥1019 ≥16 ≥1274 49~45 390~358 ≤120 ≥7.45
N46H 13.9~13.2 1.39~1.32 ≥12.5 ≥995 ≥17 ≥1354 47~44 374~350 ≤120 ≥7.45
N45H 13.8~13.2 1.38~1.32 ≥12.4 ≥987 ≥17 ≥1354 46~42 366~334 ≤120 ≥7.45
N44H 13.7~13.1 1.37~1.31 ≥12.3 ≥979 ≥17 ≥1354 45~42 358~334 ≤120 ≥7.45
N42H 13.3~12.8 1.33~1.28 ≥12.1 ≥963 ≥17 ≥1354 43~40 342~318 ≤120 ≥7.45
N40H 13.1~12.5 1.31~1.25 ≥12.0 ≥955 ≥17 ≥1354 41~38 326~303 ≤120 ≥7.45
N38H 12.7~12.3 1.27~1.23 ≥11.5 ≥916 ≥17 ≥1354 39~35 311~279 ≤120 ≥7.45
N48SH 14.1~13.6 1.41~1.36 ≥12.8 ≥1019 ≥20 ≥1592 49~45 390~358 ≤150 ≥7.5
N45SH 13.8~13.2 1.38~1.32 ≥12.8 ≥1019 ≥20 ≥1592 46~43 366~342 ≤150 ≥7.5
N42SH 13.3~12.8 1.33~1.28 ≥12.6 ≥1003 ≥20 ≥1592 43~40 342~318 ≤150 ≥7.5
N40SH 13.1~12.5 1.31~1.25 ≥12.0 ≥955 ≥20 ≥1592 41~38 326~303 ≤150 ≥7.5
N38SH 12.7~12.3 1.27~1.23 ≥11.6 ≥924 ≥20 ≥1592 39~35 311~279 ≤150 ≥7.5
N35SH 12.1~11.7 1.21~1.17 ≥11.0 ≥876 ≥20 ≥1592 36~33 287~263 ≤150 ≥7.5
N44UH 13.7~13.1 1.37~1.31 ≥12.3 ≥979 ≥25 ≥1990 45~42 358~334 ≤180 ≥7.5
N42UH 13.3~12.8 1.33~1.28 ≥12.1 ≥963 ≥25 ≥1990 43~40 342~318 ≤180 ≥7.5
N40UH 13.1~12.5 1.31~1.25 ≥11.7 ≥932 ≥25 ≥1990 41~38 326~303 ≤180 ≥7.5
N38UH 12.7~12.3 1.27~1.23 ≥11.5 ≥916 ≥25 ≥1990 39~36 311~287 ≤180 ≥7.5
N35UH 12.1~11.7 1.21~1.17 ≥11.0 ≥876 ≥25 ≥1990 36~33 287~263 ≤180 ≥7.5
N33UH 11.7~11.2 1.17~1.12 ≥10.7 ≥852 ≥25 ≥1990 34~31 271~247 ≤180 ≥7.5
N38EH 12.7~12.3 1.27~1.23 ≥11.3 ≥899 ≥30 ≥2389 39~36 311~287 ≤200 ≥7.5
N35EH 12.1~11.7 1.21~1.17 ≥11.0 ≥876 ≥30 ≥2389 36~33 287~263 ≤200 ≥7.5
N33EH 11.7~11.2 1.17~1.12 ≥10.7 ≥852 ≥30 ≥2389 34~31 271~247 ≤200 ≥7.5
N30EH 11.3~10.8 1.13~1.08 ≥10.0 ≥796 ≥30 ≥2389 31~28 247~223 ≤200 ≥7.5
30AH 11.3~10.8 1.13~1.08 ≥10.0 ≥796 ≥35 ≥2787 31~28 247~223 ≤220 ≥7.5
28AH 11.2~10.7 1.12~1.07 ≥10.0 ≥796 ≥35 ≥2787 29~26 231~207 ≤220 ≥7.5

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