Neodymium

 

  

 
MATERIAL

 

 

 Residual Induction Br

 [G]

 Coercivity

iHc [Oe]

 Coercivity

bHc [Oe]

 Maximum Energy Product

(BH)max [MGOe]
Perpendicular Magnetic Field        
N52 14200 ~14700 11000 ~

     10300~ 

 48 ~ 53
N50 13900 ~ 14400 11000 ~

     10300 ~ 

 46 ~ 51
N50M 13900 ~ 14400 14000~

     13100   ~   

 46 ~ 51
N48 13500 ~ 14000 11000 ~ 

10300 ~          

 44 ~ 49
N48M 13600 ~ 14100 14000 ~ 

12800 ~          

 45 ~ 49
N48H 13500 ~ 14100 16000 ~ 

12700 ~          

 44 ~ 49
N45 13300 ~ 13800 11000 ~ 10500 ~ 13000 42 ~ 46
N45M 13300 ~ 13800 14000 ~

12200 ~          

 42 ~ 46
N45H 13200 ~ 13700 16000 ~

12550 ~          

 41.5 ~ 46   
N42 12800 ~ 13300 14000 ~ 12000 ~ 13000 39 ~ 43
N42SH 12700~13200 21000~

     12000~

 39 ~ 43
N42H 12800 ~ 13300 16000 ~

12000 ~          

 39 ~ 43
N40SH 12500 ~ 13000 21000 ~ 11800 ~           37 ~ 41
N39SH 12300 ~ 12900 21000 ~

11600 ~          

 36 ~40
N39UH 12200 ~ 12800 25000 ~

11500 ~          

 36 ~40
N38H 12400 ~ 13000 17000 ~ 11400 ~ 12400 36 ~ 41
N36 11900 ~ 12700 13500 ~ 10500 ~ 12500 34 ~ 39
N36UH 11800 ~ 12400 25000 ~

11100 ~          

 32 ~ 37
N36SH 11900 ~ 12500 21000 ~ 11300 ~ 12100 34 ~39
N36H 11800 ~ 12600 16000 ~

10500 ~          

 34 ~ 38
N34UH 11400 ~ 12000 25000 ~ 10800 ~ 11600 32 ~37
N34Z 11300 ~ 11900 30000 ~

     10700 ~ 

 31 ~35
N32Z 11100 ~11700 30000 ~

     10500 ~          

 29 ~ 33
N30EZ 10700~ 11300 35000~

     10100~

 27 ~31
Parallel Magnetic Field        
N44MA 13000~13500 14000 ~

    12000 ~

 40 ~ 45
N42MA 12700~13200 14000 ~

    11800~

 38 ~ 43
N42HA 12700~13200 16000 ~     11800 ~  38 ~ 43
N41A  12400 ~ 13200 11500 ~     10300 ~      36 ~42
N40MA 12300 ~ 13000 14500 ~

    11100 ~

 35 ~ 41
N40A  12200 ~ 13000 11500 ~

10500 ~ 12700

 35 ~ 41
N37HA 11800 ~ 12500 16000 ~

11000 ~          

 33 ~ 38
N37A 11700 ~ 12500 14500 ~ 11000 ~ 12200 32 ~ 38
N35SA 11400 ~ 12000 21000 ~

10700 ~          

 31 ~36
N34HA 11500 ~ 12200 17000 ~ 10700 ~ 11700 31 ~ 36
N33A 11200 ~ 12000 14000 ~ 10000 ~ 11700 30 ~ 35
N32UA 10800 ~11400 25000 ~

    10200 ~       

 25 ~ 33
N31HA 11000 ~ 11800 16000 ~ 10000 ~ 11500 29 ~ 34
N30SA 11000 ~ 11600 21000 ~ 10400 ~ 11200 27 ~32
N30ZA 10500 ~ 11100 30000 ~

    9900 ~

 26 ~31
N28UA 10600 ~ 11200 25000 ~ 10000 ~ 10800 26 ~31
N28ZA 10200 ~ 11000 30000 ~  9700 ~ 10700 25 ~29

 Magnets of both N Series and R Series in the shapes illustrated below are difficult to form using the perpendicular magnetic field pressing method. Shin-Etsu recommends using the parallel magnetic field pressing method in these cases.