Grade

Magnetic Properties

Remanence Br (KG)

Coercivity bHc (KOe)

Intrinsic Coercivity iHc (KOe)

Max. Engergy Product BH max (MGOe)

Max. Working Temperature (0C)

N27

10.2-11.0

Min. 9.6

Min. 12.0

25-28

80

N30

10.8-11.5

Min. 10.0

Min. 12.0

28-31

80

N33

11.3-11.7

Min. 10.5

Min. 12.0

31-33

80

N35

11.7-12.1

Min. 10.9

Min. 12.0

33-36

80

N38

12.1-12.5

Min. 11.3

Min. 12.0

36-39

80

N40

12.5-12.8

Min. 11.6

Min. 12.0

38-41

80

N42

12.8-13.2

Min. 11.6

Min. 12.0

40-43

80

N45

13.2-13.8

Min. 11.0

Min. 12.0

43-46

80

N48

13.8-14.2

Min. 10.5

Min. 11.0

46-49

80

N50

14.0-14.5

Min.10.0

Min. 11.0

47-51

80

N27M

10.2-11.0

Min.9.6

Min. 14.0

25-28

100

N30M

10.8-11.5

Min. 10.0

Min. 14.0

28-31

100

N33M

11.3-11.7

Min. 10.5

Min. 14.0

31-34

100

N35M

11.7-12.1

Min. 10.9

Min. 14.0

33-36

100

N38M

12.1-12.5

Min. 11.3

Min. 14.0

36-38

100

N40M

12.4-12.8

Min. 11.6

Min. 14.0

38-41

100

N42M

12.8-13.2

Min. 12.0

Min. 14.0 

40-43

100

N48M

13.7-14.3

Min. 13.0

Min. 14.0 

45-49

100

N27H

10.2-11.0

Min. 9.6

Min. 17.0

25-28

120

N30H

10.8-11.5

Min. 10.0

Min. 17.0

28-31

120

N33H

11.3-11.7

Min. 10.5

Min. 17.0

31-34

120

N35H

11.7-12.1

Min. 10.9

Min. 17.0

33-36

120

N38H

12.1-12.5

Min. 11.3

Min. 17.0

36-39

120

N40H

12.4-12.8

Min.11.6

Min. 17.0

38-41

120

N42H

12.8-13.2

Min. 12.0

Min. 17.0

40-43

120

N45H

13.2-13.6

Min. 12.5

Min. 17.0

43-47

120

N27SH

10.2-11.0

Min. 9.6

Min. 20.0

25-28

150

N30SH

10.8-11.5

Min. 10.0

Min. 20.0

28-31

150

N33SH

11.3-11.7

Min. 10.6

Min. 20.0

31-34

150

N35SH

11.7-12.1

Min. 11.0

Min. 20.0

33-36

150

N38SH

12.1-12.5

Min. 11.4

Min. 20.0

36-39

150

N40SH

12.4-12.8

Min. 11.8

Min. 20.0

38-41

150

N42SH

13.0-13.5

Min. 12.0

Min. 20.0

39-43

150

N28UH

10.2-10.8

Min. 9.6

Min. 25.0

26-29

180

N30UH

10.8-11.3

Min. 10.2

Min. 25.0

28-31

180

N33UH

11.3-11.7

Min. 10.7

Min. 25.0

31-34

180

N28EH

10.4-10.9

Min. 9.8

Min. 30.0

26-29

200

N30EH

10.8-11.3

Min. 10.2

Min. 30.0

28-31

200

N-33EH

11.4-11.8

Min.10.5

Min. 30.0

31-34

200
Physical Properties
Temperature Coefficient of Br -0.10% / 0C  ~  0.12% /  0C
Density 7.4g / cm3  ~  7.6g / cm3
Vickers Hardness 600Hv
Tensile Strength 8.0Kg / mm2
Specific Heat 0.12KCal / (Kg  0C)
Young's Modulus 1.6 x 10" N / m2
Poisson's Ratio 0.24
Curie Temperature 310-340 0C
Temperature Coefficient of iHc -0.60% /  0C
Electrical Resistivity 144μΩ cm
Flexural Strength 25Kg / mm
Coefficient of Thermal Conductivity 7.7KCal / (m.h. 0C)
Rigidity 0.64N / m2
Compressibility 9.8 x 10-12 m2 / N

※ The above data of magnetic parameters and physical properties are given at room temperature.
※ The maximum working temperature of magnet is subject to the ratio length and diameter and environmental factors.
※ Surface Treatment Method:  Surface Passivation; Zinc Plating; Nickel Plating; Tin Plating; Gold Plating; Epoxy Coating.
※ Any change of specification, without prior notice.