Typical Magnetic Properties of Sintered Alnico Magnets

 

Grade

Residual Induction(Br):      mT(Gs)

Coercive Force(Hcb): KA/m(Oe)

Intrinsic Coercive Force(Hcj):  KA/m(Oe)

Max. Energy Product(BH)max:         KJ/m3(MGOe)

Density(D):  g/cm3

Max. Operating Temp. (Tw):    °C

Remark

FLN8

520(5200)

40(500)

43(540)

   8-10 

    (1.0-1.25)

6.8

450

Isotropic

FLNG12

700(7000)

40(500)

43(540)

12-14 

    (1.5-1.75)

7.0

450

FLNGT14

570(5700)

76(950)

78(980)

14-16

   (1.75-2.0)

7.1

500

FLNGT18

560(5600)

88(1100)

90(1130)

18-22

 (2.25-2.75)

7.2

500

FLNG28

1050(10500)

46(580)

47(590)

28-33

 (3.5-4.15)

7.2

500

Anisotropic

FLNG34

1100(11000)

50(630)

51(640)

34-38

  (4.3-4.8)

7.2

500

FLNGT28

1000(10000)

56(700)

57(710)

28-30

(3.5-3.8)

7.2

500

FLNGT31

780(7800)

104(1300)

106(1130)

33-36

 (3.9-4.5)

7.2

500

FLNG33J

650(6500)

136(1700)

150(1880)

31-36

(4.15-4.5)

7.2

500

FLNGT38

800(8000)

123(1550)

126(1580)

38-42

(4.75-5.3)

7.2

500

FLNGT42

880(8800)

120(1500)

122(1530)

 42-48

(5.3-6.0)

7.25

500

Remarks:
The above-mentioned data are given at room temperature.
The Max. operating temperature will vary with L/D (Length to Diameter ratio), coating and environmental factors.
If the material you are looking for is not listed, please contact us to discuss your needs.
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