USA standard - permanent sintered AlNiCo magnet industry standard of USA (MMPA)

Grade

Br

Hcb

Hcj

BHmax

Density

%change Per C

Tw Max

Remark

kGs

mT

Oe

kA/m

Oe

kA/m

KJ/m3

MGOe

g/cm3

%K

AlNiCo2

7.1

710

550

44

570

45

11.9

1.5

6.9

-0.02

450

Isotropic

AlNiCo5

10.9

1090

620

49

630

50

31.0

3.9

7.3

+0.01

525

Anisotropic

AlNiCo6

9.4

940

790

63

820

65

23.1

2.9

7.3

+0.03

525

AlNiCo8

7.4

740

1500

119

1690

134

31.8

4.0

7.3

+0.01

550

AlNiCo8HC

6.7

670

1800

143

2020

161

35.8

4.5

7.3

+0.01

55

Typical Magnetic Performance Range for Sintered Alnico

Grade

Br

Hcb

Hcj

BHmax

Density

Remark

kGs

mT

kA/m

Oe

kA/m

Oe

KJ/m3

MGOe

g/cm3

FLN8

5.2

520

40

500

43

540

8-10

1-1.25

6.8

Isotropic

FLNG12

7.0

700

40

500

43

540

12-14

1.5-1.75

6.9

FLNG14

5.7

570

76

950

78

980

14-16

1.75-2.0

6.9

FLNG18

5.6

560

88

1100

90

1130

18-22

2.25-2.75

7.0

FLNG28

10.5

1050

46

580

47

590

28-33

3.5-4.15

7.3

Anisotropic

FLNG34

11.0

1100

48

600

50

630

33-38

4.1-4.7

7.3

FLNG35

12.2

1220

50

630

51

640

35-39

4.4-4.9

7.3

FLNGT28

10.0

1000

56

700

57

710

28-30

3.5-3.8

7.3

FLNGT31

7.8

780

104

1300

106

1130

33-36

3.9-4.5

7.3

FLNGT38

8.0

800

123

1550

126

1580

38-42

4.75-5.3

7.3

FLNGT42

8.8

880

120

1500

122

1530

42-44

5.3-5.5

7.3

FLNGT44

9.0

900

120

1500

125

1560

44-48

5.5-6.0

7.3

FLNG33J

6.5

650

136

1700

150

1880

31-36

4.1-4.5

7.3

FLNGT40J

8.0

800

1440

1800

155

1950

40-44

5.0-5.5

7.3

FLNGT44J

8.2

820

1520

1900

160

2000

44-48

5.5-6.0

7.3

 

 
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