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EA Magnetics
EA Magnetics - Alnico Magnets
ALNICO
Sintered Alnico Magnets Download this data in PDF format:
EAM-Sintered-Alnico-Properties.pdf - 66kb
Material
Max. Energy
Reman-ence
Coercive
Rev.
Temp. Coefficient
Curie Temp.
Density
(BH) max
Br
Hc
Hci
% /
° C
Tc
D
MGOe
kJ/m3
kG
mT
Oe
kA/m
Oe
kA/m
% / °K
°C
g/cm 3
Alnico 2
1.5
12.0
7.1
710
550
44
570
45
-0.014
810
7.0
Alnico 5
3.9
31.2
10.5
1050
590
47
600
48
-0.016
810
6.9
Alnico 6
3.0
23.8
10.0
1000
700
56
710
57
-0.020
860
7.3
Alnico 8
4.0
32.0
8.0
800
1550
123
1600
128
-0.020
860
7.3
Alnico 8HC
4.5
36.0
6.5
650
1700
136
1880
150
-0.020
860
7.3
Cast Alnico
Magnets Download this data in PDF format:
EAM-Cast-Alnico-Material-Properties.pdf - 67kb
Material
Max. Energy
Reman-ence
Coercive
Rev.
Temp. Coefficient
Curie Temp.
Working Temp.
Density
(BH) max
Br
Hc
Hci
Br
Hci
Tc
Tw
D
MGOe
kJ/m3
kG
mT
Oe
kA/m
Oe
kA/m
% / °C
°C
g/cm 3
Alnico 2
1. 6
12.8
7.0
700
580
47
600
48
-0.03
-0.02
810
450
7.0
Alnico
3
1.2
10.0
6.0
600
480
38
500
40
-0.03
-0.02
810
450
6.9
Alnico
5
5.0
40.0
12.5
1250
640
51
640
51
-0.02
-0.02
860
525
7.3
Alnico
5DG
6.5
52.0
13.0
1300
680
55
700
56
-0.02
-0.02
860
525
7.3
Alnico
5-7
7.5
60.0
13.5
1350
740
59
740
59
-0.02
-0.02
860
525
7.3
Alnico 6
3.5
28.0
10.0
1000
720
58
720
58
-0.02
-0.02
860
525
7.3
Alnico 8
5.0
40.0
8.0
800
1480
119
1500
120
-0.025
-0.02
860
550
7.3
Alnico 8B
5.5
44.0
8.5
850
1550
124
1550
124
-0.025
-0.02
860
550
7.3
Alnico 8HE
6.0
48.0
9.0
900
1500
120
1500
120
-0.025
-0.02
860
550
7.3
Alnico 8HC
4.5
36.0
7.0
700
1880
151
1900
152
-0.025
-0.02
860
550
7.3
Alnico 9
9.0
72.0
10.5
1050
1400
112
1400
112
-0.025
-0.02
860
550
7.3
EAM’s knowledgeable product development team will assist you
in choosing the optimal combination of binder and magnet
material for your specific application.
