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ALNICO MAGNETS
Typical Magnetic and Physical Properties of Alnico Magnet Material
Magnetic
Material
Density
Maximum Energy Product
BH (max)
Residual Induction
Br
Coercive
Force
Hc
Intrinsic Coercive
Force
Hci
Normal* Maximum Operating Temp.
Curie
Temp.
lbs/in
g/cm
MGO
Gauss
Oersteds
Oersteds
F°
C°
F°
C°
Alnico 5 (cast)
0.264
7.3
5.5
12800
640
640
975
525
1580
860
Alnico 8 (cast)
0.262
7.3
5.3
8200
1650
1860
1020
550
1580
860
Alnico 5 (sintered)
0.250
6.9
3.9
10900
620
630
975
525
1580
860
Alnico 8 (sintered)
0.252
7.0
4.0
7400
1500
1690
1020
550
1580
860
Alnico Attributes and Applications
Tolerances
Machining
Magnetizing and Handling
Compare and Contrast Permanent Magnetic Materials
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