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

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