SAMARIUM COBALT MAGNETS
Typical Magnetic and Physical Properties of Samarium Cobalt 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°
SmCo 18 0.296 8.2 18.0 8700 8000 20000 482 250 1382 750
SmCo 20 0.296 8.2 20.0 9000 8500 15000 482 250 1382 750
SmCo 24 0.304 8.4 24.0 10200 9200 18000 572 300 1517 825
SmCo 26 0.304 8.4 26.0 10500 9000 11000 572 300 1517 825

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