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Alnico Magnet

- Made from aluminum, nickel and cobalt
- Available up to 9.0 MGOe; easily demagnetized
- Resistant to corrosion
- Ideal for electrical insulators
- Maximum resistance to high temperatures - up to 450 ° C

AlNiCo Magnets Max. energy  (BH)max. Remanence Br. Coercivity iHc                                    Max. Op. temp. Curie temp. TC Temp.Co BR Temp. Co BH
Grade [kJ/m3] [MGOe] [T] [kGs]  [kA/m]  [kOe] [oC] [oC] [%oC] [%oC]
Cast Alnico                     
Alnico 5 44 5.50 1.25 12.50 52 0.65 450 810 -0.03 -0.02
Alnico 5DG 52 6.50 1.30 13.00 56 0.70 450 810 -0.03 -0.02
Alnico 5-7 60 7.50 1.35 13.50 59 0.74 450 810 -0.03 -0.02
Alnico 6 28 3.50 1.00 10.00 58 0.72 450 810 -0.03 -0.02
Alnico 8 18 2.20 0.58 5.80 100 1.25 450 810 -0.03 -0.02
Alnico 8HC 40 5.00 0.70 7.00 140 1.75 450 810 -0.03 -0.02
Alnico 8 38 4.75 0.80 8.00 110 1.38 450 810 -0.03 -0.02
Alnico 8 40 5.00 0.82 8.20 110 1.38 450 810 -0.03 -0.02
Alnico 9 60 7.50 0.95 9.5 110 1.38 450 810 -0.03 -0.02
Alnico 9 72 9.00 1.05 10.5 112 1.4 450 810 -0.03 -0.02
Sintered Alnico                    
Alnico 2 12.8 1.60 0.70 7.00 48 0.60 450 810 -0.03 -0.02
Alnico 3 10 1.20 0.60 6.00 40 0.50 450 810 -0.03 -0.02
Alnico 8 18 2.20 0.58 5.80 100 1.25 450 810 -0.03 -0.02
Further qualities or grade on low thermal coefficient magnets, please contact us for more details. 
The maximum operating temperature depends on the magnet's dimensions and its final applications. We recommend keeping a margin of safety in materials selection.