Ferrite Ceramic Magnets

Ceramic Magnets

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(219) 548-3799
sales@allianceorg.com

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Ferrite Magnets, commonly called Ceramics, are the most widely used magnet materials in the world. Primarily made of Strontium (Sr) and Iron Oxide (Fe2O3), they are the least expensive permanent magnets today. Mostly used in Electric Motors and Loudspeakers.

Ferrite

Alliance Ferrite GradesRemanent InductionCoercive ForceIntrinsic Coercive ForceMaximum Energy ProductReversible Temperature CoefficientsContinuous
Working Temp.
Br (Gauss)Hc (Oe)Hci (Oe)(BH)max (MGOe)α
Br
ß
Hci
Tw
(°C)
MinMaxMinMaxMinMaxMinMax%/°C%/°CMax
C02,1002,3001,6002,0002,6502,9500.71.1-0.200.35350
C12,2502,4501,7502,0503,1003,4000.92.0-0.200.35350
C43,2003,4001,7002,1001,7502,1502.32.7-0.200.35350
C4B3,8004,0001,8002,2001,8502,2503.03.4-0.200.35350
C53,8004,0502,2002,6002,2502,6503.23.6-0.200.35350
C73,7003,9003,3003,6503,8504,1503.63.8-0.200.35350
C83,9004,1003,0003,4003,0503,4503.43.8-0.200.35350
C8H3,7003,9003,5003,8004,8005,1003.23.6-0.200.35350
C8B3,9504,1503,3003,6503,5003,8003.64.0-0.200.35350
C9H3,9004,1003,6703,9704,3504,6504.04.4-0.200.35350
C9B4,3004,5003,1003,4003,1503,4504.44.8-0.200.35350
C104,0004,2002,7003,0002,7503,0503.74.1-0.200.35350
C10H4,1004,3003,5503,8503,8504,1504.04.4-0.200.35350
C114,2004,4004,0204,3204,8505,1504.24.6-0.200.35350
C124,5004,7003,2003,5003,4503,7504.85.2-0.200.35350
Alliance Ferrite GradesDensityTensile StrengthModulus of ElasticityThermal Expansion Coefficient /°CElectrical ResistivityCurie Temperature
g/cm3lbs/in3psiPa
x 106
psi
x 106
Pa
x 106
ǁ
to M

to M
Ω-cm @ 20 C°C 
C04.900.1775,0003426180,00014x10-610x10-6100,000450
C14.900.1775,0003426180,00014x10-610x10-6100,000450
C44.900.1775,0003426180,00014x10-610x10-6100,000450
C4B4.900.1775,0003426180,00014x10-610x10-6100,000450
C54.900.1775,0003426180,00014x10-610x10-6100,000450
C74.900.1775,0003426180,00014x10-610x10-6100,000450
C84.900.1775,0003426180,00014x10-610x10-6100,000450
C8H4.900.1775,0003426180,00014x10-610x10-6100,000450
C8B4.900.1775,0003426180,00014x10-610x10-6100,000450
C9H4.900.1775,0003426180,00014x10-610x10-6100,000450
C9B4.900.1775,0003426180,00014x10-610x10-6100,000450
C104.900.1775,0003426180,00014x10-610x10-6100,000450
C10H4.900.1775,0003426180,00014x10-610x10-6100,000450
C114.900.1775,0003426180,00014x10-610x10-6100,000450
C124.900.1775,0003426180,00014x10-610x10-6100,000450

Ferrite Grade Comparison

Ferrite Curve Comparisons

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