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Master Bond adhesives

Alnico® 8HC (Anisotropic, Sintered) Hard Magnetic Alloy
Categories: Metal; Electronic/Magnetic Alloy; Nonferrous Metal

Material Notes: 35Fe-7Al-14Ni-38Co-3Cu-3Ti

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Physical PropertiesMetricEnglishComments
Density 7.00 g/cc0.253 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell C 4545
Tensile Strength, Ultimate 345 MPa50000 psi
Modulus of Rupture 0.379 GPa55.0 ksiTransverse
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000540 ohm-cm0.0000540 ohm-cm
Magnetic Coercive Force, Hc 1797 Oe1797 Oe
Magnetic Remanence, Br 6700 Gauss6700 Gauss
Magnetic Maximum Energy Product, BH 0.57 MGOe0.57 MGOe
Curie Temperature 860 °C1580 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear 11.0 µm/m-°C6.11 µin/in-°F
Maximum Service Temperature, Air 540 °C1000 °F
 
Component Elements PropertiesMetricEnglishComments
Aluminum, Al 7.0 %7.0 %
Cobalt, Co 38 %38 %
Copper, Cu 3.0 %3.0 %
Iron, Fe 35 %35 %
Nickel, Ni 14 %14 %
Titanium, Ti 3.0 %3.0 %
 
Descriptive Properties
Demagnetization Induction, Bd (Tesla)0.46
Intrinsic Magnetic Coercive Force, HCi (Oe)2023

References for this datasheet.

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MM905 / 100412

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