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Rulon Bearings

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

Material Notes: 29Fe-8Al-14Ni-38Co-3Cu-8Ti

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Physical PropertiesMetricEnglishComments
Density 7.30 g/cc0.264 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell C 5555
Tensile Strength, Ultimate 69.0 MPa10000 psi
Modulus of Rupture 0.207 GPa30.0 ksiTransverse
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000540 ohm-cm0.0000540 ohm-cm
Magnetic Coercive Force, Hc 1898 Oe1898 Oe
Magnetic Remanence, Br 7200 Gauss7200 Gauss
Magnetic Maximum Energy Product, BH 4.98 MGOe4.98 MGOe
Curie Temperature 860 °C1580 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear 11.0 µm/m-°C6.11 µin/in-°F
Maximum Service Temperature, Air 550 °C1020 °F
 
Component Elements PropertiesMetricEnglishComments
Aluminum, Al 8.0 %8.0 %
Cobalt, Co 38 %38 %
Copper, Cu 3.0 %3.0 %
Iron, Fe 29 %29 %
Nickel, Ni 14 %14 %
Titanium, Ti 8.0 %8.0 %
 
Descriptive Properties
Demagnetization Induction, Bd (Tesla)0.46
Intrinsic Magnetic Coercive Force, HCi (Oe)2174

References for this datasheet.

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MM904 / 100411

Master Bond adhesives

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