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Rulon Bearings

Alliance A-5 Alnico Magnetic Material
Categories: Metal; Electronic/Magnetic Alloy; Nonferrous Metal; Cobalt Alloy; Nickel Alloy

Key Words: Magnet Magnets
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Physical PropertiesMetricEnglishComments
Density 7.30 g/cc0.264 lb/in³
 >= 7.30 g/cc>= 0.264 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Vickers 450 - 700450 - 700
Tensile Strength 37.2 MPa5400 psi
Modulus of Rupture 0.0724 GPa10.5 ksiTransverse
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000470 - 0.0000530 ohm-cm0.0000470 - 0.0000530 ohm-cm
 0.0000470 ohm-cm
@Temperature 20.0 °C
0.0000470 ohm-cm
@Temperature 68.0 °F
Magnetic Coercive Force, Hc 600 - 660 Oe600 - 660 Oe
 640 Oe640 Oe
 640 Oe640 OeIntrinsic
 620 - 680 Oe620 - 680 OeIntrinsic
Magnetic Remanence, Br 12000 - 12900 Gauss12000 - 12900 Gauss
 12500 Gauss12500 Gauss
Magnetic Maximum Energy Product, BH 4.5 - 5.0 MGOe4.5 - 5.0 MGOe
 5.0 MGOe5.0 MGOe
Curie Temperature 860 °C1580 °F
 860 °C1580 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear 11.4 µm/m-°C6.33 µin/in-°FParallel to M
 11.0 - 13.0 µm/m-°C
@Temperature 20.0 °C
6.11 - 7.22 µin/in-°F
@Temperature 68.0 °F
Parallel DOM
Maximum Service Temperature, Air 525 °C977 °F
 <= 525 °C<= 977 °FContinuous
 
Descriptive Properties
CompositionAl, Ni, Co, Cu, Ti
Required Magnetizing Force (Oe)10000
Reversible Temperature Coefficients0.01β Hcj. %/°C
 -0.02α Br. %/°C

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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