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Rulon Bearings

Goodfellow Permendur 49® Cobalt Iron Magnetic Alloy
Categories: Metal; Ferrous Metal

Material Notes: Information provided by Goodfellow.

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Physical PropertiesMetricEnglishComments
Density 8.15 g/cc0.294 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Elongation at Break 6.0 %6.0 %
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.0000400 ohm-cm0.0000400 ohm-cm
Magnetic Saturation Flux Density, Bmax 23400 Gauss23400 Gauss
Curie Temperature 940 °C1720 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear 9.50 µm/m-°C
@Temperature 20.0 °C
5.28 µin/in-°F
@Temperature 68.0 °F
 
Component Elements PropertiesMetricEnglishComments
Cobalt, Co 49 %49 %
Iron, Fe 49 %49 %
Vanadium, V 2.0 %2.0 %

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