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Rulon Bearings

Goodfellow Cobalt/Silicon/Boron/Iron/Nickel Alloy
Categories: Metal; Electronic/Magnetic Alloy; Nonferrous Metal; Cobalt Alloy
Material Notes: Metallic glasses (glassy alloys) or amorphous metals. Uses include soft magnetic applications, brazing, coating and as reinforcing fibers.

Information provided by Goodfellow.
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Physical PropertiesMetricEnglishComments
Density 7.59 g/cc0.274 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Vickers Microhardness 960960kg(f)/mm²
Tensile Strength at Break >= 700 MPa>= 102000 psi
Tensile Modulus 61.0 GPa8850 ksi
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 0.000142 ohm-cm0.000142 ohm-cm
Magnetic Coercive Force, Hc 0.0030 Oe0.0030 Oe
Magnetic Saturation Flux Density, Bmax 5500 Gauss5500 Gauss
Magnetic Remanence, Br 0.82 Gauss0.82 GaussRemanence Ratio, Br/Bs
Curie Temperature 205 °C401 °F
 
Thermal PropertiesMetricEnglishComments
Crystallization Temperature 550 °C1020 °F
Maximum Service Temperature, Air 80.0 °C176 °F
 
Component Elements PropertiesMetricEnglishComments
Boron, B 14 %14 %
Cobalt, Co 66 %66 %
Iron, Fe 4.0 %4.0 %
Nickel, Ni 1.0 %1.0 %
Silicon, Si 15 %15 %

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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