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Rulon Bearings

Aperam Permimphy SP Cold Rolled Strip
Categories: Metal; Nonferrous Metal; Nickel Alloy
Material Notes: PERMIMPHY SP is nickel-iron soft magnetic alloy used for the manufacture of stator watch motors

International standards: ASTM A 753, DIN 17405, IEC 404, JIS C 2531

Information provided by Aperam
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Physical PropertiesMetricEnglishComments
Density 8.70 g/cc0.314 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Vickers 320320Hard Temper
Tensile Strength 1050 MPa152000 psiHard Temper
Tensile Strength, Yield 1030 MPa149000 psiHard Temper
Elongation at Break 3.0 %3.0 %Hard Temper
Tensile Modulus 230 GPa33400 ksiHard Temper, Young's
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 0.000060 ohm-cm0.000060 ohm-cm
Magnetic Permeability 520000
@Thickness 0.340 mm		520000
@Thickness 0.0134 in		at 5 mOe, DC
Magnetic Coercive Force, Hc 0.0050 Oe
@Thickness 0.340 mm		0.0050 Oe
@Thickness 0.0134 in
Magnetic Saturation Flux Density, Bmax 7500 Gauss
@Thickness 0.340 mm		7500 Gauss
@Thickness 0.0134 in		DC, Saturation Induction
Curie Temperature 420 °C788 °F
 
Thermal PropertiesMetricEnglishComments
CTE, linear 12.0 µm/m-°C6.67 µin/in-°F
Specific Heat Capacity 0.460 J/g-°C0.110 BTU/lb-°F
Thermal Conductivity 19.0 W/m-K132 BTU-in/hr-ft²-°F
Melting Point 1450 °C2640 °F
 
Component Elements PropertiesMetricEnglishComments
Iron, Fe 15 %15 %
Molybdenum, Mo 5.0 %5.0 %
Nickel, Ni 80 %80 %

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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