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Rulon Bearings

KEP Kepital® ET-20S Acetal Copolymer, Conductive
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM)

Material Notes:

Information provided by KEP Americas.

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Physical PropertiesMetricEnglishComments
Density 1.38 g/cc0.0499 lb/in³ISO 1183
Linear Mold Shrinkage, Flow 0.016 cm/cm0.016 in/int = 3 mm
Melt Flow 11.5 g/10 min
@Load 2.16 kg,
Temperature 190 °C
11.5 g/10 min
@Load 4.76 lb,
Temperature 374 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 40.0 MPa5800 psi50 mm/min; ISO 527
Elongation at Break 12 %12 %50 mm/min; ISO 527
Elongation at Yield 4.0 %4.0 %50 mm/min; ISO 527
Flexural Strength 67.0 MPa9720 psiISO 178
Flexural Modulus 2.65 GPa384 ksiISO 178
Charpy Impact, Notched 0.450 J/cm²2.14 ft-lb/in²ISO 179
 
Electrical PropertiesMetricEnglishComments
Surface Resistance 1000 ohm1000 ohmIEC 60093
 
Thermal PropertiesMetricEnglishComments
Melting Point 165 °C329 °FISO 3146
Deflection Temperature at 1.8 MPa (264 psi) 88.0 °C190 °FISO 75

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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PKEP9913 / 185589

Aluminum Castings

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