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Rulon Bearings

Celanese SO.F.TER Pibifor® K2 GF/50 PBT
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 50% Glass Fiber Filled

Material Notes: PBT, 50% Glass Fiber, Good mechanical properties

Information provided by SO.F.TER. Spa

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Physical PropertiesMetricEnglishComments
Density 1.71 g/cc0.0618 lb/in³ASTM D1505
Water Absorption 0.30 %0.30 %ASTM D570
Moisture Absorption at Equilibrium 0.10 %0.10 %
Linear Mold Shrinkage 0.0010 - 0.0080 cm/cm0.0010 - 0.0080 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 140 MPa20300 psiASTM D638
Elongation at Break 2.0 %2.0 %ASTM D638
Tensile Modulus 15.5 GPa2250 ksiASTM D638
Flexural Modulus 13.0 GPa1890 ksiASTM D790
Izod Impact, Notched 1.05 J/cm1.97 ft-lb/inASTM D256
Charpy Impact, Notched 1.10 J/cm²5.23 ft-lb/in²ISO 179 1eA
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 1.8 MPa (264 psi) 215 °C419 °FASTM D648
Flammability, UL94  HB
@Thickness 1.60 mm
HB
@Thickness 0.0630 in
 HB
@Thickness 3.20 mm
HB
@Thickness 0.126 in
 
Processing PropertiesMetricEnglishComments
Processing Temperature 250 - 270 °C482 - 518 °FCylinder Temperature
Mold Temperature 80.0 - 100 °C176 - 212 °F
Drying Temperature 110 °C
@Time 10800 sec
230 °F
@Time 3.00 hour

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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PSOFS925 / 162389

Aluminum Castings

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