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Elmet Technologies

CENTROPLAST CENTRODAL GF Polyoxymethylene 30% glass fiber
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, 30% Glass Fiber Reinforced

Material Notes: This material has good hot water resistance and sliding properties. Its applications include seals, scrapers and chain guides, and toothed wheels and rollers.

Information provided by CENTROPLAST Engineering Plastics GMBH

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.60 g/cc0.0578 lb/in³ISO 1183
Moisture Absorption at Equilibrium 0.17 %0.17 %in normal climate 23°C/50%RH; ISO 62
Water Absorption at Saturation 0.90 %0.90 %in water at 23°C; ISO 62
 
Mechanical PropertiesMetricEnglishComments
Ball Indentation Hardness 200 MPa29000 psivalue at 30 sec.; ISO 2039-1
Tensile Strength, Yield 135 MPa19600 psiv = 50 mm/min; ISO 527-2
Elongation at Break 4.0 %4.0 %ISO 527-2
Tensile Modulus 9.20 GPa1330 ksiISO 527-2
Flexural Modulus 7.80 GPa1130 ksiISO 178
Charpy Impact Unnotched 3.00 J/cm²14.3 ft-lb/in²ISO 179/1eU
Charpy Impact, Notched 0.800 J/cm²3.81 ft-lb/in²ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+15 ohm-cm1.00e+15 ohm-cmIEC 60093
Surface Resistance 1.00e+12 ohm1.00e+12 ohmIEC 60093
Dielectric Constant  4.3
@Frequency 100 Hz
4.3
@Frequency 100 Hz
IEC 60250
 4.3
@Frequency 1e+6 Hz
4.3
@Frequency 1e+6 Hz
IEC 60250
Dielectric Strength 40.0 kV/mm1020 kV/inin transformer oil; IEC 60243-1
Dissipation Factor  0.0030
@Frequency 100 Hz
0.0030
@Frequency 100 Hz
IEC 60250
 0.0060
@Frequency 1e+6 Hz
0.0060
@Frequency 1e+6 Hz
IEC 60250
 
Thermal PropertiesMetricEnglishComments
CTE, linear 40.0 µm/m-°C
@Temperature 20.0 °C
22.2 µin/in-°F
@Temperature 68.0 °F
ISO 11359
Melting Point 166 °C331 °F10K/min; ISO 3146
Maximum Service Temperature, Air 100 °C212 °FLong Term
 140 °C284 °FShort term
Deflection Temperature at 1.8 MPa (264 psi) 160 °C320 °FISO 75-2
Vicat Softening Point 158 °C316 °FVST/B/50; ISO 306

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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PCENTR03 / 27954

Ensinger PEI

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