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Rulon Bearings

RJM International 901G4 POM/GF20
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, 20% Glass Fiber Reinforced

Material Notes: Standard

Information provided by RJM International

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.56 g/cc1.56 g/ccASTM D792
Linear Mold Shrinkage 0.011 - 0.013 cm/cm0.011 - 0.013 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 58.8 MPa8530 psiASTM D638
Elongation at Break 15 %15 %ASTM D638
Flexural Strength 98.1 MPa14200 psiASTM D790
Flexural Modulus 4.90 GPa711 ksiASTM D790
Izod Impact, Notched 0.392 J/cm0.735 ft-lb/inASTM D256
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 152 °C306 °FHeat Deflection Temperature; ASTM D648
UL RTI, Electrical 50.0 °C122 °FAll
 50.0 °C122 °F
UL RTI, Mechanical with Impact 50.0 °C122 °FAll
 50.0 °C122 °F
UL RTI, Mechanical without Impact 50.0 °C122 °FAll
 50.0 °C122 °F
Flammability, UL94  HB
@Thickness 1.50 mm
HB
@Thickness 0.0591 in
All
 HB
@Thickness 3.20 mm
HB
@Thickness 0.126 in
 
Processing PropertiesMetricEnglishComments
Melt Temperature 200 - 230 °C392 - 446 °F
Mold Temperature 60.0 °C140 °F
Drying Temperature 80.0 °C176 °F
Dry Time 4.00 hour4.00 hour

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PRJMI025 / 296493

Aluminum Castings

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