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Rulon Bearings

Adell RZ-18 Copolymer Polypropylene, 40% Calcium Carbonate Filled
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 40% Calcium Carbonate (CaCO3) Filler

Material Notes: Data provided by Adell Plastics, Inc.

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Physical PropertiesMetricEnglishComments
Density 1.235 g/cc0.04462 lb/in³ASTM D792
Water Absorption 0.040 %0.040 %24 hour immersion; ASTM D570
Linear Mold Shrinkage 0.010 cm/cm0.010 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 4949ASTM D785
Hardness, Rockwell R 7171ASTM D785
Tensile Strength, Ultimate 19.3 MPa2800 psiASTM D638
Elongation at Break 80 %80 %ASTM D638
Flexural Strength 31.7 MPa4600 psiASTM D790
Flexural Modulus 1.60 GPa232 ksiASTM D790
Izod Impact, Notched 0.500 J/cm0.937 ft-lb/inASTM D256
Izod Impact, Unnotched 6.40 J/cm12.0 ft-lb/inASTM D256
Gardner Impact 9.00 J6.64 ft-lbASTM D3029
 
Thermal PropertiesMetricEnglishComments
Melting Point 160 °C320 °FASTM D789
Deflection Temperature at 0.46 MPa (66 psi) 93.0 °C199 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 60.0 °C140 °FASTM D648
Flammability, UL94 HBHB

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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PDEL73 / 29635

Aluminum Castings

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