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Rulon Bearings

Sumitomo Bakelite Vyncolit® A2740 Phenolic Novolac
Categories: Polymer; Thermoset; Phenolic; Phenolic, Novolac, Glass Filled
Material Notes: Vyncolit® A2740 is a glass fiber reinforced phenolic molding compound with good thermal, electrical and mechanical properties.

Information provided by Sumitomo Bakelite High Performance Plastics (sbhpp)
Key Words: PF-(GF+GB)55
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 1.71 g/cc0.0618 lb/in³ISO 1183
Apparent Bulk Density 0.650 g/cc0.0235 lb/in³ISO 60
Water Absorption 0.060 %0.060 %ISO 62
Linear Mold Shrinkage 0.0024 cm/cm0.0024 in/inISO 2577
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength 95.0 MPa13800 psiISO 527-1
Elongation at Break 0.78 %0.78 %ISO 527-1
Tensile Modulus 15.0 GPa2180 ksiISO 527-1
Flexural Strength 201 MPa29200 psiISO 178
Flexural Modulus 14.0 GPa2030 ksiISO 178
Flexural Strain at Break 1.53 %1.53 %ISO 178
Compressive Strength 272 MPa39500 psiISO 604
Charpy Impact Unnotched 1.30 J/cm²6.19 ft-lb/in²ISO 179-1
Charpy Impact, Notched 0.400 J/cm²1.90 ft-lb/in²ISO 179-1
 
Electrical PropertiesMetricEnglishComments
Dielectric Strength 40.0 kV/mm1020 kV/inIEC 60243-1
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 15.0 µm/m-°C8.33 µin/in-°FTMA
CTE, linear, Transverse to Flow 42.0 µm/m-°C23.3 µin/in-°FTMA
Deflection Temperature at 1.8 MPa (264 psi) 219 °C426 °FISO 75 Af
Shrinkage 0.030 %0.030 %Post; ISO 2577
 
Descriptive Properties
ColorBlack

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.

PSUMIT492 / 194297

Aluminum Castings




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