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Rulon Bearings

DuPont Mobility and Materials Kalrez® 1050LF FFKM Perfluoroelastomer  (discontinued **)
Categories: Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer; Rubber or Thermoset Elastomer (TSE)
Material Notes: A general-purpose compound for O-rings, seals, and other parts used in chemical process industries. It has good hot water/steam, excellent amine resistance, and enhanced compression set properties. Not recommended for use in organic or inorganic acids at high temperatures.

Data provided by DuPont Dow Elastomers.
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 1.90 - 2.00 g/cc0.0686 - 0.0723 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 77 - 8777 - 87ASTM D2240
Tensile Strength, Ultimate 18.6 MPa2700 psiASTM D412
Elongation at Break 125 %125 %ASTM D412
100% Modulus 12.4 MPa
@Strain 100 %		1800 psi
@Strain 100 %		ASTM D412
Tear Strength 3.06 kN/m17.5 pli
Abrasion 121121NBS Abrasion Resistance; ASTM D1630
Compression Set 35 %
@Temperature 204 °C		35 %
@Temperature 399 °F		70 hr at 204°C; ASTM D395B; Pellets
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 5.00e+17 ohm-cm5.00e+17 ohm-cm
Dielectric Constant 4.9
@Frequency 1000 Hz		4.9
@Frequency 1000 Hz
Dielectric Strength >= 17.7 kV/mm>= 450 kV/in
Dissipation Factor 0.0050
@Frequency 1000 Hz		0.0050
@Frequency 1000 Hz
 
Thermal PropertiesMetricEnglishComments
CTE, linear  229 µm/m-°C
@Temperature 22.0 - 100 °C		127 µin/in-°F
@Temperature 71.6 - 212 °F
 230 µm/m-°C
@Temperature 22.0 - 260 °C		128 µin/in-°F
@Temperature 71.6 - 500 °F
Specific Heat Capacity  0.945 J/g-°C
@Temperature 50.0 °C		0.226 BTU/lb-°F
@Temperature 122 °F
 0.974 J/g-°C
@Temperature 100 °C		0.233 BTU/lb-°F
@Temperature 212 °F
 1.053 J/g-°C
@Temperature 150 °C		0.2517 BTU/lb-°F
@Temperature 302 °F
Thermal Conductivity  0.170 W/m-K
@Temperature 200 °C		1.18 BTU-in/hr-ft²-°F
@Temperature 392 °F
 0.180 W/m-K
@Temperature 100 °C		1.25 BTU-in/hr-ft²-°F
@Temperature 212 °F
 0.190 W/m-K
@Temperature 50.0 °C		1.32 BTU-in/hr-ft²-°F
@Temperature 122 °F
Maximum Service Temperature, Air 288 °C550 °F
Brittleness Temperature -41.0 °C-41.8 °FASTM D746

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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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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PDVD01 / 33865

Aluminum Castings




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