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Rulon Bearings

Dowhon DHF-7332F FFKM, Copolymer, Crankshaft oil seal
Categories: Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer
Material Notes: Property: Good hot tear resistance, good mold release, metal bonding

Information provided by SICHUAN DOWHON NEW MATERIALS CO., LTD.
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
Specific Gravity 1.97 g/cc1.97 g/cc
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 7373
 70
@Temperature 150 °C,
Time 252000 sec		70
@Temperature 302 °F,
Time 70.0 hour		OIL 903
 70
@Temperature 23.0 °C,
Time 252000 sec		70
@Temperature 73.4 °F,
Time 70.0 hour		FUEL C
 74
@Temperature 150 °C,
Time 252000 sec		74
@Temperature 302 °F,
Time 70.0 hour		Engine Oil5W-30
 74
@Temperature 230 °C,
Time 252000 sec		74
@Temperature 446 °F,
Time 70.0 hour		Aging
Tensile Strength 14.82 MPa2149 psi
 11.767 MPa
@Temperature 150 °C,
Time 252000 sec		1706.7 psi
@Temperature 302 °F,
Time 70.0 hour		Engine Oil5W-30
 12.093 MPa
@Temperature 23.0 °C,
Time 252000 sec		1753.9 psi
@Temperature 73.4 °F,
Time 70.0 hour		FUEL C
 14.0345 MPa
@Temperature 150 °C,
Time 252000 sec		2035.54 psi
@Temperature 302 °F,
Time 70.0 hour		OIL 903
 15.6203 MPa
@Temperature 230 °C,
Time 252000 sec		2265.54 psi
@Temperature 446 °F,
Time 70.0 hour		Aging
Elongation at Break 210 %210 %
 150.36 %
@Temperature 150 °C,
Time 252000 sec		150.36 %
@Temperature 302 °F,
Time 70.0 hour		Engine Oil5W-30
 195.51 %
@Temperature 230 °C,
Time 252000 sec		195.51 %
@Temperature 446 °F,
Time 70.0 hour		Aging
 219.66 %
@Temperature 150 °C,
Time 252000 sec		219.66 %
@Temperature 302 °F,
Time 70.0 hour		OIL 903
 229.32 %
@Temperature 23.0 °C,
Time 252000 sec		229.32 %
@Temperature 73.4 °F,
Time 70.0 hour		FUEL C
Compression Set 21 %
@Temperature 200 °C,
Time 252000 sec		21 %
@Temperature 392 °F,
Time 70.0 hour		ASTM D395 Method B
 
Thermal PropertiesMetricEnglishComments
Minimum Service Temperature, Air -17.0 °C1.40 °FTR10
Brittleness Temperature -24.0 °C-11.2 °F
 
Descriptive Properties
Colorgreen

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PDOWHON049 / 315961

Aluminum Castings




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