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Seals Eastern 7145 Fluorocarbon-Elastomer

Category Polymer , Thermoset , Fluoropolymer, TS , Thermoset Fluoroelastomer , Rubber or Thermoset Elastomer (TSE)
Manufacturer Seals Eastern, Inc
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Seals Eastern 7145 Fluorocarbon-Elastomer.pdf
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Material Notes:
FKM specially for oil & gas service.Information provided by Seals Eastern, Inc.
Physical Properties Metric English Comments
Specific Gravity 1.943 g/cc
1.943 g/cc
ASTM D297, 15
Mechanical Properties Metric English Comments
Hardness, Shore A >= 75
>= 75
ASTM D2240, Type A
78
78
AVG; ASTM D2240, Type A
78

@Temperature 200 °C,
Time 252000 sec
 78

@Temperature 392 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
78

@Temperature 200 °C,
Time 1.21e+6 sec
 78

@Temperature 392 °F,
Time 336 hour
 After Dry Heat Aging; ASTM D865
79

@Temperature 200 °C,
Time 3.60e+6 sec
 79

@Temperature 392 °F,
Time 1000 hour
 After Dry Heat Aging; ASTM D865
79

@Temperature 200 °C,
Time 605000 sec
 79

@Temperature 392 °F,
Time 168 hour
 After Dry Heat Aging; ASTM D865
Tensile Strength at Break >= 12.98 MPa
>= 1883 psi
ASTM D412 Method A
19.3 MPa
2800 psi
AVG; ASTM D412 Method A
16.99 MPa

@Temperature 200 °C,
Time 252000 sec
 2464 psi

@Temperature 392 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
18.3 MPa

@Temperature 200 °C,
Time 1.21e+6 sec
 2660 psi

@Temperature 392 °F,
Time 336 hour
 After Dry Heat Aging; ASTM D865
18.92 MPa

@Temperature 200 °C,
Time 605000 sec
 2744 psi

@Temperature 392 °F,
Time 168 hour
 After Dry Heat Aging; ASTM D865
21.04 MPa

@Temperature 200 °C,
Time 360000 sec
 3052 psi

@Temperature 392 °F,
Time 100 hour
 After Dry Heat Aging; ASTM D865
Tensile Strength, Yield 2.11 MPa
306 psi
AVG Stress at Elongation M25; ASTM D412 Method A
>= 2.76 MPa
>= 400 psi
Stress at Elongation M50; ASTM D412 Method A
3.75 MPa
544 psi
AVG Stress at Elongation M50; ASTM D412 Method A
>= 4.81 MPa
>= 698 psi
Stress at Elongation M100; ASTM D412 Method A
8.48 MPa
1230 psi
AVG Stress at Elongation M100; ASTM D412 Method A
Elongation at Break >= 118 %
>= 118 %
ASTM D412 Method A
180 %
180 %
AVG; ASTM D412 Method A
183.6 %

@Temperature 200 °C,
Time 252000 sec
 183.6 %

@Temperature 392 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
183.6 %

@Temperature 200 °C,
Time 1.21e+6 sec
 183.6 %

@Temperature 392 °F,
Time 336 hour
 After Dry Heat Aging; ASTM D865
198 %

@Temperature 200 °C,
Time 605000 sec
 198 %

@Temperature 392 °F,
Time 168 hour
 After Dry Heat Aging; ASTM D865
203.4 %

@Temperature 200 °C,
Time 360000 sec
 203.4 %

@Temperature 392 °F,
Time 100 hour
 After Dry Heat Aging; ASTM D865
Modulus of Elasticity 0.01233 GPa
1.788 ksi
ASTM D412 Method A
Shear Modulus 0.00411 GPa
0.596 ksi
ASTM D412 Method A
Secant Modulus 0.01159 GPa
1.681 ksi
ASTM D412 Method A
Tear Strength Test 210
210
(psi); ASTM D624, Die B
Compression Set 11 %

@Temperature 200 °C,
Time 79200 sec
 11 %

@Temperature 392 °F,
Time 22.0 hour
 ASTM D395, Test B
19 %

@Temperature 200 °C,
Time 252000 sec
 19 %

@Temperature 392 °F,
Time 70.0 hour
 ASTM D395, Test B
24 %

@Temperature 200 °C,
Time 1.21e+6 sec
 24 %

@Temperature 392 °F,
Time 336 hour
 ASTM D395, Test B
Thermal Properties Metric English Comments
Glass Transition Temp, Tg -20.0 °C
-4.00 °F
ASTM D1329
Processing Properties Metric English Comments
Shelf Life 180 Month
180 Month
ASTM D395, Test B
Descriptive Properties Value Comments
Strain Energy / Unit Volume at 20% Elongation (psi) 32
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