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Seals Eastern 7148 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 7148 Fluorocarbon-Elastomer.pdf
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Material Notes:
FKM specially for oil & gas service; ED resistantInformation provided by Seals Eastern, Inc.
Physical Properties Metric English Comments
Specific Gravity 1.908 g/cc
1.908 g/cc
ASTM D297, 15
Mechanical Properties Metric English Comments
Hardness, Shore A >= 92
>= 92
ASTM D2240, Type A
95
95
AVG; ASTM D2240, Type A
96

@Temperature 200 °C,
Time 605000 sec
 96

@Temperature 392 °F,
Time 168 hour
 After Dry Heat Aging; ASTM D865
96

@Temperature 200 °C,
Time 1.21e+6 sec
 96

@Temperature 392 °F,
Time 336 hour
 After Dry Heat Aging; ASTM D865
96

@Temperature 200 °C,
Time 3.60e+6 sec
 96

@Temperature 392 °F,
Time 1000 hour
 After Dry Heat Aging; ASTM D865
97

@Temperature 200 °C,
Time 252000 sec
 97

@Temperature 392 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
Tensile Strength at Break >= 13.8 MPa
>= 2000 psi
ASTM D412 Method A
19.8 MPa
2870 psi
AVG; ASTM D412 Method A
17.413 MPa

@Temperature 200 °C,
Time 360000 sec
 2525.6 psi

@Temperature 392 °F,
Time 100 hour
 After Dry Heat Aging; ASTM D865
19.39 MPa

@Temperature 200 °C,
Time 605000 sec
 2813 psi

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

@Temperature 200 °C,
Time 252000 sec
 2927.4 psi

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

@Temperature 200 °C,
Time 1.21e+6 sec
 3100 psi

@Temperature 392 °F,
Time 336 hour
 After Dry Heat Aging; ASTM D865
Tensile Strength, Yield >= 5.94 MPa
>= 862 psi
Stress at Elongation M100; ASTM D412 Method A
8.163 MPa
1184 psi
AVG Stress at Elongation M25; ASTM D412 Method A
>= 8.96 MPa
>= 1300 psi
Stress at Elongation M50; ASTM D412 Method A
11.78 MPa
1708 psi
AVG Stress at Elongation M50; ASTM D412 Method A
12.0 MPa
1740 psi
AVG Stress at Elongation M100; ASTM D412 Method A
Elongation at Break >= 60 %
>= 60 %
ASTM D412 Method A
79 %
79 %
AVG; ASTM D412 Method A
61.6 %

@Temperature 200 °C,
Time 360000 sec
 61.6 %

@Temperature 392 °F,
Time 100 hour
 After Dry Heat Aging; ASTM D865
72.7 %

@Temperature 200 °C,
Time 605000 sec
 72.7 %

@Temperature 392 °F,
Time 168 hour
 After Dry Heat Aging; ASTM D865
75 %

@Temperature 200 °C,
Time 1.21e+6 sec
 75 %

@Temperature 392 °F,
Time 336 hour
 After Dry Heat Aging; ASTM D865
75.8 %

@Temperature 200 °C,
Time 252000 sec
 75.8 %

@Temperature 392 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
Modulus of Elasticity 0.072912 GPa
10.575 ksi
ASTM D412 Method A
Shear Modulus 0.02430 GPa
3.525 ksi
ASTM D412 Method A
Secant Modulus 0.0685 GPa
9.94 ksi
ASTM D412 Method A
Tear Strength Test 221
221
(psi); ASTM D624, Die B
Compression Set 15 %

@Temperature 200 °C,
Time 79200 sec
 15 %

@Temperature 392 °F,
Time 22.0 hour
 ASTM D395, Test B
22 %

@Temperature 200 °C,
Time 252000 sec
 22 %

@Temperature 392 °F,
Time 70.0 hour
 ASTM D395, Test B
37 %

@Temperature 200 °C,
Time 1.21e+6 sec
 37 %

@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) 188
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