Compound 7130 Data Sheet
90-duro FKM
ASTM Method |
Property |
Avg. Value |
Min. Value |
D412 Method A |
Tensile Strength |
3000 psi |
2500 psi |
|
Ultimate Elongation |
105% |
100% |
|
Stress at Elongation |
|
|
|
- M25 |
900 psi |
|
|
- M50 |
1500 psi |
1100 psi |
|
- M100 |
2800 psi |
1750 psi |
|
Strain Energy/ Unit
Volume at 20% elongation |
100 psi |
|
|
Calculated Shear Modulus,
G |
1875 psi |
|
|
Calculated Youngs
Modulus, E |
5625 psi |
|
|
E-secant from the initial
slope |
5288 psi |
|
D624, Die B |
Tear Strength |
180 lbf/inch |
|
D297, 15 |
Specific Gravity |
1.92 |
|
|
|
Max Value |
Min Value |
D2240, Type A |
Durometer Hardness |
93 points |
90 points |
|
|
|
|
D395, Test B |
Compression Set |
Avg. Value |
|
|
22 hrs @ 392F |
12% |
|
|
70 hrs @ 392F |
16% |
|
|
336 hrs @ 392F |
28% |
|
ASTM D865 - Dry Heat Aging:
Hours Aged |
Change in Tensile |
Change in Elongation |
Change in Durometer |
70 hrs @ 392F |
-9% |
2% |
-1 points |
168 hrs @ 392F |
-15% |
-10% |
1 points |
336 hrs @ 392F |
-16% |
-6% |
0 points |
1000 hrs @ 392F |
-33% |
-10% |
1 points |
Temperature Properties and Shelf Life:
ASTM / Other |
Description |
Value |
D746 |
Brittle Point |
|
D1329 |
Temp Retraction TR-10 |
|
|
Glass Transition |
-4F |
|
Max Operating Temp |
450F |
|
Shelf Life (years) |
15 |
Rev. 3/1/2002
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