Compound 5794 Data Sheet
80-duro FKM
| ASTM Method |
Property |
Avg. Value |
Min. Value |
| D412 Method A |
Tensile Strength |
2320 psi |
2240 psi |
|
Ultimate Elongation |
260% |
250% |
|
Stress at Elongation |
|
|
|
- M25 |
233 psi |
|
|
- M50 |
371 psi |
360 psi |
|
- M100 |
810 psi |
790 psi |
|
Strain Energy/ Unit
Volume at 20% elongation |
25 psi |
|
|
Calculated Shear Modulus,
G |
478 psi |
|
|
Calculated Youngs
Modulus, E |
1435 psi |
|
|
E-secant from the initial
slope |
1352 psi |
|
| D624, Die B |
Tear Strength |
148 lbf/inch |
|
| D297, 15 |
Specific Gravity |
1.89 |
|
| |
|
Max Value |
Min Value |
| D2240, Type A |
Durometer Hardness |
84 points |
76 points |
| |
|
|
|
| D395, Test B |
Compression Set |
Avg. Value |
|
|
22 hrs @ 392F |
17% |
|
|
70 hrs @ 392F |
23% |
|
|
336 hrs @ 392F |
29.6% |
|
ASTM D865 - Dry Heat Aging:
| Hours Aged |
Change in Tensile |
Change in Elongation |
Change in Durometer |
| 70 hrs @ 392F |
7% |
14% |
0 points |
| 168 hrs @ 392F |
4% |
11% |
1 points |
| 336 hrs @ 392F |
3% |
7% |
1 points |
| 1000 hrs @ 392F |
|
|
|
Temperature Properties and Shelf Life:
| ASTM / Other |
Description |
Value |
| D746 |
Brittle Point |
|
| D1329 |
Temp Retraction TR-10 |
-24F |
| |
Glass Transition |
-14F |
| |
Max Operating Temp |
400F |
| |
Shelf Life (years) |
20 |
Rev. 4/18/2011
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