Compound 5717 Data Sheet
70-duro FKM
| ASTM Method |
Property |
Avg. Value |
Min. Value |
| D412 Method A |
Tensile Strength |
1950 psi |
1399 psi |
|
Ultimate Elongation |
225% |
158% |
|
Stress at Elongation |
|
|
|
- M25 |
192 psi |
|
|
- M50 |
312 psi |
229 psi |
|
- M100 |
649 psi |
494 psi |
|
Strain Energy/ Unit
Volume at 20% elongation |
20 psi |
|
|
Calculated Shear Modulus,
G |
519 psi |
|
|
Calculated Youngs
Modulus, E |
1557 psi |
|
|
E-secant from the initial
slope |
1463 psi |
|
| D624, Die B |
Tear Strength |
132 lbf/inch |
|
| D297, 15 |
Specific Gravity |
1.91 |
|
| |
|
Max Value |
Min Value |
| D2240, Type A |
Durometer Hardness |
75 points |
65 points |
| |
|
|
|
| D395, Test B |
Compression Set |
Avg. Value |
|
|
22 hrs @ F |
9% |
|
|
70 hrs @ F |
|
|
|
336 hrs @ F |
|
|
ASTM D865 - Dry Heat Aging:
| Hours Aged |
Change in Tensile |
Change in Elongation |
Change in Durometer |
| 70 hrs @ F |
|
|
|
| 168 hrs @ F |
|
|
|
| 336 hrs @ F |
|
|
|
| 1000 hrs @ F |
|
|
|
Temperature Properties and Shelf Life:
| ASTM / Other |
Description |
Value |
| D746 |
Brittle Point |
|
| D1329 |
Temp Retraction TR-10 |
-2F |
| |
Glass Transition |
-4F |
| |
Max Operating Temp |
|
| |
Shelf Life (years) |
|
Rev. 9/15/1997
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