Compound 7354 Data Sheet
90-duro HNBR
| ASTM Method |
Property |
Avg. Value |
Min. Value |
| D412 Method A |
Tensile Strength |
3600 psi |
|
|
Ultimate Elongation |
120% |
|
|
Stress at Elongation |
|
|
|
- M25 |
650 psi |
|
|
- M50 |
1400 psi |
|
|
- M100 |
3070 psi |
|
|
Strain Energy/ Unit
Volume at 20% elongation |
64 psi |
|
|
Calculated Shear Modulus,
G |
905 psi |
|
|
Calculated Youngs
Modulus, E |
2715 psi |
|
|
E-secant from the initial
slope |
3290 psi |
|
| D624, Die B |
Tear Strength |
|
|
| D297, 15 |
Specific Gravity |
|
|
| |
|
Max Value |
Min Value |
| D2240, Type A |
Durometer Hardness |
95 points |
85 points |
| |
|
|
|
| D395, Test B |
Compression Set |
Avg. Value |
|
|
22 hrs @ 302F |
12% |
|
|
70 hrs @ 302F |
21% |
|
|
336 hrs @ 302F |
|
|
ASTM D865 - Dry Heat Aging:
| Hours Aged |
Change in Tensile |
Change in Elongation |
Change in Durometer |
| 70 hrs @ 302F |
6% |
0% |
1 points |
| 168 hrs @ 302F |
5% |
13% |
1 points |
| 336 hrs @ 302F |
4% |
17% |
1 points |
| 1000 hrs @ 302F |
|
|
|
Temperature Properties and Shelf Life:
| ASTM / Other |
Description |
Value |
| D746 |
Brittle Point |
|
| D1329 |
Temp Retraction TR-10 |
|
| |
Glass Transition |
-10F |
| |
Max Operating Temp |
250F |
| |
Shelf Life (years) |
15 |
Rev. 9/4/2019
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