Seals Eastern, Inc.
Seals, gaskets, and o-rings
Compound 7182E Data Sheet
Physical Properties:
ASTM Method Property Avg. Value Min. Value
D412 Method A Tensile Strength  3131 psi  2430 psi
Ultimate Elongation  174%  120%
Stress at Elongation    
- M25  667 psi   psi
- M50  1119 psi  692 psi
- M100  2023 psi  1350 psi
Strain Energy/ Unit Volume at 20% elongation  68 psi  
Calculated Shear Modulus, G   psi  
Calculated Youngs Modulus, E   psi  
E-secant from the initial slope   psi  
D624, Die B Tear Strength  359 psi  
Max Value Min Value
D2240, Type A Durometer Hardness  89 points  84 points
D297, 15 Specific Gravity  1.56  
D395, Test B Compression Set Avg. Value  
22 hrs @ 392F 21%  
70 hrs @ 392F %  
336 hrs @ 392F %  
D865 Dry Heat Aging
Change in Tensile Change in Elongation Change in Durometer
70 hrs @ 392F % %  points
168 hrs @ 392F % %  points
336 hrs @ 392F 10% 57% -1 points
1000 hrs @ 392F  -5%  40% -2 points
  Temperature Data  
D746 Brittle Point  F
D1329 Temp Retraction TR-10  F
Glass Transition  37F
Max Operating Temp  F
Rev.  11/7/1995 Shelf Life (years) 20

Meets specification: R-14-2  


LEGAL NOTICE: Seals Eastern makes no representations or warranties, implied or otherwise, on the accuracy or completeness of the data herein.

Copyright 2011 Seals Eastern, Inc.

Premium Quality Seals...
For a Cleaner, Safer, More Reliable World.TM

7182 is a trademark of Seals Eastern, Inc.; AFLAS is a registered trademark of Asahi Glass Co., Ltd.; Viton is a registered trademark of Dupont Performance Elastomers, LLC.

Format Rev: 11/17/11