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  Seals Eastern, Inc.
Seals, gaskets, and o-rings
 
Compound 7336 Data Sheet
Description: HNBR for oil & gas
Physical Properties:
ASTM Method Property Avg. Value Min. Value
D412 Method A Tensile Strength  3645 psi  3565 psi
Ultimate Elongation  295%  290%
Stress at Elongation    
- M25  285 psi   psi
- M50  380 psi  370 psi
- M100  735 psi  715 psi
Strain Energy/ Unit Volume at 20% elongation  36 psi  
Calculated Shear Modulus, G  670 psi  
Calculated Youngs Modulus, E  2000 psi  
E-secant from the initial slope  1900 psi  
D624, Die B Tear Strength  570 psi  
Max Value Min Value
D2240, Type A Durometer Hardness  85 points  75 points
D297, 15 Specific Gravity  1.18  
         
D395, Test B Compression Set Avg. Value  
22 hrs @ 212F 33%  
70 hrs @ 212F 37%  
336 hrs @ 212F 54%  
D865 Dry Heat Aging
Change in Tensile Change in Elongation Change in Durometer
70 hrs @ 212F -12.9% -30% 2 points
168 hrs @ 212F -14% -30.9% 2 points
336 hrs @ 212F -13.6% -37.4% 4 points
1000 hrs @ 212F  -10.2%  -33.7% 4 points
  Temperature Data  
D746 Brittle Point  F
D1329 Temp Retraction TR-10  F
Glass Transition  -13F
Max Operating Temp  300F
Rev.  11/25/2003 Shelf Life (years) 10

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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.

SEALS EASTERN
MOLDING SUCCESS FOR 50 YEARS.

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