Seals Eastern, Inc.
Seals, gaskets, and o-rings
Compound 5401 Data Sheet
Description: Medium acrylonitrile content
Physical Properties:
ASTM Method Property Avg. Value Min. Value
D412 Method A Tensile Strength  1979 psi  1536 psi
Ultimate Elongation  778%  458%
Stress at Elongation    
- M25  109 psi   psi
- M50  130 psi  75 psi
- M100  173 psi  102 psi
Strain Energy/ Unit Volume at 20% elongation  12 psi  
Calculated Shear Modulus, G  247 psi  
Calculated Youngs Modulus, E  741 psi  
E-secant from the initial slope  696 psi  
D624, Die B Tear Strength  308 psi  
Max Value Min Value
D2240, Type A Durometer Hardness  60 points  50 points
D297, 15 Specific Gravity  1.25  
D395, Test B Compression Set Avg. Value  
22 hrs @ F %  
70 hrs @ F %  
336 hrs @ F %  
D865 Dry Heat Aging
Change in Tensile Change in Elongation Change in Durometer
70 hrs @ F % %  points
168 hrs @ F % %  points
336 hrs @ F % %  points
1000 hrs @ F  %  %  points
  Temperature Data  
D746 Brittle Point  F
D1329 Temp Retraction TR-10  F
Glass Transition  -21F
Max Operating Temp  F
Rev.  9/15/1997 Shelf Life (years)


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Format Rev: 11/17/11