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Seals Eastern 7336 Highly Saturated Nitrile Rubber

Category Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Elastomer, Melt-Processible Rubber
Manufacturer Seals Eastern, Inc
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Seals Eastern 7336 Highly Saturated Nitrile Rubber.pdf
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Material Notes:
HNBR for Oil & Gas serviceInformation provided by Seals Eastern, Inc.
Physical Properties Metric English Comments
Specific Gravity 1.18 g/cc
1.18 g/cc
ASTM D297, 15
Mechanical Properties Metric English Comments
Hardness, Shore A >= 77
>= 77
ASTM D2240, Type A
80
80
AVG; ASTM D2240, Type A
82

@Temperature 100 °C,
Time 252000 sec
 82

@Temperature 212 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
82

@Temperature 100 °C,
Time 605000 sec
 82

@Temperature 212 °F,
Time 168 hour
 After Dry Heat Aging; ASTM D865
84

@Temperature 100 °C,
Time 1.21e+6 sec
 84

@Temperature 212 °F,
Time 336 hour
 After Dry Heat Aging; ASTM D865
84

@Temperature 100 °C,
Time 3.60e+6 sec
 84

@Temperature 212 °F,
Time 1000 hour
 After Dry Heat Aging; ASTM D865
Tensile Strength at Break >= 24.58 MPa
>= 3565 psi
ASTM D412 Method A
25.13 MPa
3645 psi
AVG; ASTM D412 Method A
21.62 MPa

@Temperature 100 °C,
Time 605000 sec
 3135 psi

@Temperature 212 °F,
Time 168 hour
 After Dry Heat Aging; ASTM D865
21.71 MPa

@Temperature 100 °C,
Time 1.21e+6 sec
 3149 psi

@Temperature 212 °F,
Time 336 hour
 After Dry Heat Aging; ASTM D865
21.89 MPa

@Temperature 100 °C,
Time 252000 sec
 3175 psi

@Temperature 212 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
22.57 MPa

@Temperature 100 °C,
Time 3.60e+6 sec
 3273 psi

@Temperature 212 °F,
Time 1000 hour
 After Dry Heat Aging; ASTM D865
Tensile Strength, Yield 1.97 MPa
285 psi
AVG Stress at Elongation M25; ASTM D412 Method A
>= 2.55 MPa
>= 370 psi
Stress at Elongation M50; ASTM D412 Method A
2.62 MPa
380 psi
AVG Stress at Elongation M50; ASTM D412 Method A
>= 4.93 MPa
>= 715 psi
Stress at Elongation M100; ASTM D412 Method A
5.07 MPa
735 psi
AVG Stress at Elongation M100; ASTM D412 Method A
Elongation at Break >= 290 %
>= 290 %
ASTM D412 Method A
295 %
295 %
AVG; ASTM D412 Method A
185 %

@Temperature 100 °C,
Time 1.21e+6 sec
 185 %

@Temperature 212 °F,
Time 336 hour
 After Dry Heat Aging; ASTM D865
195.6 %

@Temperature 100 °C,
Time 3.60e+6 sec
 195.6 %

@Temperature 212 °F,
Time 1000 hour
 After Dry Heat Aging; ASTM D865
204 %

@Temperature 100 °C,
Time 605000 sec
 204 %

@Temperature 212 °F,
Time 168 hour
 After Dry Heat Aging; ASTM D865
206 %

@Temperature 100 °C,
Time 252000 sec
 206 %

@Temperature 212 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
Modulus of Elasticity 0.0138 GPa
2.00 ksi
ASTM D412 Method A
Shear Modulus 0.00462 GPa
0.670 ksi
ASTM D412 Method A
Secant Modulus 0.0131 GPa
1.90 ksi
ASTM D412 Method A
Tear Strength Test 570
570
(psi); ASTM D624, Die B
Compression Set 33 %

@Temperature 100 °C,
Time 79200 sec
 33 %

@Temperature 212 °F,
Time 22.0 hour
 ASTM D395, Test B
37.5 %

@Temperature 100 °C,
Time 252000 sec
 37.5 %

@Temperature 212 °F,
Time 70.0 hour
 ASTM D395, Test B
54 %

@Temperature 100 °C,
Time 1.21e+6 sec
 54 %

@Temperature 212 °F,
Time 336 hour
 ASTM D395, Test B
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 65.6 °C
150 °F
ASTM D1329
Glass Transition Temp, Tg -18.3 °C
-1.00 °F
ASTM D1329
Descriptive Properties Value Comments
Strain Energy / Unit Volume at 20% Elongation (psi) 36
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