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Seals Eastern 7346 Extreme Low Temperature Service Rubber

Category Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE)
Manufacturer Seals Eastern, Inc
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
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Material Notes:
HNBR for cold temp (-50°C) and/or aqueous serviceInformation provided by Seals Eastern.
Physical Properties Metric English Comments
Specific Gravity 1.23 g/cc
1.23 g/cc
ASTM D297, 15
Mechanical Properties Metric English Comments
Hardness, Shore A >= 73
>= 73
ASTM D2240
75
75
Average; ASTM D2240
87
87
Dry Heat Aging 392°F; 70 hr; ASTM D865
Tensile Strength 15.7 MPa
2280 psi
Dry Heat Aging 392°F; 70 hr; ASTM D865
>= 16.5 MPa
>= 2400 psi
ASTM D412 Method A
17.9 MPa
2590 psi
Average; ASTM D412 Method A
Tensile Stress 1.72 MPa

@Strain 25.0 %
250 psi

@Strain 25.0 %
ASTM D412 Method A
>= 2.07 MPa

@Strain 50.0 %
>= 300 psi

@Strain 50.0 %
ASTM D412 Method A
2.24 MPa

@Strain 50.0 %
325 psi

@Strain 50.0 %
ASTM D412 Method A
>= 3.52 MPa

@Strain 100 %
>= 510 psi

@Strain 100 %
ASTM D412 Method A
3.79 MPa

@Strain 100 %
550 psi

@Strain 100 %
ASTM D412 Method A
Elongation at Break >= 210 %
>= 210 %
ASTM D412 Method A
237 %
237 %
Dry Heat Aging 392°F; 70 hr; ASTM D865
300 %
300 %
Average; ASTM D412 Method A
Modulus of Elasticity 0.0100 GPa
1.45 ksi
Calculated; ASTM D412 Method A
Shear Modulus 0.00331 GPa
0.480 ksi
Calculated; ASTM D412 Method A
Secant Modulus 0.00958 GPa
1.39 ksi
ASTM D412 Method A
Compression Set 44 %

@Temperature 150 °C,
Time 252000 sec
44 %

@Temperature 302 °F,
Time 70.0 hour
ASTM D395, Test B
Thermal Properties Metric English Comments
Maximum Service Temperature, Air 149 °C
300 °F
Minimum Service Temperature, Air -50.0 °C
-58.0 °F
-35.0 °C
-31.0 °F
Retraction Temperature, TR10; ASTM D1329
Glass Transition Temp, Tg -45.6 °C
-50.0 °F
ASTM D1329
Processing Properties Metric English Comments
Shelf Life 120 Month
120 Month
Descriptive Properties Value Comments
Strain Energy/ Unit Volume at 20% Elongation (psi) 35
ASTM D412 Method A
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