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Seals Eastern 7345 Highly Saturated Nitrile Rubber

Category Polymer , Thermoplastic , Elastomer, TPE , Thermoplastic Elastomer, Melt-Processible Rubber
Manufacturer Seals Eastern, Inc
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Seals Eastern 7345 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 1.14 g/cc
1.14 g/cc
ASTM D297, 15
Mechanical Properties Metric English Comments
Hardness, Shore A 70
70
AVG; ASTM D2240, Type A
>= 70
>= 70
ASTM D2240, Type A
74

@Temperature 100 °C,
Time 252000 sec
 74

@Temperature 212 °F,
Time 70.0 hour
 After Dry Heat Aging; ASTM D865
Tensile Strength at Break >= 26.9 MPa
>= 3900 psi
ASTM D412 Method A
27.2 MPa
3940 psi
AVG; ASTM D412 Method A
26.9 MPa

@Temperature 100 °C,
Time 252000 sec
 3900 psi

@Temperature 212 °F,
Time 70.0 hour
 ASTM D865
Tensile Strength, Yield 1.28 MPa
185 psi
AVG Stress at Elongation M25; ASTM D412 Method A
>= 1.63 MPa
>= 237 psi
Stress at Elongation M50; ASTM D412 Method A
1.69 MPa
245 psi
AVG Stress at Elongation M50; ASTM D412 Method A
>= 2.31 MPa
>= 335 psi
Stress at Elongation M100; ASTM D412 Method A
2.83 MPa
410 psi
AVG Stress at Elongation M100; ASTM D412 Method A
Elongation at Break >= 420 %
>= 420 %
ASTM D412 Method A
425 %
425 %
AVG; ASTM D412 Method A
369.7 %

@Temperature 100 °C,
Time 252000 sec
 369.7 %

@Temperature 212 °F,
Time 70.0 hour
 ASTM D865
Modulus of Elasticity 0.0103 GPa
1.49 ksi
ASTM D412 Method A
Shear Modulus 0.00344 GPa
0.499 ksi
ASTM D412 Method A
Secant Modulus 0.00965 GPa
1.40 ksi
ASTM D412 Method A
Tear Strength Test 440
440
(psi); ASTM D624, Die B
Compression Set 31 %

@Temperature 100 °C,
Time 252000 sec
 31 %

@Temperature 212 °F,
Time 70.0 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) 23
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