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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 |
| Download PDF | Seals Eastern 7346 Extreme Low Temperature Service Rubber.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
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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