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1/4" thick carbon filled graphite sheet 8534, 25% Carbon/Graphite Filled PTFE.
Measures 1/4" by 17-1/2" by 12 inches.
In Carbon Filled PTFE formulations, also known as Carbon Filled PTFE Compound, the resultant material has excellent mechanical and wear properties, retains excellent frictional properties and is an excellent choice for seals and rings in dynamic and high-pressure applications.This material conducts electricity.
| Physical Properties | Metric | English | Comments | |
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| Specific Gravity | 2.03 - 2.1 g/cc | 0.0733 - 0.0759 lb/in³ | ASTM D792 | |
| Deformation | 4 - 6 % | 4 - 6 % | 73°F., 2000 psi, 24 hrs.; ASTM D621 | |
Mechanical Properties | ||||
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| Hardness, Shore D | 59 - 68 | 59 - 68 | ASTM D2240 | |
| Tensile Strength, Yield | 12.4 - 14.5 MPa | 1800 - 2100 psi | ASTM D1708 | |
| Elongation at Yield | 110 - 120 % | 110 - 120 % | ASTM D1709 | |
| Compressive Strength | 11 MPa | 1600 psi | @ 0.2% Offset; ASTM D695 | |
| Compressive Strength | 11 MPa | 1600 psi | @ 1.0% Strain; ASTM D695 | |
Thermal Properties | ||||
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| CTE, linear, 212°F (100°C) | 144 - 1800 µm/m-°C | 80 - 1000 µin/in-°F | 78°F-400°F; ASTM D696 | |
| Thermal Conductivity | 0.72 W/m-K | 5 BTU-in/hr-ft²-°F | ASTM C-177 | |
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