TGJGR25 is a flexible graphite sheet made from pure graphite with no fibers, binders or other additives. Flexible graphite gaskets offer excellent sealing capabilities under extreme conditions. Due to its versatility and flexibility, TGJGR25 is becoming the most popular fluid sealing material in use today. It is extensively in the chemical, automotive and pump and valve industries.
FEATURES
- Asbestos-free and contains no fibers, binders or additives
- Impermeable to gases and liquids
- Suitable for service over a wide range of pressures and temperatures
- Resists thermal shock
- Excellent sealability
- Does not age, shrink or harden
- Seals easily under low to moderate bolt loads
- Highly chemical resistant
APPLICATIONS
- Automotive sealing
- Thermal and electromechanical applications
- Heat and chemical resistant gaskets
| Property | TGJGR25 | Unit | Tolerance | Test Method | |
| Thickness | 0.025 | mm | ± 10% | – | |
| Thermal Conductivity | Horizontal axis | 1300 – 1600 | W/mK | – | ASTM D5470 |
| Vertical axis | 15 | W/mK | – | ASTM D5470 | |
| Thermal Diffusivity | 9 – 10 | cm/s | – | ASTM E1461 | |
| Density | 2.0 | g/cm³ | – | ASTM D4052 | |
| Specific Heat | 0.85 | J/gK | – | ASTM E1269 | |
| Heat Deformation Temperature | 400 | °C | – | ASTM D648 | |
| Tensile Strength | Horizontal axis | 39 | MPa | – | ASTM D412 |
| Vertical axis | 0.2 | MPa | – | ASTM D412 | |
| Flexural Strength | 10,000 or more | R5/180 times | – | ASTM C1161 | |
| Electrical Conductivity | 20,000 | S/cm | – | ASTM E1004 | |
| Shelf Life | 36 | months | – | – | |