| About |
|---|
| Material Glass Formulated PTFE Features/Benefits Excellent heat, wear, and chemical resistance. Good cryogenic properties. Caution: can be abrasive running against soft metals at high surface speed. Excellent material for back-up rings. Working Temperature Range -450° to +600°F [-268° to +316°c] Color Yellow&& |
| Product Description | |
|---|---|
| Supplier | Saint Gobain |
| Generic | PTFE |
| Material Status | Commercial: Active |
| Features | High Heat Resistance,Good wear resistance,Solvent resistance |
| Availabilitys | Africa & Middle East ,North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 2.18 | g/cm³ | ASTM D792 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Linear coefficient of thermal expansion | ASTM E831 | ||
| MD：26~200℃ | 1.1E-4 | 1/℃ | ASTM E831 |
| TD：26~200℃ | 9.9E-5 | 1/℃ | ASTM E831 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 60 | ASTM D2240 | |
| Tensile modulus | 427 | MPa | ASTM D4894 |
| tensile strength | 18.6 | MPa | ASTM D4894 |
| Tensile strain | |||
| fracture | 220 | % | ASTM D4894 |
| Compression modulus | 883 | MPa | ASTM D695 |
| compressive strength | |||
| 1% strain | 13.1 | MPa | ASTM D695 |
| friction coefficient | 0.090 | Internal Method | |
| Load deformation | |||
| 14 MPa | 7.20 | % | ASTM D621 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 24 hours |
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