Materials
TECAFLON® PTFE CM XP267 NATURAL
Proprietary Compound: Resistant to oil field chemicals, gases, and additives. Suitable for service temperatures ranging from -450°F to 650°F. Capable of non-elastic sealing when pressurized. Machinable into complex geometries. Resistant to 2,000 psi w/o backup system. Suitable for saturated steam service.
Properties | ASTM Test Method |
Units | Typical Values | |
---|---|---|---|---|
Mechanical | Tensile Strength | D-638 | psi | 2,500 |
Tensile Elongation | D-638 | % @ Break | 4.3 | |
Tensile Elongation | D-638 | % @ Yield | 3.9 | |
Tensile Modulus | D-638 | psi | 288,000 | |
Flexural Strength | D-790 | psi | 3,900 | |
Flexural Modulus | D-790 | psi | 240,000 | |
Compressive Strength (1%) | D-695 | psi | 2,000 | |
Compressive Strength (10%) | D-695 | psi | 4,125 | |
Compressive Modulus | D-695 | psi | 100,000 | |
Izod Impact Strength (notched) | D-256 | ft-lb/in | 1.9 | |
Hardness | D-2240 | Shore D | 68 | |
Hardness | D-785 | Rockwell (R) | - | |
Thermal | Heat Distortion Temperature @ 264 psi | D-648 | °F | 246 |
CTE, 77°F - 260°F | E-831 | 10-6/°F | 92 | |
CTE, 260°F - 572°F | E-831 | 10-6/°F | 407 | |
Thermal Conductivity | C-177 | BTU in/hr-ft2-°F | - | |
Continuous Use (Mechanical) | UL746B | ° | - | |
Limiting Oxygen Index | D-2863 | %O2 | - | |
Melt Point | DSC | °F | 626 | |
Electrical | Dielectric Strength | D-149 | KVcm | - |
Dielectric Constant | D-150 | 50Hz, 200°C | - | |
Volume Resistivity | D-257 | ohm-cm | - | |
Surface Resistivity | D-257 | ohm/sq | - | |
Physical | Specific Gravity | D-792 | - | 1.99 |
Color | - | - | Medium Brown | |
Filler Content | - | % | - | |
Water Absorption (RT 24h) | D-570 | % | - | |
Typical Level of Crystallinity | - | % | - |
Note: Listed properties should be interpreted as typical rather than minimum values. This technical information is presented in good faith and is based upon what is believed to be reliable laboratory data. We cannot guarantee the accuracy or completeness of this information. The responsibility for determining product suitability for any given application lies with the customer.