China Haiteng Customized Delrin/POM Machine Parts by CNC Lathe Machine, Find details about China Pure PTFE Gasket, Teflon PTFE Plastic Part from Haiteng Customized Delrin/POM Machine Parts by CNC Lathe Machine
PROPERTIES | Unit | Value |
I.Physical Properties | ||
Density | g/cm3 | 1.45 |
Water absorption 24hrs | % | < 0.3 |
II.Thermal Properties | ||
Heat deflection temperature - HDT/A | ºC | 110 |
Min. service temperature | ºC | -40 |
Max. service temperature | ºC | 100 |
Thermal conductivity at 23 ºC | W/(K*m) | 0.31 |
Coefficient of linear thermal expansion | 10-4*K-1 | 1.2 |
Flammability Rating(6mm thickness) | - | HB |
III.Mechanical Properties at 23ºC | ||
Tensile strength at yield | MPa | 63 |
Tensile strength at break | Mpa | - |
Elongation at break | % | 31 |
Modulus of elasticity after tensile test | MPa | 2,700 |
Modulus of elasticity after flexural test | MPa | - |
Hardness - Shore D | 83 | |
Charpy impact strength | kJ/m2 | N. B. |
Friction coefficient | 0.35 | |
IV.Electrical Properties at 23ºC | ||
Dielectric constant at 1 MHz | 106Hz | 3.8 |
Dielectric loss factor at 1 MHz | 106Hz | 0.005 |
Volume resistively | Ohm (Ω) * cm | >1013 |
Surface resisively | Ohm (Ω) | >1013 |
Dielectric strength | kV/mm | 40 |