- 斷裂伸長(zhǎng)率 [%]: 17.2
- 彎曲模量 [MPa]: 0.400
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 0.935 g/cc | 0.935 g/cc | ASTM D792 | ||
| Water Absorption | <= 0.010 % | <= 0.010 % | Immersion, 24hr; ASTM D570(2) | ||
| Water Absorption at Saturation | <= 0.010 % | <= 0.010 % | Immersion; ASTM D570(2) | ||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Shore D | 64 | 64 | ASTM D2240 | ||
| Tensile Strength | 44.8 MPa | 6500 psi | ASTM D638 | ||
| Elongation at Break | 280 % | 280 % | ASTM D638 | ||
| Tensile Modulus | 0.300 GPa | 43.5 ksi | ASTM D638 | ||
| Flexural Yield Strength | 17.2 MPa | 2500 psi | ASTM D790 | ||
| Flexural Modulus | 0.400 GPa | 58.0 ksi | ASTM D790 | ||
| Compressive Strength | 18.6 MPa | 2700 psi | 10% Def.; ASTM D695 | ||
| Compressive Modulus | 0.290 GPa | 42.0 ksi | ASTM D695 | ||
| Izod Impact, Notched | NB | NB | ASTM D256 Type A | ||
| Coefficient of Friction | 0.14 | 0.14 | Dry vs. Steel; QTM55007 | ||
| Sand Slurry | 13 | 13 | 1018 Steel = 100 | ||
| Limiting Pressure Velocity | 0.140 MPa-m/sec | 4000 psi-ft/min | 4:1 safety factor; QTM 55007 | ||
| Electrical Properties | Metric | English | Comments | ||
| Surface Resistivity per Square | >= 1.00e+15 ohm | >= 1.00e+15 ohm | ASTM D257 | ||
| Dielectric Constant | 2.3 @Frequency 1e+6 Hz | 2.3 @Frequency 1e+6 Hz | ASTM D150 | ||
| Dielectric Strength | 90.6 kV/mm | 2300 kV/in | Short Term; ASTM D149 | ||
| Dissipation Factor | 0.00050 @Frequency 1e+6 Hz | 0.00050 @Frequency 1e+6 Hz | ASTM D150 | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear | 198 μm/m-°C @Temperature -40.0 - 149 °C | 110 μin/in-°F @Temperature -40.0 - 300 °F | ASTM E831 | ||
| Thermal Conductivity | 0.409 W/m-K | 2.84 BTU-in/hr-ft2-°F | |||
| Melting Point | 135 °C | 275 °F | Crystalline, Peak; ASTM D3418 | ||
| Maximum Service Temperature, Air | 82.2 °C | 180 °F | Long Term | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 46.7 °C | 116 °F | ASTM D648 | ||
| Flammability, UL94 | HB | HB | 1/8 inch (Estimated Rating) | ||
| Compliance Properties | Metric | English | Comments | ||
| 3A-Dairy | No | No | |||
| Canada AG | No | No | |||
| FDA | Yes | Yes | |||
| NSF | No | No | |||
| USDA | Yes | Yes | |||
| USP Class VI | No | No | |||
| Chemical Resistance Properties | Metric | English | Comments | ||
| Acids, Strong (pH 1-3) | Limited | Limited | |||
| Acids, Weak | Acceptable | Acceptable | |||
| Alcohols | Acceptable | Acceptable | |||
| Alkalies, Strong (pH 11-14) | Acceptable | Acceptable | |||
| Alkalies, Weak | Acceptable | Acceptable | |||
| Chlorinated Solvents | Acceptable | Acceptable | |||
| Conductive / Static Dissipative | No | No | |||
| Continuous Sunlight | Limited | Limited | |||
| Hot Water / Steam | Limited | Limited | |||
| Hydrocarbons - Aliphatic | Acceptable | Acceptable | |||
| Hydrocarbons - Aromatic | Unacceptable | Unacceptable | |||
| Inorganic Salt Solutions | Acceptable | Acceptable | |||
| Ketones, Esters | Limited | Limited | |||
| Descriptive Properties | |||||
| Color | Brown / Gray | ||||
| Machinability | 3 | 1-10, 1=Easier to Machine | |||