- 吸水率 [%]: 0.07
- 缺口冲击强度: 0.267
- 断裂伸长率 [%]: 124
- 弯曲模量 [MPa]: 3.38
- 硬度: 125.0
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Specific Gravity | 1.41 g/cc | 1.41 g/cc | ASTM D792 | ||
| Water Absorption | 0.070 % | 0.070 % | Immersion, 24hr; ASTM D570(2) | ||
| Water Absorption at Saturation | 0.90 % | 0.90 % | Immersion; ASTM D570(2) | ||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Rockwell M | 93 | 93 | ASTM D785 | ||
| Hardness, Rockwell R | 125 | 125 | ASTM D785 | ||
| Hardness, Shore D | 87 | 87 | ASTM D2240 | ||
| Tensile Strength | 85.5 MPa | 12400 psi | ASTM D638 | ||
| Elongation at Break | 20 % | 20 % | ASTM D638 | ||
| Tensile Modulus | 3.17 GPa | 460 ksi | ASTM D638 | ||
| Flexural Yield Strength | 124 MPa | 18000 psi | ASTM D790 | ||
| Flexural Modulus | 3.38 GPa | 490 ksi | ASTM D790 | ||
| Compressive Strength | 103 MPa | 15000 psi | 10% Def.; ASTM D695 | ||
| Compressive Modulus | 2.90 GPa | 420 ksi | ASTM D695 | ||
| Shear Strength | 55.2 MPa | 8000 psi | ASTM D732 | ||
| Izod Impact, Notched | 0.267 J/cm | 0.500 ft-lb/in | ASTM D256 Type A | ||
| Coefficient of Friction | 0.20 | 0.20 | Dry vs. Steel; QTM55007 | ||
| K (wear) Factor | 121 x 10-8 mm³/N-M | 60.0 x 10-10 in³-min/ft-lb-hr | QTM 55010 | ||
| Limiting Pressure Velocity | 0.0981 MPa-m/sec | 2800 psi-ft/min | 4:1 safety factor; QTM 55007 | ||
| Electrical Properties | Metric | English | Comments | ||
| Surface Resistivity per Square | >= 1.00e+13 ohm | >= 1.00e+13 ohm | EOS/ESD S11.11 | ||
| Dielectric Constant | 3.4 @Frequency 1e+6 Hz | 3.4 @Frequency 1e+6 Hz | ASTM D150 | ||
| Dielectric Strength | 15.2 kV/mm | 385 kV/in | Short Term; ASTM D149 | ||
| Dissipation Factor | 0.020 @Frequency 1e+6 Hz | 0.020 @Frequency 1e+6 Hz | ASTM D150 | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear | 59.4 µm/m-°C @Temperature -40.0 - 149 °C | 33.0 µin/in-°F @Temperature -40.0 - 300 °F | ASTM E831 | ||
| Thermal Conductivity | 0.288 W/m-K | 2.00 BTU-in/hr-ft²-°F | ASTM F433 | ||
| Melting Point | 255 °C | 491 °F | Crystalline, Peak; ASTM D3418 | ||
| Maximum Service Temperature, Air | 98.9 °C | 210 °F | Long Term | ||
| Deflection Temperature at 1.8 MPa (264 psi) | 116 °C | 240 °F | ASTM D648 | ||
| Flammability, UL94 | HB | HB | 1/8 inch (Estimated Rating) | ||
| Compliance Properties | Metric | English | Comments | ||
| 3A-Dairy | Yes | Yes | Natural Only | ||
| Canada AG | Yes | Yes | Natural Only | ||
| 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) | Unacceptable | Unacceptable | |||
| Alkalies, Weak | Acceptable | Acceptable | |||
| Chlorinated Solvents | Unacceptable | Unacceptable | |||
| Conductive / Static Dissipative | No | No | |||
| Continuous Sunlight | Limited | Limited | |||
| Hot Water / Steam | Limited | Limited | |||
| Hydrocarbons - Aliphatic | Acceptable | Acceptable | |||
| Hydrocarbons - Aromatic | Acceptable | Acceptable | |||
| Inorganic Salt Solutions | Acceptable | Acceptable | |||
| Ketones, Esters | Acceptable | Acceptable | |||
| Descriptive Properties | |||||
| Color | Natural and black | ||||
| Machinability | 2 | 1-10, 1=Easier to Machine | |||