- 密度 [g/cm3]: 1.45
- 吸水率 [%]: 0.35
| Physical Properties | Metric | English | Comments | ||
|---|---|---|---|---|---|
| Density | 1.45 g/cc | 0.0524 lb/in³ | ISO 1183-1 | ||
| Moisture Absorption at Equilibrium | 0.16 % @Temperature 23.0 °C | 0.16 % @Temperature 73.4 °F | 50% RH | ||
| Water Absorption at Saturation | 0.35 % @Temperature 23.0 °C | 0.35 % @Temperature 73.4 °F | |||
| Mechanical Properties | Metric | English | Comments | ||
| Hardness, Rockwell M | 85 | 85 | ISO 2039-2 | ||
| Hardness, Shore D | 87 | 87 | DIN 53505 | ||
| Ball Indentation Hardness | 215 MPa | 31200 psi | ISO 2039-1 | ||
| Tensile Strength at Break | 85.0 MPa | 12300 psi | ISO 527-1/-2 | ||
| Elongation at Break | 3.0 % | 3.0 % | ISO 527-1/-2 | ||
| Modulus of Elasticity | 5.90 GPa | 856 ksi | |||
| Compressive Yield Strength | 44.0 MPa @Strain 1.00 % | 6380 psi @Strain 1.00 % | dry; ISO 604 | ||
| 86.0 MPa @Strain 2.00 % | 12500 psi @Strain 2.00 % | dry; ISO 604 | |||
| Charpy Impact Unnotched | 2.50 J/cm² | 11.9 ft-lb/in² | ISO 179-1/1eU | ||
| 2.50 J/cm² | 11.9 ft-lb/in² | ISO 179 | |||
| Charpy Impact, Notched | 0.300 J/cm² | 1.43 ft-lb/in² | ISO 179-1/1eA | ||
| Coefficient of Friction, Dynamic | 0.15 | 0.15 | |||
| Sand Slurry | 0.050 | 0.050 | µm/km | ||
| Thermal Properties | Metric | English | Comments | ||
| CTE, linear | 35.0 µm/m-°C @Temperature 23.0 - 60.0 °C | 19.4 µin/in-°F @Temperature 73.4 - 140 °F | |||
| 40.0 µm/m-°C @Temperature 23.0 - 100 °C | 22.2 µin/in-°F @Temperature 73.4 - 212 °F | ||||
| 85.0 µm/m-°C @Temperature 150 °C | 47.2 µin/in-°F @Temperature 302 °F | ||||
| Melting Point | 340 °C | 644 °F | ISO 11357-1 | ||
| Maximum Service Temperature, Air | 250 °C @Time 1.80e+7 sec | 482 °F @Time 5000 hour | |||
| 310 °C @Time <=86400 sec | 590 °F @Time <=24.0 hour | ||||
| Minimum Service Temperature, Air | -20.0 °C | -4.00 °F | |||
| Glass Transition Temp, Tg | 143 °C | 289 °F | ISO 11357-1 | ||
| Flammability, UL94 | V-0 | V-0 | |||
| Compliance Properties | Metric | English | Comments | ||
| FDA | No | No | |||
| Descriptive Properties | |||||
| Color | Black | ||||