| Polyetherketone (PEK) Typical Properties |
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| Specific Gravity | 1.30 to 1.38 | 1.28 to 1.38 | 1.28 to 1.31 | | Melt Mass Flow Rate (g/10 min) | -- | 3.0 to 45 | 25 to 110 | | Flexural Modulus (psi) | 580000 to 609000 | 22900 to 694000 | 490000 to 687000 | | Tensile Strength (psi) | 13800 | 1740 to 15100 | 13000 to 16000 | | Tensile Elongation (%) | 25 | 0.90 to 61 | 12 to 14 | | Rockwell Hardness | -- | 98 to 126 | 88 | | Notched Izod Impact (ft·lb/in) | -- | 0.762 to 2.03 | 0.900 to 1.30 | | DTUL at 66 psi (0.45 MPa) (°F) | -- | 349 to 572 | -- | | DTUL at 264 psi (1.8 MPa) (°F) | -- | 290 to 550 | 286 to 350 | | CLTE, Flow (in/in/°F) | -- | 2.6E-6 to 0.00060 | 0.000012 to 0.000022 |
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| Specific Gravity (g/cm³) | 1.30 to 1.38 | 1.27 to 1.37 | 1.28 to 1.31 | | Melt Mass Flow Rate (g/10 min) | -- | 3.0 to 45 | 25 to 110 | | Flexural Modulus (MPa) | 4000 to 4200 | 158 to 4790 | 3380 to 4730 | | Tensile Strength (MPa) | 95.0 | 12.0 to 104 | 89.6 to 110 | | Tensile Elongation (%) | 25 | 0.90 to 61 | 12 to 14 | | Rockwell Hardness | -- | 98 to 126 | 88 | | Notched Izod Impact (J/m) | -- | 40.7 to 108 | 48.0 to 69.4 | | DTUL at 66 psi (0.45 MPa) (°C) | -- | 176 to 300 | -- | | DTUL at 264 psi (1.8 MPa) (°C) | -- | 143 to 288 | 141 to 177 | | CLTE, Flow (cm/cm/°C) | -- | 4.7E-6 to 0.0011 | 0.000021 to 0.000039 |
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