| Polyetherketone (PEK) Typical Properties |
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| Density (g/cm³) | 1.28 to 1.53 | 1.29 to 1.39 | 1.30 | 1.28 to 1.31 | | Melt Mass Flow Rate (g/10 min) | 1.0 to 25 | 2.0 to 37 | -- | 25 to 110 | | Flexural Modulus (psi) | 448000 to 1.55E+6 | 348000 to 643000 | 595000 | 490000 to 687000 | | Tensile Strength (psi) | 12500 to 14000 | 8930 to 15100 | 3630 to 23200 | 13000 to 16000 | | Tensile Elongation (%) | 0.90 to 42 | 1.2 to 6.2 | 13 | 12 to 14 | | Rockwell Hardness | -- | 98 to 126 | 103 | 88 | | Notched Izod Impact (ft·lb/in) | 1.0 to 1.9 | 0.74 to 2.1 | 1.1 | 0.90 to 1.3 | | DTUL @ 66 psi (0.45 MPa) (°F) | -- | 311 to 572 | -- | -- | | DTUL @ 264 psi (1.8 MPa) (°F) | 322 to 532 | 295 to 336 | 333 | 286 to 350 | | CLTE, Flow (in/in/°F) | 4.0E-6 to 0.000026 | 4.4E-6 to 0.000038 | -- | 0.000012 to 0.000022 |
SI
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| Density (g/cm³) | 1.28 to 1.53 | 1.29 to 1.39 | 1.30 | 1.28 to 1.31 | | Melt Mass Flow Rate (g/10 min) | 1.0 to 25 | 2.0 to 37 | -- | 25 to 110 | | Flexural Modulus (MPa) | 3090 to 10700 | 2400 to 4430 | 4100 | 3380 to 4730 | | Tensile Strength (MPa) | 86.1 to 96.7 | 61.6 to 104 | 25.0 to 160 | 89.6 to 110 | | Tensile Elongation (%) | 0.90 to 42 | 1.2 to 6.2 | 13 | 12 to 14 | | Rockwell Hardness | -- | 98 to 126 | 103 | 88 | | Notched Izod Impact (J/m) | 53 to 100 | 40 to 110 | 58 | 48 to 69 | | DTUL @ 66 psi (0.45 MPa) (°C) | -- | 155 to 300 | -- | -- | | DTUL @ 264 psi (1.8 MPa) (°C) | 161 to 278 | 146 to 169 | 167 | 141 to 177 | | CLTE, Flow (cm/cm/°C) | 7.2E-6 to 0.000047 | 8.0E-6 to 0.000068 | -- | 0.000021 to 0.000039 |
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