Physical Properties Metric English Comments Density 1.37 g/cc 0.0495 lb/in3 ISO 1183 Moisture Absorption at Equilibrium 0.80 % 0.80 % 50% RH; ISO 62 Linear Mold Shrinkage, Flow 0.0023 cm/cm 0.0023 in/in ISO 1874-4 Linear Mold Shrinkage, Transverse 0.0080 cm/cm 0.0080 in/in ISO 1874-4 Mechanical Properties Metric English Comments Tensile Strength at Break 150 MPa 21800 psi ISO 527-2/1A Elongation at Break 4.0 % 4.0 % ISO 527-2/1A Tensile Modulus 9.40 GPa 1360 ksi ISO 527-2/1A Charpy Impact Unnotched 10.0 J/cm2 @Temperature 23.0 °C 47.6 ft-lb/in2 @Temperature 73.4 °F ISO 179/1eU 10.4 J/cm2 @Temperature -30.0 °C 49.5 ft-lb/in2 @Temperature -22.0 °F ISO 179/1eU Charpy Impact, Notched 1.60 J/cm2 @Temperature -30.0 °C 7.61 ft-lb/in2 @Temperature -22.0 °F ISO 179/1eA 2.20 J/cm2 @Temperature 23.0 °C 10.5 ft-lb/in2 @Temperature 73.4 °F ISO 179/1eA Thermal Properties Metric English Comments CTE, linear, Transverse to Flow 50.0 μm/m-°C @Temperature 23.0 - 55.0 °C 27.8 μin/in-°F @Temperature 73.4 - 131 °F ISO 11359 Melting Point 212 °C 414 °F ISO 11357 Deflection Temperature at 0.46 MPa (66 psi) 210 °C 410 °F ISO 75 Deflection Temperature at 1.8 MPa (264 psi) 195 °C 383 °F ISO 75 Flammability, UL94 HB @Thickness 1.60 mm HB @Thickness 0.0630 in IEC 60695 HB @Thickness 3.20 mm HB @Thickness 0.126 in IEC 60695