Property ASTM Method Unit Value Tensile Stress D638 MPa. 175 Elongation at Break D638 % 4 Flexural Stress D790 MPa. 230 Flexural Modulus D790 MPa. 7800 Izod Impact Strength Notched D256 Kg Cm/ Cm 12 Heat Deflection Temp - at 4.6 Kg / Cm2 load - at 18.5 Kg / Cm2 load D646 C