... unit price significantly lower than steel tube, cast iron pipe and conventional plastic pipe5. convenient installation, adopt aprons ... rate (110 °C),%≤ 33Oxidation induction time (200 °C), min≥ 204Tensile strength, Mpa≥ 165Weather (total pipe receiving ≥ 3.5Gj / m ... after aging energy)80 °C hydrostatic strength (165h)Elongation at break,%Oxidation induction time ...