4b upvc local brand in Pakistan Range : 1/2″ to 6″ complete pipe and fittings and 1/2″ to 10″ sch 80 pipes Standard : ASTM standard Sch 40 and SDR series pipes and fittings Suppliers in Karachi, Islamabad and Rawalpindi Pakistan. Contact 0322-3540656
Properties Material: unplasticized polyvinyl chloride (uPVC) General Properties: a.Specify gravity1.42 gm / cm3 b.Water absorption4 gm / cm2 c.FlammabiltyWill not support combustion Thermal Properties: a.Softening point80 °C b.Specific heat0.25 cal / °C c.Thermal conductivity0.13 cal / cm-h-C d.Coefficient of linear expansion6.7 x 10-5 °C e.Elongation at break10-50% Mechanical Properties: a.Ultimate tensile strength475-525 kfg / cm2 […]
