API 5L X80 PSL2 Line Pipes 1) High quality. 2) Reasonable price. 3) Delivery on ... , 1/2" to 100"Schedules : 20, 30, 40, Standard (STD), 60, Extra Heavy (XS), 80, 100, 120, 140, 160, XXSGrades :-A ... 2002, IS 2062, ASTM A 515, 516, 517, GR 55, 60, 65,70.ASTM A 671 / 672 GRCB60 / CB60 / CC60 PIPESt37 ... , St37-2, St42-2, St45-8, St35.4, St52.4. API 5L X80 PSL2 Line Pipes