API 5L/ASTM A106 GR.B, Seamless Carbon Steel Pipe公称通径DN外径OD(mm)SCH40(6m/5.8m)SCH80(6m/5.8m)SCH160(6m/5.8m)壁厚WTEXW壁厚WTEXW壁厚WTEXW(mm)USD/TON(mm)USD/TON(mm)USD/TON1/4''13.72.241,002.95 3.021,002.95 //3/8''17.12.31937.40 3.2937.40 //1/2''21.32.77760.41 3.73760.41 4.78812.85 3/4''26.72.87727.63 3.91727.6