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''13.72.241,060.60 3.021,060.60 //3/8''17.12.31993.04 3.2993.04 //1/2''21.32.77810.65 3.73810.65 4.78864.69 3/4''26.72.87776.87 3.91776.8