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WTFOB壁厚WTFOB壁厚WTFOB(mm)USD/TON(mm)USD/TON(mm)USD/TON1/4''13.72.241,170.86 3.021,170.86 //3/8''17.12.311,102.79 3.21,102.79 //1/2''21.32.77918.99 3.73918.99 4.78973.45 3/4''26.72.87884.96 3.918