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''13.72.241,048.74 3.021,048.80 //3/8''17.12.31981.29 3.2981.34 //1/2''21.32.77799.18 3.73799.18 4.78853.18 3/4''26.72.87765.45 3.91765.4