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''13.72.241,010.38 3.021,010.38 //3/8''17.12.31946.26 3.2946.26 //1/2''21.32.77773.11 3.73773.11 4.78824.42 3/4''26.72.87741.05 3.91741.0