65.346.5312.0515.6729.3842.7374.525.5110.1113.0624.3134.8183.924.768.7011.1920.7429.3893.464.207.649.7918.0825.41103.093.755.118.7010.6822.38112.803.394.617.839.5920.00122.553.094.207.128.7018.08132.352.843.854.907.9710.9913.52.262.733.704.707.6410.53142.182.633.564.527.3410.11161.902.293.093.924.768.70171.782.152.903.674.468.14181.682.032.733.464.207.64191.591.922.583.263.967.20201.511.822.453.093.755.11212.332.943.564.85222.222.803.394.61251.942.452.964.0225.41.912.412.913.95271.792.262.733.70281.732.182.633.56301.612.032.453.31321.511.902.293.09341.421.782.152.90351.371.732.092.81381.261.591.922.58401.201.511.822.4542454851545760636568707376778083858995102108114121
不同外径，壁厚的q345b无缝钢管的最大工作压力（MPa）系列1系列2系列30.80
