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1、美标公称钢管尺寸NPS标号OD(mm)公称外径5S510S102030STD40S4060XS80S80100120140160XXS1/810.3WT1.241.241.451.731.731.732.412.412.41Kg/m0.280.280.320.370.370.370.470.470.471/413.7WT1.651.651.852.242.242.243.023.023.02Kg/m0.490.490.540.630.630.630.80.80.83/817.1WT1.651.651.852.312.312.313.23.23.2Kg/m0.630.630.70.840.840
2、.841.11.11.11/221.3WT1.651.652.112.112.412.772.772.773.733.733.734.787.47Kg/m0.80.8111.121.271.271.271.621.621.621.952.553/426.7WT1.651.652.112.112.412.872.872.873.913.913.915.567.82Kg/m1.021.021.281.281.441.691.691.692.22.22.22.93.64133.4WT1.651.652.772.772.93.383.383.384.554.554.556.359.09Kg/m1.29
3、1.292.092.092.182.52.52.53.243.243.244.245.4511/442.2WT1.651.652.772.772.973.563.563.564.854.854.856.359.7Kg/m1.651.652.692.692.873.393.393.394.474.474.475.617.7711/248.3WT1.651.652.772.773.183.683.683.685.085.085.087.1410.2Kg/m1.91.93.113.113.544.054.054.055.415.415.417.259.55260.3WT1.651.652.772.7
4、73.183.913.913.915.545.545.548.7411.1Kg/m2.392.393.933.934.485.445.445.447.487.487.4811.113.421/273WT2.112.113.053.054.785.165.165.167.017.017.019.5314Kg/m3.693.695.265.268.048.638.638.6311.411.411.414.920.4388.9WT2.112.113.053.054.785.495.495.497.627.627.6211.115.2Kg/m4.524.526.466.469.9211.311.311
5、.315.315.315.321.427.731/2102WT2.112.113.053.054.785.745.745.748.088.088.08Kg/m5.185.187.417.4111413.613.613.618.618.618.64114WT2.112.113.053.054.786.026.026.028.568.568.5611.113.517.1Kg/m5.845.848.378.3712.916.116.116.122.322.322.328.333.5415141WT2.772.773.43.46.556.556.559.539.539.5312.715.919.1Kg
6、/m9.469.4611.611.621.821.821.831313140.349.157.46168WT2.772.773.43.47.117.117.1111111114.318.322Kg/m11.311.313.813.828.328.328.342.642.642.654.267.679.28219WT2.772.773.763.766.357.048.188.188.1810.312.712.712.715.118.320.62322.2Kg/m14.814.8202033.336.842.642.642.653.164.664.664.675.990.4101111108102
7、73WT3.43.44.194.196.357.89.279.279.2712.712.712.715.118.321.425.428.625.4Kg/m22.622.627.827.841.85160.360.360.381.581.581.59611513315517215512324WT3.963.964.574.576.358.389.539.5310.314.312.712.717.521.425.428.633.325.4Kg/m31.231.2363649.765.273.973.979.710997.597.513216018720823918714356WT3.963.964
8、.786.357.929.539.5311.115.112.719.123.827.831.835.7Kg/m34.334.341.454.767.981.381.394.612710715819522525428216406WT4.194.194.786.357.929.539.5312.716.712.721.426.23136.540.5Kg/m41.641.647.362.677.893.393.312316012320424628733336518457WT4.194.194.786.357.9211.19.5314.319.112.723.829.434.939.745.2Kg/m
9、46.846.853.370.687.712210515620613925531036440845920508WT4.784.785.546.359.5312.79.5315.120.612.726.232.538.144.550Kg/m59.359.368.678.611715511719324815531138244150856522559WT4.784.785.546.359.5312.79.5322.212.728.634.941.347.654Kg/m65.365.375.686.512917112929417137445152760167224610WT5.545.546.356.
10、359.5314.39.5317.524.612.73138.94652.459.5Kg/m82.682.694.5, 94.514121014125535518744254864072080826660WT7.9212.79.5312.7Kg/m12720315320328711WT7.9212.715.99.5312.7Kg/m13721927216521930762WT6.356.357.927.9212.715.99.5312.7Kg/m11811814714723529217723532813WT7.9212.715.99.5317.512.7Kg/m15725131218934325134864WT7.9212.715.99.5317.512.7Kg/m16726733220136526736914WT7.9212.715.99.5319.112.7Kg/m177282352213420282