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1、普通无缝钢管常用规格（摘自YB231-70外径壁厚（毫米）2.53.03.54.04.55.06.07.08.09.010.012.0毫米理论重量（公斤/米）120.5860.6660.7340.789140.7090.810.910.99180.9561.111.251.381.501.60201.081.261.421.581.721.852.07251.391.631.862.072.282.472.813.11321.762.152.462.763.053.333.854.324.47382.192.592.983.353.724.074.745.355.95422.442.893.3
2、53.754.16.4.565.336.046.717.32452.623.113.584.044.494.935.776.567.307.99573.364.004.625.235.836.417.558.639.6710.65603.554.224.885.526.166.787.999.1510.2611.32734.355.186.006.817.608.389.9111.3912.8214.21764.535.406.267.107.938.7510.3611.9113.1214.37895.336.367.388.389.3810.3612.2814.1615.9817.76102
3、6.137.328.509.6710.8211.9614.2116.4018.5520.641086.507.779.0210.2611.4912.7015.0917.4419.7321.9711410.4812.1513.4415.9818.4720.9123.3125.5630.1913312.7314.2615.7818.7921.7524.6627.5230.3335.8114013.4215.0716.6519.8322.9626.0429.0832.0637.8815917.1518.9922.6426.2429.7933.2936.7543.5016820.1023.9727.7931.5735.2938.9746.1721931.5236.6041.6346.6151.5461.2624541.0946.7652.3857.9568.9527345.9252.2858.6064.8677.2432562.5470.1477.6892.6337781.6890.51108.0242692.55102.59122.52480104.54115.90139.49530115.62128.23154.29
