国标无缝钢管规格表直径厚度管重/米直径厚度管重/米415.2910199.75159518.9982012239.1622.6414278.26421.218179.92526.399202.19219631.5292010224.41736.612268.7841.6314312.79533.048199.65273639.519224.38745.9210249.07852.28102012298.29539.4614347.31647.216396.14325754.8918444.77862.5410298.39970.13122012357.471077.6814416.36654.8916475.05763.8712416.66377872.8142014485.41981.6716553.961090.512475.84662.14162014554.46772.3316632.87426882.4618711.1992.5512535.0210102.59182014623.5670.1316711.79480781.6518799.87893.1220887.769104.5314692.5510115.916790.7790.11202018888.655298102.7820986.49115.41221083.9510127.9916869.618122.71222018977.426309137.82221192.4610152.89241299.688140.4616948.527209157.8181066.210175.092420201183.688208160.19221300.969179.99241418.05。