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1、国标无缝钢管规格表直径厚度管重/米直径厚度管重/米159415.2982010199.75518.9912239.1622.6414278.26219421.219208179.92526.399202.19631.5210224.41736.612268.7841.6314312.79273533.0410208199.65639.519224.38745.9210249.07852.2812298.29325539.4614347.31647.216396.14754.8918444.77862.54122010298.39970.1312357.471077.6814416.363776
2、54.8916475.05763.87142012416.66872.814485.41981.6716553.961090.5162012475.84426662.1414554.46772.3316632.87882.4618711.1992.55182012535.0210102.5914623.5480670.1316711.79781.6518799.87893.1220887.769104.53202014692.5510115.916790.7529790.1118888.658102.7820986.49115.41221083.9510127.99222016869.6163
3、08122.7118977.429137.82221192.4610152.89241299.687208140.46242016948.529157.8181066.210175.09201183.688208160.19221300.969179.99241418.05焊接钢管 包括一般焊接钢管、吹氧钢管、电线套管、镀锌钢管、变压器管、电焊异型管等。低压流体输送用焊接钢管尺寸及重量公称口径外径普通管加厚管（mm）（in）壁厚理论重量壁厚理论重量（mm）（ mm ）（ kg/m ）（ mm ）（kg/m ）61/810.002.000.392.500.4681/413.502.250.622
4、.750.73103/817.002.250.822.750.97151/221.252.751.263.251.45203/426.752.751.633.502.0125133.503.252.424.002.913211/442.253.253.134.003.784011/248.003.503.844.254.5850260.003.504.884.506.166521/275.503.756.644.507.8880388.504.008.344.759.811004114.004.0010.855.0013.441255140.004.0013.425.5018.241506165.004.5017.815.5021.63计算公式： W（kg/m）=0.02466* 厚度*（外径 -壁厚）
国标无缝钢管规格表
