钢管相关系数

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1、Gs/T3091-2001b)产品名称;。)钢的牌号;d)重量或数量e)尺寸规格;f)交货状态;S)其他要求。4尺寸、外形、of4.1外径和壁厚4.1.1公称外径不大于168.3mm的钢管，其公称口径、公称外径、公称壁厚及理论重量应符合表1的规定。表1钢管的公称口径、公称外径、公称壁厚及理论重量普通钢管加厚钢管公称口径/mm公称外径/mm公称壁厚/mm理论重量/(kg/.)公称璧厚/mm理论重虽/(kg/m)610.22.00.402.50.47813.52.50.682.80.741017.22.50.912.80.991521.3281.283.51.54202

2、6.92.81.663.52.022533.73.22.414..02.933242.43.53.964.03.794048.33.53.874.54.865060.33.85.294.56.196576.14.07.114.57.958088.94.08.385.010.35100114.3东.010.885.013.48125139.74.013.395.518.20件150168.,34.518.18;6.024.02注1表1中的公称口径系近似内径的名义尺寸，不表示公称外径减去两个公称壁厚所得的内径。2根据需方要求，经供需双方协议，并在合同中注明，可供表1中规

3、定以外尺寸的钢管.4.1.2公称外径大于168.3mm的钢管，其公称外径、公称壁厚及理论重量应符合表2的规定。58GB/T3091-2001表2钢管的公称外径、公称壁厚及理论重量公称公称壁厚/mm外径4.04.55.05.56.06.57.08.09，010.0一11.。一12.5一14.。一15.0}16.0mm理论重量/(kg/.n)177.817.1419.2321.3123.3725.42一一193.718.7121.0023.2725.5327.77}!219.]21.2223.8226.4028.9731.5334.0836.6141.6546.6351

4、.57244.523.7226.6329.5332.4235.2938.1541.0046.6652.2757.83i}273.033.0536.2839.5142.7245.9252.2858.6064.86一323.939.3243.1947.0450.8854.7162.3269.8977.41一。4.8895.99」355.647.4951.7355.9660.1868.5876.9385.23一。3.48105.77}406.454.3859.2564.1068.9578.6088.2097.76一107.26121.43{457.261.2766.767

5、2.2577.7288.6299.48110.29一;21.04137.09一50868.1674.2880.3986.4998.65110.75122.81}134.82152.75一55975.0881.8388.5795.29108.71122.07135.39一148.66168.47188.17201.24一214.2661081.9989.3796.74104.10118.77133.39147.97!162.49184.19205.78220.1。一234.38公称公称壁厚/mm外径6.06.57.08.09.010.011.013.014.015.0

6、}16.。{18.0}19.0{20.0}22.。一25.0nl们1王里论重鹉政/kg/nn66096.77104.76112.73128.63144.49160.30176.06207.43223.04238.601254.11284.99300.35315.67346.15一391.50711104.32112.93121.53138.70155.81172.88189.89223.78240.65257.4，一274.24307.63324.25340.82373.82一‘22.94762111.86121.11130.34148.761'67.13185.4

7、5203.73240.13258.26276.33一幻4.36330.27348.15365.98401.49一454.39813119.41129.28139.14158.82178.45198.03217.56256.48275.86295.2。一314.48352.91372.04391.13429.16一485.83864126.96137.46147.94168.88189.77210.61231.40272.83293.47314.061334.61375.55395.94416.29456.83一。17.27914134.36145.47156.5