请问建筑工地用的钢管,国标钢管六米长的,一根是多少千克?或者一吨有多少根?
1人问答
问题描述：
请问建筑工地用的钢管,国标钢管六米长的,一根是多少千克?或者一吨有多少根?
倪永军回答：
主要看钢管的外径、壁厚.这个表里面都有,
外径mm热轧结构用无缝管壁厚（mm）
2.02.533.544.555.566.5
每米重量（kg）
220.9861.201.41-------
251.131.391.631.86------
28-1.571.852.11------
30-1.702.002.292.56-----
32-1.822.152.462.763.053.333.593.854.09
38-2.192.592.983.353.724.074.414.745.05
42-2.442.893.323.7504.164.564.955.335.69
45-2.623.113.584.044.494.935.365.776.17
50-2.933.484.014.545.055.556.046.516.97
54--3.774.364.935.496.046.587.107.61
57--4.004.625.235.836.416.997.558.10
60--4.224.885.526.166.787.397.998.58
63.5--4.485.185.876.557.217.878.519.14
68--4.815.576.317.057.778.489.179.86
70--4.965.746.517.278.018.759.4710.18
73--5.186.006.817.608.389.169.9110.66
76--5.466.267.107.938.759.5610.3611.14
83---6.867.798.719.6210.5111.3912.26
89---7.388.389.3810.3611.3312.2813.22
95---7.908.9810.0411.1012.1413.1714.19
102---8.509.6710.8011.9613.0914.2115.31
108----10.2611.4912.7013.9015.0916.27
114----10.8512.1513.4414.7215.9817.23
121----11.5412.9314.3015.6717.0218.35
127----12.1313.5915.0416.4817.9019.31
133----12.7314.2615.7817.2918.7920.28
140-----15.0416.6518.2419.8321.4
146-----15.717.3919.0620.7222.36
152-----16.3718.1319.8721.6023.32
159-----17.1518.9920.8222.6424.45
168------20.1022.0423.9725.89
180------21.5923.6725.7427.81
194------23.3025.6027.8230.05
203--------29.1431.50
219--------31.5234.06
245---------38.23
273---------42.72
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