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结 构 管
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一般结构用方形钢管
执行标准JISG3466-82 GB6728-86
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外径mm/重量kg/m/壁厚mm
|
1.5
|
2.0
|
2.3
|
2.5
|
2.75
|
3.0
|
3.2
|
3.5
|
3.75
|
4.0
|
4.5
|
5.0
|
6.0
|
|
20×20
|
0.83
|
1.05
|
1.17
|
1.25
|
|
|
|
|
|
|
|
|
|
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25×25
|
1.06
|
1.36
|
1.53
|
1.64
|
1.77
|
|
|
|
|
|
|
|
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40×40
|
|
2.31
|
2.62
|
2.82
|
3.06
|
3.30
|
3.49
|
3.76
|
3.98
|
4.20
|
|
|
|
|
50×50
|
|
|
3.34
|
3.60
|
3.93
|
4.25
|
4.50
|
4.86
|
5.16
|
5.45
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|
|
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|
60×60
|
|
|
4.06
|
4.39
|
4.79
|
5.19
|
5.50
|
5.96
|
6.34
|
6.71
|
|
|
|
|
60×40
|
|
|
3.34
|
3.60
|
3.39
|
4.25
|
4.50
|
4.86
|
5.16
|
5.45
|
|
|
|
|
50×30
|
|
|
2.62
|
2.82
|
2.06
|
3.30
|
3.49
|
3.76
|
3.98
|
4.20
|
|
|
|
|
80×40
|
|
|
4.00
|
4.39
|
4.79
|
5.19
|
5.50
|
5.96
|
6.34
|
6.71
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|
|
|
|
80×60
|
|
|
4.78
|
5.17
|
5.65
|
6.13
|
6.51
|
7.06
|
7.52
|
7.97
|
8.85
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|
|
|
100×50
|
|
|
5.14
|
5.56
|
6.09
|
6.60
|
7.01
|
7.61
|
8.11
|
8.59
|
9.55
|
10.49
|
|
|
120×50
|
|
|
|
|
|
7.54
|
8.01
|
8.71
|
9.28
|
9.85
|
10.97
|
12.05
|
14.16
|
|
100×100
|
|
|
|
|
|
|
9.52
|
10.4
|
11.1
|
11.7
|
13.1
|
14.4
|
17.0
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|
120×120
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|
|
|
|
|
|
|
12.6
|
13.4
|
14.2
|
15.9
|
17.5
|
20.8
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|
传动轴用电焊钢管
执行标准 GB9947-88 YB/T5209-2000
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|
外径 Dmm
|
壁厚mm
|
|
50
|
1.8 2.5
|
|
51
|
1.8 2.5
|
|
63.5
|
1.6 2.5
|
|
68.9
|
1.8 2.5
|
|
76
|
2.5
|
|
89
|
2.5 4.0
|
|
90
|
3.0
|
|
108
|
4.0
|
|
5.0
|
|
7.0
|
|
带式输送机托辊用电焊钢管
执行标准GB/T13792-92
|
|
外径mm
|
63.5
|
76
|
89
|
108
|
114.3
|
133
|
139.8
|
159
|
165.2
|
190.7
|
193.7
|
|
壁厚mm
|
2.5～4.5
|
2.5～4.5
|
2.5～4.5
|
3.0～5.0
|
4.0～6.0
|
4.0～6.0
|
4.0～6.0
|
4.0～6.5
|
4.0～7.0
|
4.5～8.0
|
4.5～8.0
|
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