專供鍋爐、石化用高壓無縫鋼管
電話:13102008542、022-26926620
專供鍋爐、石化用高壓無縫鋼管
電話:13102008542、022-26926620
低壓流體輸送用鍍鋅鋼管的尺寸和理論質量(GB/T3091-93)
|
公稱直徑 |
外徑
mm
|
普通鋼管 |
加厚鋼管 |
|||
|
mm |
in |
壁厚mm |
理論質量 kg/m |
壁厚mm |
理論質量kg/m |
|
|
6 |
1/8 |
10.0 |
2.00 |
0.41 |
2.50 |
0.49 |
|
8 |
1/4 |
13.5 |
2.25 |
0.65 |
2.75 |
0.76 |
|
10 |
3/8 |
17.0 |
2.25 |
0.87 |
2.75 |
1.01 |
|
15 |
1/2 |
21.3 |
2.75 |
1.32 |
3.25 |
1.51 |
|
20 |
3/4 |
26.8 |
2.75 |
1.70 |
3.50 |
2.09 |
|
25 |
1 |
33.5 |
3.25 |
2.51 |
4.00 |
3.00 |
|
32 |
1 1/4 |
42.3 |
3.25 |
3.25 |
4.00 |
3.90 |
|
40 |
1 1/2 |
48.0 |
3.50 |
3.98 |
4.25 |
4.72 |
|
50 |
2 |
60.0 |
3.50 |
5.06 |
4.50 |
6.33 |
|
65 |
2 1/2 |
75.5 |
3.75 |
6.87 |
4.50 |
8.10 |
|
80 |
3 |
88.5 |
4.00 |
8.61 |
4.75 |
10.07 |
|
100 |
4 |
114.0 |
4.00 |
11.20 |
5.00 |
13.79 |
|
125 |
5 |
140.0 |
4.00 |
13.80 |
5.50 |
18.66 |
|
150 |
6 |
165.0 |
4.50 |
118.31 |
5.50 |
22.13 |
