10*2 | 32*2-2.5-4 | 114*4-6 |
12*2 | 530*8-10 | 133*4-6 |
14*2-3 | 34*2-2.5-4 | 159*5-6 |
16*2-3 | 38*2-2.5-4 | 168*5-6 |
18*2-3 | 42*3-4 | 219*6-8 |
20*2-3 | 45*3-4 | 273*7-8 |
22*2-3 | 48*3-4 | 325*8-10 |
25*2-2.5-3 | 51*3-4 | 377*8-10 |
27*2-2.5-3 | 57*3-6 | 426*8-10 |
28*2-2.5-3 | 89*3-4-5-6 | 480*8-10 |
公称口径
|
普通钢管
|
加厚钢管
|
||||
(mm)
|
(in)
|
壁厚(mm)
|
理论重量(Kg/m)
|
壁厚(mm)
|
理论重量(Kg/m)
|
|
6
|
1./8
|
2
|
0.39
|
2.5
|
0.46
|
|
8
|
1/4
|
2.25
|
0.62
|
2.75
|
0.73
|
|
10
|
3/8
|
2.25
|
0.32
|
2.75
|
0.97
|
|
15
|
1/2
|
2.75
|
1.26
|
3.25
|
1.45
|
|
20
|
3/4
|
2.75
|
1.63
|
3.5
|
2.01
|
|
25
|
1
|
3.25
|
2.42
|
4
|
2.91
|
|
32
|
11/4
|
3.25
|
3.13
|
4
|
3.78
|
|
40
|
11/2
|
3.5
|
3.84
|
4.25
|
4.58
|
|
50
|
2
|
3.5
|
4.88
|
4.5
|
6.16
|
|
65
|
21/2
|
3.75
|
6.64
|
4.5
|
7.88
|
|
80
|
3
|
4
|
8.34
|
4.75
|
9.81
|
|
100
|
4
|
4
|
10.85
|
5
|
13.44
|
|
125
|
5
|
4.5
|
15.04
|
5.5
|
18.24
|
|
150
|
6
|
4.5
|
17.81
|
5.5
|
21.63
|
|
|
|
|
|
|
|