|
焊管及镀锌管重量表(按GB/T3091—2001标准执行)
|
规格
|
外径mm
|
壁厚mm
|
最小壁厚mm
|
焊管（6米定尺）
|
镀锌管(6米定尺）
|
|
|
米重kg
|
根重kg
|
米重kg
|
根重kg
|
|
|
公称内径
|
英寸
|
|
|
DN15
|
1/2
|
21.3
|
2.8
|
2.45
|
1.28
|
7.68
|
1.357
|
8.14
|
|
|
DN20
|
3/4
|
26.9
|
2.8
|
2.45
|
1.66
|
9.96
|
1.76
|
10.56
|
|
|
DN25
|
1
|
33.7
|
3.2
|
2.8
|
2.41
|
14.46
|
2.554
|
15.32
|
|
|
DN32
|
1.25
|
42.4
|
3.5
|
3.06
|
3.36
|
20.16
|
3.56
|
21.36
|
|
|
DN40
|
1.5
|
48.3
|
3.5
|
3.06
|
3.87
|
23.22
|
4.10
|
24.60
|
|
|
DN50
|
2
|
60.3
|
3.8
|
3.325
|
5.29
|
31.74
|
5.607
|
33.64
|
|
|
DN65
|
2.5
|
76.1
|
4.0
|
3.5
|
7.11
|
42.66
|
7.536
|
45.21
|
|
|
DN80
|
3
|
88.9
|
4.0
|
|
8.38
|
50.28
|
8.88
|
53.28
|
|
|
DN100
|
4
|
114.3
|
4.0
|
|
10.88
|
65.28
|
11.53
|
69.18
|
|
|
DN125
|
5
|
140
|
4.5
|
|
15.04
|
90.24
|
15.942
|
98.65
|
|
|
DN150
|
6
|
168.3
|
4.5
|
|
18.18
|
109.08
|
19.27
|
115.62
|
|
|
DN200
|
8
|
219.1
|
6.0（焊管）
|
|
31.53
|
189.18
|
|
|
|
|
DN200
|
8
|
219.1
|
6.5（热镀锌）
|
|
|
|
36.12
|
216.72
| |
钢管知识
热 门 新 闻