3寸钢管外径多少厘米 1寸管的外径是多少-天津天津冷拔钢管知识
3寸钢管外径多少厘米 1寸管的外径是多少
|
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) |
|
公称内径 |
英寸 |
米重kg |
根重kg |
米重kg |
根重kg |
|
DN15 |
1/2 |
21.3 |
2.8 |
2.45 |
|
|
|
|
|
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 |
216.7 |
