普通镀锌焊管1.2寸重量为3.13kg/m,1.5寸重量为3.84kg/m;
加厚型镀锌焊管1.2寸重量为3.78/m,1.5寸重量为4.58kg/m;
镀锌钢管常用规格
镀锌钢管常用规格 |
公称口径 |
外径 |
壁厚 |
镀锌管壁黑铁管增加的重量系数 |
MM |
MM |
MM |
普通钢管 |
加厚钢管 |
6 |
10.0 |
2 |
1.064 |
1.059 |
8 |
13.5 |
2.75 |
1.056 |
1.046 |
10 |
17.0 |
3.50 |
1.056 |
1.046 |
15 |
21.3 |
3.15 |
1.047 |
1.039 |
20 |
26.8 |
3.40 |
1.046 |
1.039 |
25 |
33.5 |
4.25 |
1.039 |
1.032 |
32 |
42.3 |
5.15 |
1.039 |
1.032 |
40 |
48.0 |
4.00 |
1.036 |
1.030 |
50 |
60.0 |
5.00 |
1.036 |
1.028 |
65 |
75.5 |
5.25 |
1.034 |
1.028 |
80 |
88.5 |
4.25 |
1.032 |
1.027 |
100 |
114.0 |
7.00 |
1.032 |
1.026 |
125 |
140.0 |
7.50 |
1.028 |
1.023 |
150 |
165.0 |
7.50 |
1.028 |
1.023 |
说明:W=C×[0.02466×(D-S)×S] |
|
W--镀锌管每米重量:kg/m |
|
C--镀锌管比黑铁管增加的重量系数 |
|
D--黑铁管的外径 |
|
S--黑铁管的壁厚 | |
镀锌管管及镀锌管重量表(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
|
|
|