国标规范钢管换算重量表,很实用的
表4.0.6.3 低压流体输送用大直径电焊钢管的尺寸系列和理论质量(GB/T14980-94)
公称外径
4.0 4.5
5.0 5.5公称壁厚
6.0
m m
7.08.010.011.012.0
(i n) (65/8)
(7) (75/8) (85/8) (95/8) (103/4) (123/4)
(14)
(16)
(18)
(20)
mm
168.3
177.8
193.7
219.1
244.5
273
323.9
355.6
406.4
457.2
508
16.21
17.14
18.71
21.22
23.72
18.18
19.23
20.10
23.81
26.63
20.13
21.30
23.27
26.40
29.53
33.04
39.32
22.08
23.37
25.52
28.97
32.42
36.28
43.19
47.48
54.37
61.26
68.15
理论质量(重量),k g/m
24.01
25.42
27.80
31.53 36.61
35.29 41.00
39.5145.92
47.0454.70
51.7360.18
59.2468.94
66.7677.71
74.2886.48
41.63
46.66
52.28
62.32
68.57
78.59
88.62
98.64
51.56
57.83
64.86
77.41
85.22
97.75
110.3
122.8
84.88
93.48
107.3
121.4
134.8
92.30
101.7
116.7
131.7
146.8
注:根据需方要求,并经供需双方协议,可供应介于上表所列外径和壁厚之间尺寸的钢管。3