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
56.82
59.51
62.15
67.27
72.21
74.60
76.94
81.48
152
53.66
56.60
59.48
62.32
65.11
70.59
75.76
78.30
80.79
85.62
159
56.43
59.53
62.59
65.60
68.56
74.33
79.90
82.62
85.28
90.46
168
59.98
114.63
203
73.78
77.97
82.12
86.21
90.26
98.20
105.94
109.74
113.49
120.83
219
80.10
84.69
89.23
93.71
98.15
106.88
115.42
119.61
123.75
131.89
245
90.36
95.59
100.77
105.90
110.98
15.04
5.5
18.24
150
6
4.5
17.81
5.5
21.63
焊接钢管尺寸规格表
外径(毫米)
壁厚（毫米）
16
17
18
19
20
22
(24)
25
(26)
28
理论重量（公斤/米）
102
33.93
35.64
37.29
38.89
40.44
43.40
46.17
-
-
-
108
36.30
38.15
39.95
41.70
壁厚（毫米）
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
理论重量（公斤/米）
32
1.82
2.15
2.46
2.76
3.05
3.33
3.59
3.85
4.09
4.32
4.53
38
2.19
2.59
2.98
3.35
3.72
4.07
4.41
4.74
9.174
70
4.957
5.740
6.511
7.269
8.015
8.749
9.470
73
5.179
5.999
6.807
7.602
8.385
9.156
9.914
76
5.401
6.258
7.103
7.935
8.755
9.563
10.358
89
6.363
7.380
8.385
9.378
10.358
11.326
焊接钢管理?论重量表焊接钢管理?论重量公称口径普通钢管加厚钢管mm壁厚mm理论重量kgm壁厚mm理论重量kgm039250461422506227507310382250322750971512275126325145203427516335201253252422913211432531337840112353844254585035488456166521237566445788808344759811001344125451504551824150451781552163焊接钢管尺?寸规格表外径毫米厚毫米16171819202224252628公斤米10233933564372938894044434046171083630381539954170434046664972511752585524114386740674262445146364991532754875643593812141434360457247794982537157415919609164221274380461248395061527856976096628964766836133461748635105534255736022645166596861725014048935157541656705919640268667090731077341465130540856825951621567277221746076948148152536656605948623265117059757678308079856215956435953625965606856743379908262852890461685998633166596982730079218523881691059667180647168347191754478928572923395569874104961947024742178138200852893321006210419107721146320373787797821286219026982010594109741134912083219801084698923937198151068811542119611237513189245903695591007710590110981209913080135641404214984273101411073311320119021247913618147381529015
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
国标焊接钢管的壁厚对照表
焊接钢管每米重量
外径(毫米)
24.662
26.098
27.522
30.334
35.809
159
24.446
26.240
29.791
31.548
33.293
36.746
43.503
219
34.064
36.598
41.629
44.126
46.610
51.543
61.259
273
42.720
45.920
52.283
55.445
58.596
325*25
406*13
508*22
273*15
325*28
406*17
558.8*14
273*16
325*30
406*22
530*13
273*18
325*32
406*32
530*20
273*20
325*36
406*36
570*12.5
273*22
325*40
406*40
610*13
273*25
325*45
142.25
152.04
450
-
-
97.87
103.20
108.50
119.08
130.61
140.09
150.52
160.90
(465)
-
-
101.10
116.48
112.20
123.15
134.05
144.90
155.70
166.46
480
-
-
104.52
110.22
115.90
127.22
139.49
51.913
57.036
62.147
450
480
530
630
单位：Kg/m
壁厚
外径
6.5
7
8
8.5
9
10
12
32
4.088
38
5.049
42
5.691
45
6.172
50
6.973
7.423
8.286
8.699
54
7.614
8.114
9.075
9.538
57
8.095
8.632
9.667
10.167
60
4.408
4.735
42
2.885
3.323
3.749
4.162
4.562
4.951
5.327
45
3.107
3.582
4.044
4.495
4.932
5.358
5.771
50
3.477
4.014
4.538
5.049
5.549
6.036
6.511
54
3.773
4.359
4.932
5.493