无缝管

壁厚
32
38
42
45
50
54
57
60
63.5
68
70
73
76
89
108
63.5
68
70
73
76
89
108
133
15
219
273
325
355
377
426

4
2.762
3.354
3.749
4.044
4.535
4.932
5.228
5.524
5.869
6.313
6.511
6.807
7.103
8.385
10.259
5.869
6.313
6.511
6.807
7.103
8.385
10.259
14.261
17.146
23.805
29.797
35.568
47.406
50.39
57.036

无缝管是一种具有中空截面、周边没有接缝的长条钢材。全世界生产无缝管的共计有110多个国家的

1850多个公司下的5100多个生产厂，其中生产石油管的有44个国家的170多个公司下的260多个厂。

外径3
2.146
2.589
2.885
3.107
3.477
3.773
3.995
4.217
4.476
4.809
4.957
5.179
5.401
6.363
7.768
4.476
4.809
4.957
5.179
5.401
6.363
7.768
11.178
13.422
18.601
23.262
27.75
38.897
41.339
46.777

3.5
2.46
2.978
3.323
3.582
4.014
4.359
4.618
4.877
5.179
5.567
5.74
5.999
6.258
7.38
9.02
5.179
5.567
5.74
5.999
6.258
7.38
9.02
12.725
15.29
21.209
26.536
31.665
43.158
45.871
51.913

4.5
3.052
3.718
4.162
4.495
5.049
5.493
5.826
6.159
6.548
7.047
7.269
7.602
7.935
9.378
11.486
6.548
7.047
7.269
7.602
7.935
9.378
11.486
15.783
18.989
26.388
33.046
39.458
51.641
54.897
62.147

无缝钢管尺寸规格表

单位：kg/m

5
3.329
4.069
4.582
4.932
5.549
6.042
6.412
6.782
7.214
7.768
8.015
9.385
8.755
10.358
12.701
7.214
7.768
8.015
8.385
8.755
10.358
12.701
17.294
20.821
28.959
36.283
43.337

6
3.847
4.735
5.327
5.771
6.511
7.103
7.546
7.99
8.508
9.174
9.47
9.914
10.358
12.281
15.093
8.508
9.174
9.47
9.914
10.358
12.281
15.093

6.5
4.088
5.049
5.691
6.172
6.973
7.614
8.095
8.576
9.137

7

7.423
8.114
8.632
9.149
9.751

8

8.286
9.075
9.667
10.259
10.95

8.5

8.699
9.538
10.167
10.796
11.529

9    10    12

5.5
3.594
4.408
4.951
5.358
6.036
6.578
6.985
7.392
7.867
8.477
8.749
9.156
9.563
11.326
13.903
7.867
8.477
8.749
9.156
9.563
11.326
13.903
18.792
22.639

39.508
47.202