m.huanmaoguangchang.cn
無縫管是一種具有中空截面、周邊沒有接縫的長條鋼材。全世界生產(chǎn)無縫管的共計(jì)有110多個(gè)國家的1850多個(gè)公司下的5100多個(gè)生產(chǎn)廠，其中生產(chǎn)石油管的有44個(gè)國家的170多個(gè)公司下的260多個(gè)廠。
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單位：Kg/m
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壁 厚
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|
|
|
|
|
|
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外 徑
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3
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3.5
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4
|
4.5
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5
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5.5
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6
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32
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2.146
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2.460
|
2.762
|
3.052
|
3.329
|
3.594
|
3.847
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38
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2.589
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2.978
|
3.354
|
3.718
|
4.069
|
4.408
|
4.735
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42
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2.885
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3.323
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3.749
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4.162
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4.562
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4.951
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5.327
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45
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3.107
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3.582
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4.044
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4.495
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4.932
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5.358
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5.771
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50
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3.477
|
4.014
|
4.538
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5.049
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5.549
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6.036
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6.511
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|
54
|
3.773
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4.359
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4.932
|
5.493
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6.042
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6.578
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7.103
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|
57
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3.995
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4.618
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5.228
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5.826
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6.412
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6.985
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7.546
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|
60
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4.217
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4.877
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5.524
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6.159
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6.782
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7.392
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7.990
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|
63.5
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4.476
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5.179
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5.869
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6.548
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7.214
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7.867
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8.508
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|
68
|
4.809
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5.567
|
6.313
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7.047
|
7.768
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8.477
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9.174
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|
70
|
4.957
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5.740
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6.511
|
7.269
|
8.015
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8.749
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9.470
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|
73
|
5.179
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5.999
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6.807
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7.602
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8.385
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9.156
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9.914
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|
76
|
5.401
|
6.258
|
7.103
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7.935
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8.755
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9.563
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10.358
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|
89
|
6.363
|
7.380
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8.385
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9.378
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10.358
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11.326
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12.281
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|
108
|
7.768
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9.020
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10.259
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11.486
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12.701
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13.903
|
15.093
|
|
133
|
11.178
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12.725
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14.261
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15.783
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17.294
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18.792
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|
|
159
|
13.422
|
15.290
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17.146
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18.989
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20.821
|
22.639
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|
|
219
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18.601
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21.209
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23.805
|
26.388
|
28.959
|
31.517
|
|
|
273
|
23.262
|
26.536
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29.797
|
33.046
|
36.283
|
39.508
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|
|
325
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27.750
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31.665
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35.568
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39.458
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43.337
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47.202
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|
|
355
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38.897
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43.158
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47.406
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51.641
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|
|
|
|
377
|
41.339
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45.871
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50.390
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54.897
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