手机：13863516629 电话：0635-2998966 地址：聊城经济开发区辽河路东首兴隆钢管市场9号
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13863516629
13863516629
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钢管种类
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外径(D)
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壁厚(S)
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||
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冷拔无缝钢管
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钢管外径(mm)
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允许偏差(mm)
|
钢管壁厚(mm)
|
允许偏差(mm)
|
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>30～50
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±0.3
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>3～20
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±10%
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单位：Kg/m
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|||||||
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壁厚 外径
|
3
|
3.5
|
4
|
4.5
|
5
|
5.5
|
6
|
|
32
|
2.146
|
2.460
|
2.762
|
3.052
|
3.329
|
3.594
|
3.847
|
|
38
|
2.589
|
2.978
|
3.354
|
3.718
|
4.069
|
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
|
6.042
|
6.578
|
7.103
|
|
57
|
3.995
|
4.618
|
5.228
|
5.826
|
6.412
|
6.985
|
7.546
|
|
60
|
4.217
|
4.877
|
5.524
|
6.159
|
6.782
|
7.392
|
7.990
|
|
63.5
|
4.476
|
5.179
|
5.869
|
6.548
|
7.214
|
7.867
|
8.508
|
|
68
|
4.809
|
5.567
|
6.313
|
7.047
|
7.768
|
8.477
|
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
|
12.281
|
|
108
|
7.768
|
9.020
|
10.259
|
11.486
|
12.701
|
13.903
|
15.093
|
|
133
|
11.178
|
12.725
|
14.261
|
15.783
|
17.294
|
18.792
|
|
|
159
|
13.422
|
15.290
|
17.146
|
18.989
|
20.821
|
22.639
|
|
|
219
|
18.601
|
21.209
|
23.805
|
26.388
|
28.959
|
31.517
|
|
|
273
|
23.262
|
26.536
|
29.797
|
33.046
|
36.283
|
39.508
|
|
|
325
|
27.750
|
31.665
|
35.568
|
39.458
|
43.337
|
47.202
|
|
|
355
|
38.897
|
43.158
|
47.406
|
51.641
|
|||
|
377
|
41.339
|
45.871
|
50.390
|
54.897
|
|||
|
426
|
46.777
|
51.913
|
57.036
|
62.147
|
|||
|
450
|
|||||||
|
480
|
|||||||
|
530
|
