流體無縫管每米重量計算方法和普通的無縫管的理論重量計算方法一樣，根據無縫鋼管理論重量計算公式：[(外徑-壁厚)×壁厚]×0.02466=kg/米(米重)來計算。例如219×8的無縫管每米的重量是這樣算的，[(219-8)×8]×0.02466=41.63kg/米，那么219×8的無縫管每米的重量也就是41.63千克每米，如果這支管子12米長，那么41.63×12就是這支管子的整體重量，499.51千克。
外徑 / 壁厚 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 8 | 8.5 | 9 | 10 | 12 |
32 | 2.146 | 2.460 | 2.762 | 3.052 | 3.329 | 3.594 | 3.847 | 4.088 | ||||||
38 | 2.589 | 2.978 | 3.354 | 3.718 | 4.069 | 4.408 | 4.735 | 5.049 | ||||||
42 | 2.885 | 3.323 | 3.749 | 4.162 | 4.562 | 4.951 | 5.327 | 5.691 | ||||||
45 | 3.107 | 3.582 | 4.044 | 4.495 | 4.932 | 5.358 | 5.771 | 6.172 | ||||||
50 | 3.477 | 4.014 | 4.538 | 5.049 | 5.549 | 6.036 | 6.511 | 6.973 | 7.423 | 8.286 | 8.699 | |||
54 | 3.773 | 4.359 | 4.932 | 5.493 | 6.042 | 6.578 | 7.103 | 7.614 | 8.114 | 9.075 | 9.538 | |||
57 | 3.995 | 4.618 | 5.228 | 5.826 | 6.412 | 6.985 | 7.546 | 8.095 | 8.632 | 9.667 | 10.167 | |||
60 | 4.217 | 4.877 | 5.524 | 6.159 | 6.782 | 7.392 | 7.990 | 8.576 | 9.149 | 10.259 | 10.796 | |||
63.5 | 4.476 | 5.179 | 5.869 | 6.548 | 7.214 | 7.867 | 8.508 | 9.137 | 9.754 | 10.950 | 11.529 | |||
68 | 4.809 | 5.567 | 6.313 | 7.047 | 7.768 | 8.477 | 9.174 | 9.858 | 10.530 | 11.838 | 12.473 | |||
70 | 4.957 | 5.740 | 6.511 | 7.269 | 8.015 | 8.749 | 9.470 | 10.179 | 10.876 | 12.232 | 12.892 | 13.539 | 14.797 | 17.164 |
73 | 5.179 | 5.999 | 6.807 | 7.602 | 8.385 | 9.156 | 9.914 | 10.660 | 11.394 | 12.824 | 13.521 | 14.205 | 15.537 | 18.052 |
76 | 5.401 | 6.258 | 7.103 | 7.935 | 8.755 | 9.563 | 10.358 | 11.141 | 11.912 | 13.416 | 14.150 | 14.871 | 16.277 | 18.940 |
89 | 6.363 | 7.380 | 8.385 | 9.378 | 10.358 | 11.326 | 12.281 | 13.225 | 14.156 | 15.981 | 16.875 | 17.756 | 19.483 | 22.787 |
108 | 7.768 | 9.020 | 10.259 | 11.486 | 12.701 | 13.903 | 15.093 | 16.270 | 17.436 | 19.729 | 20.858 | 21.973 | 24.168 | 28.410 |
133 | 11.178 | 12.725 | 14.261 | 15.783 | 17.294 | 18.792 | 20.278 | 21.751 | 24.662 | 26.098 | 27.522 | 30.334 | 35.809 | |
159 | 13.422 | 15.290 | 17.146 | 18.989 | 20.821 | 22.639 | 24.446 | 26.240 | 29.791 | 31.548 | 33.293 | 36.746 | 43.503 | |
219 | 18.601 | 21.209 | 23.805 | 26.388 | 28.959 | 31.517 | 34.064 | 36.598 | 41.629 | 44.126 | 46.610 | 51.543 | 61.259 | |
273 | 23.262 | 26.536 | 29.797 | 33.046 | 36.283 | 39.508 | 42.720 | 45.920 | 52.283 | 55.445 | 58.596 | 64.860 | 77.240 | |
325 | 27.750 | 31.665 | 35.568 | 39.458 | 43.337 | 47.202 | 51.056 | 54.897 | 62.542 | 66.346 | 70.137 | 77.684 | 92.629 | |
355 | 38.897 | 43.158 | 47.406 | 51.641 | 55.865 | 60.076 | 68.460 | 72.634 | 76.796 | 85.082 | 101.507 | |||
377 | 41.339 | 45.871 | 50.390 | 54.897 | 59.391 | 63.873 | 72.801 | 77.246 | 81.679 | 90.508 | 108.018 | |||
426 | 46.777 | 51.913 | 57.036 | 62.147 | 67.246 | 72.332 | 82.468 | 87.518 | 92.555 | 102.592 | 122.519 | |||
450 | 71.093 | 76.475 | 87.203 | 92.549 | 97.882 | 108.511 | 129.621 | |||||||
480 | 75.902 | 81.654 | 93.122 | 98.837 | 104.540 | 115.909 | 138.499 | |||||||
530 | 83.917 | 90.286 | 102.987 | 109.319 | 115.638 | 128.240 | 153.296 | |||||||
630 | 99.947 | 107.549 | 122.716 | 130.281 | 137.833 | 152.902 | 182.890 |
流體無縫管按實際重量交貨，亦可按理論重量交貨。流體無縫管理論重量的計算按GB/T17395的規定，鋼和密度取7.85kg/dm3。
