Rör: runt
ДСТУ 8938
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
Automatically build standard products in SOLIDWORKS with TSFP.
Sömlösa varmformade rör för allmänt bruk enligt en ukrainsk nationell standard, med väggar upp till 75 mm, inte konstruktionsprofiler som ДСТУ EN 10219-2 och ДСТУ EN 10210-2. Rören tillverkas av kolstål och legerat stål. Tabell 1 i standarden omfattar ytterdiametrar från 32 till 530 mm med väggtjocklekar från 2,5 till 75 mm; en storlek beställs efter ytterdiameter och väggtjocklek, och massan per meter följer standardens formel vid en ståldensitet på 7,85 g/cm³. Gäller sedan den 1 januari 2021 i stället för ГОСТ 8731-74, ГОСТ 8732-78 och ГОСТ 9567-75. Rör som beställs efter innerdiameter eller i andra storlekar avtalas med tillverkaren och ingår inte i storlekstabellen.
| Produkt | Ytterdiameter, mm | Innerdiameter, mm | Väggtjocklek, mm | Tvärsnittsarea, cm2 | Massa per meter, kg/m | Tvärsnittets omkrets, mm | Tröghetsmoment, cm4 | Elastiskt böjmotstånd, cm3 | Plastiskt böjmotstånd, cm3 | Tröghetsradie, cm | Vridtröghetsmoment, cm4 | Vridmotstånd, cm3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ДСТУ 8938 seamless tube 32x2.5 | 32 | 27* | 2.5 | 2.317 | 1.819 | 100.531 | 2.538 | 1.587 | 2.181 | 1.047 | 5.077 | 3.173 |
| ДСТУ 8938 seamless tube 32x2.6 | 32 | 26.8* | 2.6 | 2.401 | 1.885 | 100.531 | 2.615 | 1.634 | 2.253 | 1.044 | 5.23 | 3.269 |
| ДСТУ 8938 seamless tube 32x2.8 | 32 | 26.4* | 2.8 | 2.569 | 2.016 | 100.531 | 2.763 | 1.727 | 2.395 | 1.037 | 5.525 | 3.453 |
| ДСТУ 8938 seamless tube 32x3 | 32 | 26* | 3 | 2.733 | 2.146 | 100.531 | 2.904 | 1.815 | 2.532 | 1.031 | 5.808 | 3.63 |
| ДСТУ 8938 seamless tube 32x3.2 | 32 | 25.6* | 3.2 | 2.895 | 2.273 | 100.531 | 3.039 | 1.899 | 2.665 | 1.024 | 6.078 | 3.799 |
| ДСТУ 8938 seamless tube 32x3.5 | 32 | 25* | 3.5 | 3.134 | 2.46 | 100.531 | 3.23 | 2.019 | 2.857 | 1.015 | 6.459 | 4.037 |
| ДСТУ 8938 seamless tube 32x4 | 32 | 24* | 4 | 3.519 | 2.762 | 100.531 | 3.519 | 2.199 | 3.157 | 1 | 7.037 | 4.398 |
| ДСТУ 8938 seamless tube 32x4.5 | 32 | 23* | 4.5 | 3.888 | 3.052 | 100.531 | 3.774 | 2.358 | 3.434 | 0.985 | 7.547 | 4.717 |
| ДСТУ 8938 seamless tube 32x5 | 32 | 22* | 5 | 4.241 | 3.329 | 100.531 | 3.997 | 2.498 | 3.687 | 0.971 | 7.995 | 4.997 |
| ДСТУ 8938 seamless tube 32x5.5 | 32 | 21* | 5.5 | 4.579 | 3.594 | 100.531 | 4.193 | 2.62 | 3.918 | 0.957 | 8.385 | 5.241 |
| ДСТУ 8938 seamless tube 32x6 | 32 | 20* | 6 | 4.901 | 3.847 | 100.531 | 4.362 | 2.726 | 4.128 | 0.943 | 8.724 | 5.452 |
| ДСТУ 8938 seamless tube 32x6.5 | 32 | 19* | 6.5 | 5.207 | 4.088 | 100.531 | 4.507 | 2.817 | 4.318 | 0.93 | 9.015 | 5.634 |
| ДСТУ 8938 seamless tube 32x7 | 32 | 18* | 7 | 5.498 | 4.316 | 100.531 | 4.632 | 2.895 | 4.489 | 0.918 | 9.264 | 5.79 |
| ДСТУ 8938 seamless tube 32x7.5 | 32 | 17* | 7.5 | 5.773 | 4.532 | 100.531 | 4.737 | 2.961 | 4.643 | 0.906 | 9.474 | 5.922 |
| ДСТУ 8938 seamless tube 32x8 | 32 | 16* | 8 | 6.032 | 4.735 | 100.531 | 4.825 | 3.016 | 4.779 | 0.894 | 9.651 | 6.032 |
| ДСТУ 8938 seamless tube 33.7x2.5 | 33.7 | 28.7* | 2.5 | 2.45 | 1.924 | 105.872 | 3.001 | 1.781 | 2.439 | 1.107 | 6.002 | 3.562 |
| ДСТУ 8938 seamless tube 33.7x2.6 | 33.7 | 28.5* | 2.6 | 2.54 | 1.994 | 105.872 | 3.093 | 1.835 | 2.521 | 1.103 | 6.185 | 3.671 |
| ДСТУ 8938 seamless tube 33.7x2.8 | 33.7 | 28.1* | 2.8 | 2.718 | 2.134 | 105.872 | 3.271 | 1.941 | 2.681 | 1.097 | 6.541 | 3.882 |
| ДСТУ 8938 seamless tube 33.7x3 | 33.7 | 27.7* | 3 | 2.893 | 2.271 | 105.872 | 3.441 | 2.042 | 2.836 | 1.091 | 6.883 | 4.085 |
| ДСТУ 8938 seamless tube 33.7x3.2 | 33.7 | 27.3* | 3.2 | 3.066 | 2.407 | 105.872 | 3.605 | 2.139 | 2.988 | 1.084 | 7.209 | 4.279 |
| ДСТУ 8938 seamless tube 33.7x3.5 | 33.7 | 26.7* | 3.5 | 3.321 | 2.607 | 105.872 | 3.837 | 2.277 | 3.206 | 1.075 | 7.673 | 4.554 |
| ДСТУ 8938 seamless tube 33.7x4 | 33.7 | 25.7* | 4 | 3.732 | 2.93 | 105.872 | 4.19 | 2.487 | 3.55 | 1.06 | 8.38 | 4.973 |
| ДСТУ 8938 seamless tube 33.7x4.5 | 33.7 | 24.7* | 4.5 | 4.128 | 3.241 | 105.872 | 4.504 | 2.673 | 3.867 | 1.045 | 9.008 | 5.346 |
| ДСТУ 8938 seamless tube 33.7x5 | 33.7 | 23.7* | 5 | 4.508 | 3.539 | 105.872 | 4.783 | 2.838 | 4.16 | 1.03 | 9.565 | 5.677 |
| ДСТУ 8938 seamless tube 33.7x5.5 | 33.7 | 22.7* | 5.5 | 4.873 | 3.825 | 105.872 | 5.028 | 2.984 | 4.429 | 1.016 | 10.056 | 5.968 |
| ДСТУ 8938 seamless tube 33.7x6 | 33.7 | 21.7* | 6 | 5.221 | 4.099 | 105.872 | 5.243 | 3.111 | 4.676 | 1.002 | 10.486 | 6.223 |
| ДСТУ 8938 seamless tube 33.7x6.5 | 33.7 | 20.7* | 6.5 | 5.554 | 4.36 | 105.872 | 5.43 | 3.223 | 4.901 | 0.989 | 10.86 | 6.445 |
| ДСТУ 8938 seamless tube 33.7x7 | 33.7 | 19.7* | 7 | 5.872 | 4.609 | 105.872 | 5.592 | 3.319 | 5.105 | 0.976 | 11.184 | 6.637 |
| ДСТУ 8938 seamless tube 33.7x7.5 | 33.7 | 18.7* | 7.5 | 6.173 | 4.846 | 105.872 | 5.731 | 3.401 | 5.289 | 0.964 | 11.462 | 6.802 |
| ДСТУ 8938 seamless tube 33.7x8 | 33.7 | 17.7* | 8 | 6.459 | 5.07 | 105.872 | 5.849 | 3.471 | 5.455 | 0.952 | 11.699 | 6.943 |
| ДСТУ 8938 seamless tube 35x2.5 | 35 | 30* | 2.5 | 2.553 | 2.004 | 109.956 | 3.39 | 1.937 | 2.646 | 1.152 | 6.78 | 3.874 |
| ДСТУ 8938 seamless tube 35x2.6 | 35 | 29.8* | 2.6 | 2.646 | 2.077 | 109.956 | 3.495 | 1.997 | 2.735 | 1.149 | 6.99 | 3.994 |
| ДСТУ 8938 seamless tube 35x2.8 | 35 | 29.4* | 2.8 | 2.832 | 2.223 | 109.956 | 3.699 | 2.114 | 2.91 | 1.143 | 7.398 | 4.227 |
| ДСТУ 8938 seamless tube 35x3 | 35 | 29* | 3 | 3.016 | 2.368 | 109.956 | 3.894 | 2.225 | 3.081 | 1.136 | 7.789 | 4.451 |
| ДСТУ 8938 seamless tube 35x3.2 | 35 | 28.6* | 3.2 | 3.197 | 2.51 | 109.956 | 4.082 | 2.333 | 3.247 | 1.13 | 8.164 | 4.665 |
| ДСТУ 8938 seamless tube 35x3.5 | 35 | 28* | 3.5 | 3.464 | 2.719 | 109.956 | 4.349 | 2.485 | 3.487 | 1.121 | 8.698 | 4.97 |
| ДСТУ 8938 seamless tube 35x4 | 35 | 27* | 4 | 3.896 | 3.058 | 109.956 | 4.757 | 2.719 | 3.865 | 1.105 | 9.515 | 5.437 |
| ДСТУ 8938 seamless tube 35x4.5 | 35 | 26* | 4.5 | 4.312 | 3.385 | 109.956 | 5.123 | 2.927 | 4.217 | 1.09 | 10.246 | 5.855 |
| ДСТУ 8938 seamless tube 35x5 | 35 | 25* | 5 | 4.712 | 3.699 | 109.956 | 5.449 | 3.114 | 4.542 | 1.075 | 10.897 | 6.227 |
| ДСТУ 8938 seamless tube 35x5.5 | 35 | 24* | 5.5 | 5.097 | 4.001 | 109.956 | 5.738 | 3.279 | 4.842 | 1.061 | 11.475 | 6.557 |
| ДСТУ 8938 seamless tube 35x6 | 35 | 23* | 6 | 5.466 | 4.291 | 109.956 | 5.993 | 3.424 | 5.118 | 1.047 | 11.985 | 6.849 |
| ДСТУ 8938 seamless tube 35x6.5 | 35 | 22* | 6.5 | 5.82 | 4.569 | 109.956 | 6.216 | 3.552 | 5.371 | 1.034 | 12.433 | 7.104 |
| ДСТУ 8938 seamless tube 35x7 | 35 | 21* | 7 | 6.158 | 4.834 | 109.956 | 6.412 | 3.664 | 5.602 | 1.02 | 12.823 | 7.327 |
| ДСТУ 8938 seamless tube 35x7.5 | 35 | 20* | 7.5 | 6.48 | 5.086 | 109.956 | 6.581 | 3.76 | 5.813 | 1.008 | 13.162 | 7.521 |
| ДСТУ 8938 seamless tube 35x8 | 35 | 19* | 8 | 6.786 | 5.327 | 109.956 | 6.726 | 3.844 | 6.003 | 0.996 | 13.453 | 7.687 |
| ДСТУ 8938 seamless tube 38x2.5 | 38 | 33* | 2.5 | 2.788 | 2.189 | 119.381 | 4.414 | 2.323 | 3.156 | 1.258 | 8.828 | 4.646 |
| ДСТУ 8938 seamless tube 38x2.6 | 38 | 32.8* | 2.6 | 2.892 | 2.27 | 119.381 | 4.554 | 2.397 | 3.264 | 1.255 | 9.108 | 4.794 |
| ДСТУ 8938 seamless tube 38x2.8 | 38 | 32.4* | 2.8 | 3.096 | 2.431 | 119.381 | 4.826 | 2.54 | 3.477 | 1.248 | 9.652 | 5.08 |
| ДСТУ 8938 seamless tube 38x3 | 38 | 32* | 3 | 3.299 | 2.589 | 119.381 | 5.088 | 2.678 | 3.684 | 1.242 | 10.176 | 5.356 |
| ДСТУ 8938 seamless tube 38x3.2 | 38 | 31.6* | 3.2 | 3.498 | 2.746 | 119.381 | 5.341 | 2.811 | 3.886 | 1.236 | 10.682 | 5.622 |
| ДСТУ 8938 seamless tube 38x3.5 | 38 | 31* | 3.5 | 3.793 | 2.978 | 119.381 | 5.702 | 3.001 | 4.18 | 1.226 | 11.404 | 6.002 |
| ДСТУ 8938 seamless tube 38x4 | 38 | 30* | 4 | 4.273 | 3.354 | 119.381 | 6.259 | 3.294 | 4.645 | 1.21 | 12.519 | 6.589 |
| ДСТУ 8938 seamless tube 38x4.5 | 38 | 29* | 4.5 | 4.736 | 3.718 | 119.381 | 6.764 | 3.56 | 5.081 | 1.195 | 13.527 | 7.12 |
| ДСТУ 8938 seamless tube 38x5 | 38 | 28* | 5 | 5.184 | 4.069 | 119.381 | 7.218 | 3.799 | 5.487 | 1.18 | 14.436 | 7.598 |
| ДСТУ 8938 seamless tube 38x5.5 | 38 | 27* | 5.5 | 5.616 | 4.408 | 119.381 | 7.627 | 4.014 | 5.865 | 1.165 | 15.253 | 8.028 |
| ДСТУ 8938 seamless tube 38x6 | 38 | 26* | 6 | 6.032 | 4.735 | 119.381 | 7.992 | 4.206 | 6.216 | 1.151 | 15.984 | 8.413 |
| ДСТУ 8938 seamless tube 38x6.5 | 38 | 25* | 6.5 | 6.432 | 5.049 | 119.381 | 8.318 | 4.378 | 6.541 | 1.137 | 16.636 | 8.756 |
| ДСТУ 8938 seamless tube 38x7 | 38 | 24* | 7 | 6.817 | 5.352 | 119.381 | 8.607 | 4.53 | 6.841 | 1.124 | 17.214 | 9.06 |
| ДСТУ 8938 seamless tube 38x7.5 | 38 | 23* | 7.5 | 7.186 | 5.641 | 119.381 | 8.862 | 4.664 | 7.118 | 1.11 | 17.723 | 9.328 |
| ДСТУ 8938 seamless tube 38x8 | 38 | 22* | 8 | 7.54 | 5.919 | 119.381 | 9.085 | 4.782 | 7.371 | 1.098 | 18.171 | 9.564 |
| ДСТУ 8938 seamless tube 40x2.5 | 40 | 35* | 2.5 | 2.945 | 2.312 | 125.664 | 5.2 | 2.6 | 3.521 | 1.329 | 10.4 | 5.2 |
| ДСТУ 8938 seamless tube 40x2.6 | 40 | 34.8* | 2.6 | 3.055 | 2.398 | 125.664 | 5.367 | 2.684 | 3.643 | 1.325 | 10.734 | 5.367 |
| ДСТУ 8938 seamless tube 40x2.8 | 40 | 34.4* | 2.8 | 3.272 | 2.569 | 125.664 | 5.692 | 2.846 | 3.882 | 1.319 | 11.385 | 5.692 |
| ДСТУ 8938 seamless tube 40x3 | 40 | 34* | 3 | 3.487 | 2.737 | 125.664 | 6.007 | 3.003 | 4.116 | 1.312 | 12.013 | 6.007 |
| ДСТУ 8938 seamless tube 40x3.2 | 40 | 33.6* | 3.2 | 3.7 | 2.904 | 125.664 | 6.31 | 3.155 | 4.344 | 1.306 | 12.62 | 6.31 |
| ДСТУ 8938 seamless tube 40x3.5 | 40 | 33* | 3.5 | 4.013 | 3.151 | 125.664 | 6.745 | 3.372 | 4.677 | 1.296 | 13.49 | 6.745 |
| ДСТУ 8938 seamless tube 40x4 | 40 | 32* | 4 | 4.524 | 3.551 | 125.664 | 7.419 | 3.71 | 5.205 | 1.281 | 14.838 | 7.419 |
| ДСТУ 8938 seamless tube 40x4.5 | 40 | 31* | 4.5 | 5.019 | 3.94 | 125.664 | 8.033 | 4.017 | 5.702 | 1.265 | 16.066 | 8.033 |
| ДСТУ 8938 seamless tube 40x5 | 40 | 30* | 5 | 5.498 | 4.316 | 125.664 | 8.59 | 4.295 | 6.167 | 1.25 | 17.181 | 8.59 |
| ДСТУ 8938 seamless tube 40x5.5 | 40 | 29* | 5.5 | 5.961 | 4.68 | 125.664 | 9.095 | 4.547 | 6.602 | 1.235 | 18.189 | 9.095 |
| ДСТУ 8938 seamless tube 40x6 | 40 | 28* | 6 | 6.409 | 5.031 | 125.664 | 9.549 | 4.775 | 7.008 | 1.221 | 19.098 | 9.549 |
| ДСТУ 8938 seamless tube 40x6.5 | 40 | 27* | 6.5 | 6.841 | 5.37 | 125.664 | 9.958 | 4.979 | 7.386 | 1.206 | 19.915 | 9.958 |
| ДСТУ 8938 seamless tube 40x7 | 40 | 26* | 7 | 7.257 | 5.697 | 125.664 | 10.323 | 5.162 | 7.737 | 1.193 | 20.646 | 10.323 |
| ДСТУ 8938 seamless tube 40x7.5 | 40 | 25* | 7.5 | 7.658 | 6.011 | 125.664 | 10.649 | 5.324 | 8.063 | 1.179 | 21.298 | 10.649 |
| ДСТУ 8938 seamless tube 40x8 | 40 | 24* | 8 | 8.042 | 6.313 | 125.664 | 10.938 | 5.469 | 8.363 | 1.166 | 21.876 | 10.938 |
| ДСТУ 8938 seamless tube 42x2.5 | 42 | 37* | 2.5 | 3.102 | 2.435 | 131.947 | 6.075 | 2.893 | 3.906 | 1.399 | 12.149 | 5.785 |
| ДСТУ 8938 seamless tube 42x2.6 | 42 | 36.8* | 2.6 | 3.218 | 2.526 | 131.947 | 6.272 | 2.987 | 4.042 | 1.396 | 12.544 | 5.973 |
| ДСТУ 8938 seamless tube 42x2.8 | 42 | 36.4* | 2.8 | 3.448 | 2.707 | 131.947 | 6.657 | 3.17 | 4.31 | 1.389 | 13.314 | 6.34 |
| ДСТУ 8938 seamless tube 42x3 | 42 | 36* | 3 | 3.676 | 2.885 | 131.947 | 7.03 | 3.347 | 4.572 | 1.383 | 14.059 | 6.695 |
| ДСТУ 8938 seamless tube 42x3.2 | 42 | 35.6* | 3.2 | 3.901 | 3.062 | 131.947 | 7.39 | 3.519 | 4.828 | 1.376 | 14.78 | 7.038 |
| ДСТУ 8938 seamless tube 42x3.5 | 42 | 35* | 3.5 | 4.233 | 3.323 | 131.947 | 7.908 | 3.766 | 5.202 | 1.367 | 15.817 | 7.532 |
| ДСТУ 8938 seamless tube 42x4 | 42 | 34* | 4 | 4.775 | 3.749 | 131.947 | 8.715 | 4.15 | 5.797 | 1.351 | 17.43 | 8.3 |
| ДСТУ 8938 seamless tube 42x4.5 | 42 | 33* | 4.5 | 5.301 | 4.162 | 131.947 | 9.453 | 4.501 | 6.359 | 1.335 | 18.906 | 9.003 |
| ДСТУ 8938 seamless tube 42x5 | 42 | 32* | 5 | 5.812 | 4.562 | 131.947 | 10.127 | 4.823 | 6.887 | 1.32 | 20.255 | 9.645 |
| ДСТУ 8938 seamless tube 42x5.5 | 42 | 31* | 5.5 | 6.307 | 4.951 | 131.947 | 10.741 | 5.115 | 7.383 | 1.305 | 21.482 | 10.23 |
| ДСТУ 8938 seamless tube 42x6 | 42 | 30* | 6 | 6.786 | 5.327 | 131.947 | 11.298 | 5.38 | 7.848 | 1.29 | 22.597 | 10.76 |
| ДСТУ 8938 seamless tube 42x6.5 | 42 | 29* | 6.5 | 7.249 | 5.691 | 131.947 | 11.803 | 5.62 | 8.283 | 1.276 | 23.605 | 11.241 |
| ДСТУ 8938 seamless tube 42x7 | 42 | 28* | 7 | 7.697 | 6.042 | 131.947 | 12.257 | 5.837 | 8.689 | 1.262 | 24.515 | 11.674 |
| ДСТУ 8938 seamless tube 42x7.5 | 42 | 27* | 7.5 | 8.129 | 6.381 | 131.947 | 12.666 | 6.031 | 9.068 | 1.248 | 25.332 | 12.063 |
| ДСТУ 8938 seamless tube 42x8 | 42 | 26* | 8 | 8.545 | 6.708 | 131.947 | 13.031 | 6.205 | 9.419 | 1.235 | 26.063 | 12.411 |
| ДСТУ 8938 seamless tube 42x8.5 | 42 | 25* | 8.5 | 8.946 | 7.022 | 131.947 | 13.357 | 6.36 | 9.744 | 1.222 | 26.714 | 12.721 |
| ДСТУ 8938 seamless tube 42x9 | 42 | 24* | 9 | 9.331 | 7.324 | 131.947 | 13.646 | 6.498 | 10.044 | 1.209 | 27.292 | 12.996 |
| ДСТУ 8938 seamless tube 42x9.5 | 42 | 23* | 9.5 | 9.7 | 7.614 | 131.947 | 13.901 | 6.619 | 10.32 | 1.197 | 27.802 | 13.239 |
| ДСТУ 8938 seamless tube 42x10 | 42 | 22* | 10 | 10.053 | 7.892 | 131.947 | 14.125 | 6.726 | 10.573 | 1.185 | 28.249 | 13.452 |
| ДСТУ 8938 seamless tube 42.4x2.5 | 42.4 | 37.4* | 2.5 | 3.134 | 2.46 | 133.204 | 6.261 | 2.953 | 3.985 | 1.413 | 12.521 | 5.906 |
| ДСТУ 8938 seamless tube 42.4x2.6 | 42.4 | 37.2* | 2.6 | 3.251 | 2.552 | 133.204 | 6.464 | 3.049 | 4.124 | 1.41 | 12.929 | 6.099 |
| ДСТУ 8938 seamless tube 42.4x2.8 | 42.4 | 36.8* | 2.8 | 3.483 | 2.734 | 133.204 | 6.862 | 3.237 | 4.398 | 1.404 | 13.725 | 6.474 |
| ДСТУ 8938 seamless tube 42.4x3 | 42.4 | 36.4* | 3 | 3.713 | 2.915 | 133.204 | 7.247 | 3.419 | 4.666 | 1.397 | 14.495 | 6.837 |
| ДСТУ 8938 seamless tube 42.4x3.2 | 42.4 | 36* | 3.2 | 3.941 | 3.094 | 133.204 | 7.62 | 3.594 | 4.928 | 1.391 | 15.24 | 7.189 |
| ДСТУ 8938 seamless tube 42.4x3.5 | 42.4 | 35.4* | 3.5 | 4.277 | 3.358 | 133.204 | 8.156 | 3.847 | 5.311 | 1.381 | 16.312 | 7.694 |
* Beräknat värde: härlett ur de mått standarden anger, inte angivet i själva standarden.