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ДСТУ 8938
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
Automatically build standard products in SOLIDWORKS with TSFP.
Paip tanpa kelim terbentuk panas untuk kegunaan am menurut piawaian kebangsaan Ukraine, dengan dinding sehingga 75 mm, dan bukan profil berongga struktur seperti ДСТУ EN 10219-2 dan ДСТУ EN 10210-2. Paip dibuat daripada keluli karbon dan keluli aloi. Jadual 1 piawaian merangkumi diameter luar 32 hingga 530 mm dengan ketebalan dinding 2,5 hingga 75 mm; saiz dipesan mengikut diameter luar dan ketebalan dinding, dan jisim setiap meter mengikut rumus piawaian pada ketumpatan keluli 7,85 g/cm³. Berkuat kuasa sejak 1 Januari 2021 menggantikan ГОСТ 8731-74, ГОСТ 8732-78 dan ГОСТ 9567-75. Paip yang dipesan mengikut diameter dalam atau dalam saiz lain dipersetujui dengan pengeluar dan bukan sebahagian daripada jadual saiz.
| Produk | Diameter luar, mm | Diameter dalam, mm | Ketebalan dinding, mm | Luas keratan, cm2 | Jisim per meter, kg/m | Perimeter keratan, mm | Momen inersia, cm4 | Modulus keratan elastik, cm3 | Modulus keratan plastik, cm3 | Jejari legaran, cm | Pemalar kilasan, cm4 | Modulus kilasan, 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 |
* Nilai terkira: diterbitkan daripada dimensi yang ditetapkan oleh standard, tidak disenaraikan dalam standard itu sendiri.