ท่อ: กลม
ДСТУ 8938
ДСТУ 8938 - Seamless hot-deformed steel pipes - Technical specification
Automatically build standard products in SOLIDWORKS with TSFP.
ท่อเหล็กกล้าไร้ตะเข็บขึ้นรูปร้อนสำหรับงานทั่วไปตามมาตรฐานแห่งชาติของยูเครน ผนังหนาถึง 75 มม. ไม่ใช่หน้าตัดกลวงเชิงโครงสร้างอย่าง ДСТУ EN 10219-2 และ ДСТУ EN 10210-2 ท่อทำจากเหล็กกล้าคาร์บอนและเหล็กกล้าผสม ตารางที่ 1 ของมาตรฐานครอบคลุมเส้นผ่านศูนย์กลางภายนอก 32 ถึง 530 มม. ความหนาผนัง 2.5 ถึง 75 มม. ขนาดสั่งตามเส้นผ่านศูนย์กลางภายนอกและความหนาผนัง และมวลต่อเมตรคำนวณตามสูตรของมาตรฐานที่ความหนาแน่นเหล็ก 7.85 g/cm³ มีผลบังคับใช้ตั้งแต่ 1 มกราคม 2021 แทน ГОСТ 8731-74, ГОСТ 8732-78 และ ГОСТ 9567-75 ท่อที่สั่งตามเส้นผ่านศูนย์กลางภายในหรือขนาดอื่นต้องตกลงกับผู้ผลิตและไม่อยู่ในตารางขนาด
| ผลิตภัณฑ์ | เส้นผ่านศูนย์กลางด้านนอก, mm | เส้นผ่านศูนย์กลางด้านใน, mm | ความหนาผนัง, mm | พื้นที่หน้าตัด, cm2 | มวลต่อเมตร, kg/m | เส้นรอบรูปหน้าตัด, mm | โมเมนต์ความเฉื่อย, cm4 | โมดูลัสหน้าตัดอีลาสติก, cm3 | โมดูลัสหน้าตัดพลาสติก, cm3 | รัศมีไจเรชัน, cm | ค่าคงที่การบิด, cm4 | โมดูลัสการบิด, cm3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ДСТУ 8938 seamless tube 42.4x4 | 42.4 | 34.4* | 4 | 4.825 | 3.788 | 133.204 | 8.991 | 4.241 | 5.92 | 1.365 | 17.982 | 8.482 |
| ДСТУ 8938 seamless tube 42.4x4.5 | 42.4 | 33.4* | 4.5 | 5.358 | 4.206 | 133.204 | 9.756 | 4.602 | 6.494 | 1.349 | 19.512 | 9.204 |
| ДСТУ 8938 seamless tube 42.4x5 | 42.4 | 32.4* | 5 | 5.875 | 4.612 | 133.204 | 10.455 | 4.932 | 7.035 | 1.334 | 20.911 | 9.864 |
| ДСТУ 8938 seamless tube 42.4x5.5 | 42.4 | 31.4* | 5.5 | 6.376 | 5.005 | 133.204 | 11.093 | 5.232 | 7.544 | 1.319 | 22.186 | 10.465 |
| ДСТУ 8938 seamless tube 42.4x6 | 42.4 | 30.4* | 6 | 6.861 | 5.386 | 133.204 | 11.672 | 5.506 | 8.022 | 1.304 | 23.345 | 11.012 |
| ДСТУ 8938 seamless tube 42.4x6.5 | 42.4 | 29.4* | 6.5 | 7.331 | 5.755 | 133.204 | 12.197 | 5.753 | 8.469 | 1.29 | 24.395 | 11.507 |
| ДСТУ 8938 seamless tube 42.4x7 | 42.4 | 28.4* | 7 | 7.785 | 6.111 | 133.204 | 12.671 | 5.977 | 8.886 | 1.276 | 25.343 | 11.954 |
| ДСТУ 8938 seamless tube 42.4x7.5 | 42.4 | 27.4* | 7.5 | 8.223 | 6.455 | 133.204 | 13.098 | 6.178 | 9.276 | 1.262 | 26.196 | 12.357 |
| ДСТУ 8938 seamless tube 42.4x8 | 42.4 | 26.4* | 8 | 8.646 | 6.787 | 133.204 | 13.48 | 6.359 | 9.638 | 1.249 | 26.961 | 12.717 |
| ДСТУ 8938 seamless tube 42.4x8.5 | 42.4 | 25.4* | 8.5 | 9.052 | 7.106 | 133.204 | 13.822 | 6.52 | 9.973 | 1.236 | 27.643 | 13.039 |
| ДСТУ 8938 seamless tube 42.4x9 | 42.4 | 24.4* | 9 | 9.444 | 7.413 | 133.204 | 14.125 | 6.663 | 10.283 | 1.223 | 28.25 | 13.325 |
| ДСТУ 8938 seamless tube 42.4x9.5 | 42.4 | 23.4* | 9.5 | 9.819 | 7.708 | 133.204 | 14.393 | 6.789 | 10.569 | 1.211 | 28.786 | 13.578 |
| ДСТУ 8938 seamless tube 42.4x10 | 42.4 | 22.4* | 10 | 10.179 | 7.99 | 133.204 | 14.629 | 6.9 | 10.831 | 1.199 | 29.258 | 13.801 |
| ДСТУ 8938 seamless tube 44.5x2.5 | 44.5 | 39.5* | 2.5 | 3.299 | 2.589 | 139.801 | 7.299 | 3.281 | 4.415 | 1.488 | 14.599 | 6.561 |
| ДСТУ 8938 seamless tube 44.5x2.6 | 44.5 | 39.3* | 2.6 | 3.422 | 2.687 | 139.801 | 7.54 | 3.389 | 4.57 | 1.484 | 15.079 | 6.777 |
| ДСТУ 8938 seamless tube 44.5x2.8 | 44.5 | 38.9* | 2.8 | 3.668 | 2.879 | 139.801 | 8.009 | 3.6 | 4.876 | 1.478 | 16.018 | 7.199 |
| ДСТУ 8938 seamless tube 44.5x3 | 44.5 | 38.5* | 3 | 3.911 | 3.07 | 139.801 | 8.464 | 3.804 | 5.176 | 1.471 | 16.929 | 7.608 |
| ДСТУ 8938 seamless tube 44.5x3.2 | 44.5 | 38.1* | 3.2 | 4.152 | 3.259 | 139.801 | 8.906 | 4.002 | 5.469 | 1.465 | 17.811 | 8.005 |
| ДСТУ 8938 seamless tube 44.5x3.5 | 44.5 | 37.5* | 3.5 | 4.508 | 3.539 | 139.801 | 9.542 | 4.288 | 5.898 | 1.455 | 19.084 | 8.577 |
| ДСТУ 8938 seamless tube 44.5x4 | 44.5 | 36.5* | 4 | 5.089 | 3.995 | 139.801 | 10.537 | 4.736 | 6.582 | 1.439 | 21.073 | 9.471 |
| ДСТУ 8938 seamless tube 44.5x4.5 | 44.5 | 35.5* | 4.5 | 5.655 | 4.439 | 139.801 | 11.453 | 5.147 | 7.23 | 1.423 | 22.906 | 10.295 |
| ДСТУ 8938 seamless tube 44.5x5 | 44.5 | 34.5* | 5 | 6.205 | 4.871 | 139.801 | 12.295 | 5.526 | 7.843 | 1.408 | 24.59 | 11.052 |
| ДСТУ 8938 seamless tube 44.5x5.5 | 44.5 | 33.5* | 5.5 | 6.739 | 5.29 | 139.801 | 13.067 | 5.873 | 8.421 | 1.393 | 26.134 | 11.745 |
| ДСТУ 8938 seamless tube 44.5x6 | 44.5 | 32.5* | 6 | 7.257 | 5.697 | 139.801 | 13.773 | 6.19 | 8.966 | 1.378 | 27.545 | 12.38 |
| ДСТУ 8938 seamless tube 44.5x6.5 | 44.5 | 31.5* | 6.5 | 7.76 | 6.091 | 139.801 | 14.416 | 6.479 | 9.478 | 1.363 | 28.832 | 12.958 |
| ДСТУ 8938 seamless tube 44.5x7 | 44.5 | 30.5* | 7 | 8.247 | 6.474 | 139.801 | 15.001 | 6.742 | 9.958 | 1.349 | 30.002 | 13.484 |
| ДСТУ 8938 seamless tube 44.5x7.5 | 44.5 | 29.5* | 7.5 | 8.718 | 6.844 | 139.801 | 15.532 | 6.98 | 10.408 | 1.335 | 31.063 | 13.961 |
| ДСТУ 8938 seamless tube 44.5x8 | 44.5 | 28.5* | 8 | 9.173 | 7.201 | 139.801 | 16.011 | 7.196 | 10.829 | 1.321 | 32.021 | 14.391 |
| ДСТУ 8938 seamless tube 44.5x8.5 | 44.5 | 27.5* | 8.5 | 9.613 | 7.546 | 139.801 | 16.442 | 7.39 | 11.221 | 1.308 | 32.883 | 14.779 |
| ДСТУ 8938 seamless tube 44.5x9 | 44.5 | 26.5* | 9 | 10.037 | 7.879 | 139.801 | 16.828 | 7.563 | 11.585 | 1.295 | 33.657 | 15.127 |
| ДСТУ 8938 seamless tube 44.5x9.5 | 44.5 | 25.5* | 9.5 | 10.446 | 8.2 | 139.801 | 17.174 | 7.718 | 11.923 | 1.282 | 34.347 | 15.437 |
| ДСТУ 8938 seamless tube 44.5x10 | 44.5 | 24.5* | 10 | 10.838 | 8.508 | 139.801 | 17.48 | 7.856 | 12.236 | 1.27 | 34.961 | 15.713 |
| ДСТУ 8938 seamless tube 45x2.5 | 45 | 40* | 2.5 | 3.338 | 2.62 | 141.372 | 7.563 | 3.361 | 4.521 | 1.505 | 15.125 | 6.722 |
| ДСТУ 8938 seamless tube 45x2.6 | 45 | 39.8* | 2.6 | 3.463 | 2.719 | 141.372 | 7.812 | 3.472 | 4.68 | 1.502 | 15.624 | 6.944 |
| ДСТУ 8938 seamless tube 45x2.8 | 45 | 39.4* | 2.8 | 3.712 | 2.914 | 141.372 | 8.3 | 3.689 | 4.994 | 1.495 | 16.599 | 7.378 |
| ДСТУ 8938 seamless tube 45x3 | 45 | 39* | 3 | 3.958 | 3.107 | 141.372 | 8.773 | 3.899 | 5.301 | 1.489 | 17.546 | 7.798 |
| ДСТУ 8938 seamless tube 45x3.2 | 45 | 38.6* | 3.2 | 4.202 | 3.299 | 141.372 | 9.232 | 4.103 | 5.602 | 1.482 | 18.463 | 8.206 |
| ДСТУ 8938 seamless tube 45x3.5 | 45 | 38* | 3.5 | 4.563 | 3.582 | 141.372 | 9.894 | 4.397 | 6.042 | 1.472 | 19.787 | 8.794 |
| ДСТУ 8938 seamless tube 45x4 | 45 | 37* | 4 | 5.152 | 4.044 | 141.372 | 10.929 | 4.857 | 6.745 | 1.456 | 21.858 | 9.715 |
| ДСТУ 8938 seamless tube 45x4.5 | 45 | 36* | 4.5 | 5.726 | 4.495 | 141.372 | 11.884 | 5.282 | 7.412 | 1.441 | 23.768 | 10.564 |
| ДСТУ 8938 seamless tube 45x5 | 45 | 35* | 5 | 6.283 | 4.932 | 141.372 | 12.763 | 5.672 | 8.042 | 1.425 | 25.525 | 11.345 |
| ДСТУ 8938 seamless tube 45x5.5 | 45 | 34* | 5.5 | 6.825 | 5.358 | 141.372 | 13.569 | 6.031 | 8.637 | 1.41 | 27.138 | 12.061 |
| ДСТУ 8938 seamless tube 45x6 | 45 | 33* | 6 | 7.351 | 5.771 | 141.372 | 14.308 | 6.359 | 9.198 | 1.395 | 28.615 | 12.718 |
| ДСТУ 8938 seamless tube 45x6.5 | 45 | 32* | 6.5 | 7.862 | 6.172 | 141.372 | 14.982 | 6.659 | 9.726 | 1.38 | 29.963 | 13.317 |
| ДСТУ 8938 seamless tube 45x7 | 45 | 31* | 7 | 8.357 | 6.56 | 141.372 | 15.596 | 6.931 | 10.222 | 1.366 | 31.191 | 13.863 |
| ДСТУ 8938 seamless tube 45x7.5 | 45 | 30* | 7.5 | 8.836 | 6.936 | 141.372 | 16.153 | 7.179 | 10.688 | 1.352 | 32.306 | 14.358 |
| ДСТУ 8938 seamless tube 45x8 | 45 | 29* | 8 | 9.299 | 7.3 | 141.372 | 16.657 | 7.403 | 11.123 | 1.338 | 33.314 | 14.806 |
| ДСТУ 8938 seamless tube 45x8.5 | 45 | 28* | 8.5 | 9.747 | 7.651 | 141.372 | 17.112 | 7.605 | 11.529 | 1.325 | 34.223 | 15.21 |
| ДСТУ 8938 seamless tube 45x9 | 45 | 27* | 9 | 10.179 | 7.99 | 141.372 | 17.52 | 7.787 | 11.907 | 1.312 | 35.04 | 15.574 |
| ДСТУ 8938 seamless tube 45x9.5 | 45 | 26* | 9.5 | 10.595 | 8.317 | 141.372 | 17.886 | 7.949 | 12.258 | 1.299 | 35.771 | 15.898 |
| ДСТУ 8938 seamless tube 45x10 | 45 | 25* | 10 | 10.996 | 8.632 | 141.372 | 18.211 | 8.094 | 12.583 | 1.287 | 36.423 | 16.188 |
| ДСТУ 8938 seamless tube 48.3x2.5 | 48.3 | 43.3* | 2.5 | 3.597 | 2.824 | 151.739 | 9.46 | 3.917 | 5.249 | 1.622 | 18.92 | 7.834 |
| ДСТУ 8938 seamless tube 48.3x2.6 | 48.3 | 43.1* | 2.6 | 3.733 | 2.93 | 151.739 | 9.777 | 4.048 | 5.436 | 1.618 | 19.553 | 8.097 |
| ДСТУ 8938 seamless tube 48.3x2.8 | 48.3 | 42.7* | 2.8 | 4.002 | 3.142 | 151.739 | 10.397 | 4.305 | 5.804 | 1.612 | 20.793 | 8.61 |
| ДСТУ 8938 seamless tube 48.3x3 | 48.3 | 42.3* | 3 | 4.269 | 3.351 | 151.739 | 11 | 4.555 | 6.165 | 1.605 | 21.999 | 9.109 |
| ДСТУ 8938 seamless tube 48.3x3.2 | 48.3 | 41.9* | 3.2 | 4.534 | 3.559 | 151.739 | 11.586 | 4.797 | 6.52 | 1.599 | 23.171 | 9.595 |
| ДСТУ 8938 seamless tube 48.3x3.5 | 48.3 | 41.3* | 3.5 | 4.926 | 3.867 | 151.739 | 12.434 | 5.149 | 7.039 | 1.589 | 24.868 | 10.297 |
| ДСТУ 8938 seamless tube 48.3x4 | 48.3 | 40.3* | 4 | 5.567 | 4.37 | 151.739 | 13.768 | 5.701 | 7.871 | 1.573 | 27.535 | 11.402 |
| ДСТУ 8938 seamless tube 48.3x4.5 | 48.3 | 39.3* | 4.5 | 6.192 | 4.861 | 151.739 | 15.006 | 6.214 | 8.663 | 1.557 | 30.011 | 12.427 |
| ДСТУ 8938 seamless tube 48.3x5 | 48.3 | 38.3* | 5 | 6.802 | 5.339 | 151.739 | 16.153 | 6.689 | 9.416 | 1.541 | 32.305 | 13.377 |
| ДСТУ 8938 seamless tube 48.3x5.5 | 48.3 | 37.3* | 5.5 | 7.395 | 5.805 | 151.739 | 17.213 | 7.128 | 10.131 | 1.526 | 34.427 | 14.255 |
| ДСТУ 8938 seamless tube 48.3x6 | 48.3 | 36.3* | 6 | 7.973 | 6.259 | 151.739 | 18.192 | 7.533 | 10.808 | 1.511 | 36.384 | 15.066 |
| ДСТУ 8938 seamless tube 48.3x6.5 | 48.3 | 35.3* | 6.5 | 8.536 | 6.701 | 151.739 | 19.093 | 7.906 | 11.449 | 1.496 | 38.186 | 15.812 |
| ДСТУ 8938 seamless tube 48.3x7 | 48.3 | 34.3* | 7 | 9.082 | 7.13 | 151.739 | 19.921 | 8.249 | 12.054 | 1.481 | 39.842 | 16.498 |
| ДСТУ 8938 seamless tube 48.3x7.5 | 48.3 | 33.3* | 7.5 | 9.613 | 7.546 | 151.739 | 20.679 | 8.563 | 12.625 | 1.467 | 41.358 | 17.126 |
| ДСТУ 8938 seamless tube 48.3x8 | 48.3 | 32.3* | 8 | 10.128 | 7.951 | 151.739 | 21.372 | 8.85 | 13.163 | 1.453 | 42.745 | 17.7 |
| ДСТУ 8938 seamless tube 48.3x8.5 | 48.3 | 31.3* | 8.5 | 10.628 | 8.343 | 151.739 | 22.004 | 9.111 | 13.669 | 1.439 | 44.008 | 18.223 |
| ДСТУ 8938 seamless tube 48.3x9 | 48.3 | 30.3* | 9 | 11.112 | 8.723 | 151.739 | 22.578 | 9.349 | 14.143 | 1.425 | 45.155 | 18.698 |
| ДСТУ 8938 seamless tube 48.3x9.5 | 48.3 | 29.3* | 9.5 | 11.58 | 9.09 | 151.739 | 23.097 | 9.564 | 14.587 | 1.412 | 46.195 | 19.128 |
| ДСТУ 8938 seamless tube 48.3x10 | 48.3 | 28.3* | 10 | 12.032 | 9.445 | 151.739 | 23.567 | 9.758 | 15.002 | 1.4 | 47.133 | 19.517 |
| ДСТУ 8938 seamless tube 50x2.5 | 50 | 45* | 2.5 | 3.731 | 2.929 | 157.08 | 10.551 | 4.22 | 5.646 | 1.682 | 21.101 | 8.441 |
| ДСТУ 8938 seamless tube 50x2.6 | 50 | 44.8* | 2.6 | 3.872 | 3.039 | 157.08 | 10.906 | 4.362 | 5.847 | 1.678 | 21.812 | 8.725 |
| ДСТУ 8938 seamless tube 50x2.8 | 50 | 44.4* | 2.8 | 4.152 | 3.259 | 157.08 | 11.603 | 4.641 | 6.245 | 1.672 | 23.206 | 9.282 |
| ДСТУ 8938 seamless tube 50x3 | 50 | 44* | 3 | 4.43 | 3.477 | 157.08 | 12.281 | 4.912 | 6.636 | 1.665 | 24.562 | 9.825 |
| ДСТУ 8938 seamless tube 50x3.2 | 50 | 43.6* | 3.2 | 4.705 | 3.693 | 157.08 | 12.941 | 5.176 | 7.02 | 1.658 | 25.882 | 10.353 |
| ДСТУ 8938 seamless tube 50x3.5 | 50 | 43* | 3.5 | 5.113 | 4.014 | 157.08 | 13.898 | 5.559 | 7.582 | 1.649 | 27.795 | 11.118 |
| ДСТУ 8938 seamless tube 50x4 | 50 | 42* | 4 | 5.781 | 4.538 | 157.08 | 15.405 | 6.162 | 8.485 | 1.632 | 30.81 | 12.324 |
| ДСТУ 8938 seamless tube 50x4.5 | 50 | 41* | 4.5 | 6.432 | 5.049 | 157.08 | 16.809 | 6.723 | 9.347 | 1.617 | 33.617 | 13.447 |
| ДСТУ 8938 seamless tube 50x5 | 50 | 40* | 5 | 7.069 | 5.549 | 157.08 | 18.113 | 7.245 | 10.167 | 1.601 | 36.226 | 14.491 |
| ДСТУ 8938 seamless tube 50x5.5 | 50 | 39* | 5.5 | 7.689 | 6.036 | 157.08 | 19.324 | 7.729 | 10.947 | 1.585 | 38.647 | 15.459 |
| ДСТУ 8938 seamless tube 50x6 | 50 | 38* | 6 | 8.294 | 6.511 | 157.08 | 20.444 | 8.178 | 11.688 | 1.57 | 40.888 | 16.355 |
| ДСТУ 8938 seamless tube 50x6.5 | 50 | 37* | 6.5 | 8.883 | 6.973 | 157.08 | 21.48 | 8.592 | 12.391 | 1.555 | 42.96 | 17.184 |
| ДСТУ 8938 seamless tube 50x7 | 50 | 36* | 7 | 9.456 | 7.423 | 157.08 | 22.435 | 8.974 | 13.057 | 1.54 | 44.87 | 17.948 |
| ДСТУ 8938 seamless tube 50x7.5 | 50 | 35* | 7.5 | 10.014 | 7.861 | 157.08 | 23.313 | 9.325 | 13.688 | 1.526 | 46.627 | 18.651 |
| ДСТУ 8938 seamless tube 50x8 | 50 | 34* | 8 | 10.556 | 8.286 | 157.08 | 24.12 | 9.648 | 14.283 | 1.512 | 48.24 | 19.296 |
| ДСТУ 8938 seamless tube 50x8.5 | 50 | 33* | 8.5 | 11.082 | 8.699 | 157.08 | 24.858 | 9.943 | 14.844 | 1.498 | 49.716 | 19.887 |
| ДСТУ 8938 seamless tube 50x9 | 50 | 32* | 9 | 11.592 | 9.1 | 157.08 | 25.532 | 10.213 | 15.372 | 1.484 | 51.065 | 20.426 |
| ДСТУ 8938 seamless tube 50x9.5 | 50 | 31* | 9.5 | 12.087 | 9.489 | 157.08 | 26.146 | 10.459 | 15.868 | 1.471 | 52.293 | 20.917 |
| ДСТУ 8938 seamless tube 50x10 | 50 | 30* | 10 | 12.566 | 9.865 | 157.08 | 26.704 | 10.681 | 16.333 | 1.458 | 53.407 | 21.363 |
| ДСТУ 8938 seamless tube 51x3 | 51 | 45* | 3 | 4.524 | 3.551 | 160.221 | 13.08 | 5.129 | 6.921 | 1.7 | 26.159 | 10.259 |
| ДСТУ 8938 seamless tube 51x3.2 | 51 | 44.6* | 3.2 | 4.805 | 3.772 | 160.221 | 13.786 | 5.406 | 7.322 | 1.694 | 27.572 | 10.812 |
| ДСТУ 8938 seamless tube 51x3.5 | 51 | 44* | 3.5 | 5.223 | 4.1 | 160.221 | 14.81 | 5.808 | 7.911 | 1.684 | 29.62 | 11.616 |
| ДСТУ 8938 seamless tube 51x4 | 51 | 43* | 4 | 5.906 | 4.636 | 160.221 | 16.427 | 6.442 | 8.857 | 1.668 | 32.853 | 12.884 |
| ДСТУ 8938 seamless tube 51x4.5 | 51 | 42* | 4.5 | 6.574 | 5.16 | 160.221 | 17.934 | 7.033 | 9.761 | 1.652 | 35.868 | 14.066 |
| ДСТУ 8938 seamless tube 51x5 | 51 | 41* | 5 | 7.226 | 5.672 | 160.221 | 19.338 | 7.583 | 10.622 | 1.636 | 38.675 | 15.167 |
| ДСТУ 8938 seamless tube 51x5.5 | 51 | 40* | 5.5 | 7.862 | 6.172 | 160.221 | 20.642 | 8.095 | 11.442 | 1.62 | 41.284 | 16.19 |
| ДСТУ 8938 seamless tube 51x6 | 51 | 39* | 6 | 8.482 | 6.659 | 160.221 | 21.853 | 8.57 | 12.222 | 1.605 | 43.705 | 17.139 |
| ДСТУ 8938 seamless tube 51x6.5 | 51 | 38* | 6.5 | 9.087 | 7.133 | 160.221 | 22.973 | 9.009 | 12.963 | 1.59 | 45.946 | 18.018 |
| ДСТУ 8938 seamless tube 51x7 | 51 | 37* | 7 | 9.676 | 7.596 | 160.221 | 24.009 | 9.415 | 13.666 | 1.575 | 48.018 | 18.83 |
| ДСТУ 8938 seamless tube 51x7.5 | 51 | 36* | 7.5 | 10.249 | 8.046 | 160.221 | 24.964 | 9.79 | 14.333 | 1.561 | 49.928 | 19.579 |
* ค่าที่คำนวณได้: ได้จากขนาดที่มาตรฐานกำหนด ไม่ได้ระบุไว้ในมาตรฐานเอง