品名 | 无缝管 | 类型 | 一般结构管 |
材质 | 20# | 产地/厂家 | 包钢 |
规格 | 各种规格(mm) | 断面形状 | 圆形 |
外径 | 标准 | 壁厚 | 钢号 | 库存支数 | 库存吨数 |
377 | gb 3087-2008 | 10 | 20# | 632 | 625.95 |
377 | gb 3087-2008 | 12 | 20# | 249 | 299.757 |
377 | gb/t 8162-2008 | 11 | 20# | 199 | 190.802 |
356 | gb/t 8163-2008 | 10 | 20# | 199 | 182.254 |
356 | gb 3087-2008 | 12 | 20# | 148 | 162.201 |
356 | gb/t 8163-2008 | 11 | 20# | 139 | 140.626 |
406 | gb 3087-2008 | 21 | 20# | 52 | 114.589 |
299 | gb/t 8162-2008 | 11 | 20# | 125 | 100.234 |
299 | gb/t 8162-2008 | 13 | 20# | 103 | 97.743 |
377 | gb 3087-2008 | 14 | 20# | 70 | 94.488 |
351 | gb/t 8162-2008 | 11 | 20# | 97 | 87.823 |
273 | gb/t 8162-2008 | 11 | 20# | 128 | 86.829 |
377 | gb/t 8162-2008 | 12 | 20# | 85 | 86.408 |
356 | gb/t 8162-2008 | 12 | 20# | 68 | 70.788 |
377 | gb 3087-2008 | 9 | 20# | 77 | 70.254 |
377 | gb 3087-2008 | 13 | 20# | 53 | 68.65 |
377 | gb 3087-2008 | 15 | 20# | 40 | 59.931 |
325 | gb/t 8162-2008 | 13 | 20# | 59 | 56.315 |
377 | gb 3087-2008 | 18 | 20# | 33 | 55.648 |
377 | gb/t 8162-2008 | 13 | 20# | 50 | 54.758 |
377 | gb/t 8162-2008 | 10 | 20# | 54 | 54.225 |
377 | gb/t 8163-2008 | 13 | 20# | 39 | 50.93 |
356 | gb/t 8162-2008 | 30 | 20# | 25 | 50.29 |