输送流体用无缝钢管规格表
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发布时间：2024-09-25 20:51
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时间：2024-09-29 13:29
| 序号 | 壁厚 | 外径 | 理论重量(Kg/m) |
| ---- | ------ | ------ | -------------- |
| 1 | 3 | 32 | 2.146 |
| 2 | 3.5 | 32 | 2.460 |
| 3 | 4 | 32 | 2.762 |
| 4 | 4.5 | 32 | 3.052 |
| 5 | 5 | 32 | 3.329 |
| 6 | 5.5 | 32 | 3.594 |
| 7 | 6 | 32 | 3.847 |
| 8 | 3 | 38 | 2.589 |
| 9 | 3.5 | 38 | 2.978 |
| 10 | 4 | 38 | 3.354 |
| 11 | 4.5 | 38 | 3.718 |
| 12 | 5 | 38 | 4.044 |
| 13 | 5.5 | 38 | 4.495 |
| 14 | 6 | 38 | 4.932 |
| ... | ... | ... | ... |
| 219 | 18.601 | 219 | 34.064 |
| 273 | 23.262 | 273 | 42.720 |
| 325 | 27.750 | 325 | 51.056 |
| 355 | 38.897 | 355 | 55.865 |
| 377 | 41.339 | 377 | 59.391 |
| 426 | 46.777 | 426 | 67.246 |
| 450 | 71.093 | 450 | 71.093 |
| 480 | 75.902 | 480 | 75.902 |
| 530 | 83.917 | 530 | 83.917 |
| 630 | 99.947 | 630 | 99.947 |
（注：理论重量计算公式：m=π×(D/2)²×ρ×L—质量 Kg；D—直径mm；ρ—密度 7.85 Kg/m³；L—长度m。）
