| HG20553Ia-2011奥氏体不锈钢管 | |||||||
| 公称直径 | NPS | 外径 | SCH5S | SCH10S | SCH40S | SCH80S | 备注 |
| 6 | 1/8 | 10.2 | 一 | 1.2 | 1.8 | 2.3 | |
| 8 | 1/4 | 13.5 | 一 | 1.6 | 2.3 | 2.9 | |
| 10 | 3/8 | 17.2 | 一 | 1.6 | 2.3 | 3.2 | |
| 15 | 1/2 | 21.3 | 1.6 | 2 | 2.9 | 3.6 | |
| 20 | 3/4 | 26.9 | 1.6 | 2 | 2.9 | 4 | |
| 25 | 1 | 33.7 | 1.6 | 2.6 | 3.2 | 4.5 | |
| 32 | 1.25 | 42.4 | 1.6 | 2.9 | 3.6 | 5 | |
| 40 | 1.5 | 48.3 | 1.6 | 2.9 | 3.6 | 5 | |
| 50 | 2 | 60.3 | 1.6 | 2.9 | 4 | 5.6 | |
| 65 | 2.5 | 76.1 | 2 | 3.2 | 5 | 7.1 | 不推荐使用 |
| 80 | 3 | 88.9 | 2 | 3.2 | 5.6 | 8 | |
| 100 | 4 | 114.3 | 2 | 3.2 | 6.3 | 8.8 | |
| 125 | 5 | 139.7 | 2.9 | 3.6 | 6.3 | 10 | 不推荐使用 |
| 150 | 6 | 168.3 | 2.9 | 3.6 | 7.1 | 11 | |
| 200 | 8 | 219.1 | 2.9 | 4 | 8 | 12.5 | |
| 250 | 10 | 273 | 3.6 | 4 | 8.8 | 12.5 | |
| 300 | 12 | 323.9 | 4 | 4.5 | 10 | 12.5 | |
| 350 | 14 | 355.6 | 4 | 5 | 10 | 12.5 | |
| 400 | 16 | 406.4 | 4 | 5 | 10 | 12.5 | |
| 450 | 18 | 457 | 4 | 5 | 10 | 12.5 | |
| 500 | 20 | 508 | 5 | 5.6 | 10 | 12.5 | |
| 550 | 22 | 559 | 5 | 5.6 | 一 | 一 | 不推荐使用 |
| 600 | 24 | 610 | 5.6 | 6.3 | 10,0 | 12.5 | |