
| 
 外径(毫米)  | 
 壁  厚(毫米)  | ||||||||||
| 
 2.5  | 
 3  | 
 3.5  | 
 4  | 
 4.5  | 
 5  | 
 5.5  | 
 6  | 
 6.5  | 
 7  | 
 7.5  | |
| 
 理 论 重 量 (公斤/米)  | |||||||||||
| 
 121  | 
 -  | 
 -  | 
 -  | 
 11.54  | 
 12.93  | 
 14.30  | 
 15.67  | 
 17.02  | 
 18.35  | 
 19.68  | 
 20.99  | 
| 
 127  | 
 -  | 
 -  | 
 -  | 
 12.13  | 
 13.59  | 
 15.04  | 
 16.48  | 
 17.90  | 
 19.32  | 
 20.72  | 
 22.10  | 
| 
 133  | 
 -  | 
 -  | 
 -  | 
 12.73  | 
 14.26  | 
 15.78  | 
 17.29  | 
 18.79  | 
 20.28  | 
 21.75  | 
 23.21  | 
| 
 140  | 
 -  | 
 -  | 
 -  | 
 -  | 
 15.04  | 
 16.65  | 
 18.24  | 
 19.83  | 
 21.40  | 
 22.96  | 
 24.51  | 
| 
 146  | 
 -  | 
 -  | 
 -  | 
 -  | 
 15.70  | 
 17.39  | 
 19.06  | 
 20.72  | 
 22.36  | 
 24.00  | 
 25.62  | 
| 
 152  | 
 -  | 
 -  | 
 -  | 
 -  | 
 16.37  | 
 18.13  | 
 19.87  | 
 21.60  | 
 23.32  | 
 25.03  | 
 26.73  | 
| 
 159  | 
 -  | 
 -  | 
 -  | 
 -  | 
 17.15  | 
 18.99  | 
 20.82  | 
 22.64  | 
 24.45  | 
 26.24  | 
 28.02  | 
| 
 168  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 20.10  | 
 22.04  | 
 23.97  | 
 25.89  | 
 27.79  | 
 29.69  | 
| 
 180  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 21.59  | 
 23.70  | 
 25.75  | 
 27.70  | 
 29.87  | 
 31.91  | 
| 
 194  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 23.31  | 
 25.60  | 
 27.82  | 
 30.00  | 
 32.28  | 
 34.50  | 
| 
 203  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 29.14  | 
 31.50  | 
 33.83  | 
 36.16  | 
| 
 219  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 31.52  | 
 34.06  | 
 36.60  | 
 39.12  | 
| 
 245  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 38.23  | 
 41.09  | 
 43.85  | 
| 
 273  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 42.64  | 
 45.92  | 
 49.10  | 
| 
 299  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 53.91  | 
| 
 325  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 58.74  | 
| 
 351  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  |