
| 
 外径(毫米)  | 
 壁  厚(毫米)  | ||||||||
| 
 1.5  | 
 1.6  | 
 1.8  | 
 2.0  | 
 2.2  | 
 2.5  | 
 2.8  | 
 3.0  | 
 3.2  | |
| 
 理 论 重 量 (公斤/米)  | |||||||||
| 
 5  | 
 0.129  | 
 0.134  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
| 
 6  | 
 0.166  | 
 0.174  | 
 0.186  | 
 0.197  | 
 -  | 
 -  | 
 -  | 
 -  | 
 -  | 
| 
 7  | 
 0.203  | 
 0.213  | 
 0.230  | 
 0.247  | 
 0.260  | 
 0.277  | 
 -  | 
 -  | 
 -  | 
| 
 8  | 
 0.240  | 
 0.253  | 
 0.275  | 
 0.296  | 
 0.315  | 
 0.339  | 
 -  | 
 -  | 
 -  | 
| 
 9  | 
 0.277  | 
 0.292  | 
 0.319  | 
 0.345  | 
 0.369  | 
 0.401  | 
 0.427  | 
 -  | 
 -  | 
| 
 10  | 
 0.314  | 
 0.332  | 
 0.363  | 
 0.395  | 
 0.423  | 
 0.462  | 
 0.496  | 
 0.518  | 
 0.536  | 
| 
 11  | 
 0.351  | 
 0.371  | 
 0.407  | 
 0.444  | 
 0.477  | 
 0.524  | 
 0.566  | 
 0.592  | 
 0.615  | 
| 
 12  | 
 0.388  | 
 0.411  | 
 0.452  | 
 0.493  | 
 0.532  | 
 0.586  | 
 0.635  | 
 0.666  | 
 0.694  | 
| 
 (13)  | 
 0.425  | 
 0.451  | 
 0.496  | 
 0.543  | 
 0.585  | 
 0.647  | 
 0.703  | 
 0.740  | 
 0.774  | 
| 
 14  | 
 0.462  | 
 0.490  | 
 0.541  | 
 0.592  | 
 0.640  | 
 0.709  | 
 0.772  | 
 0.814  | 
 0.852  | 
| 
 (15)  | 
 0.499  | 
 0.529  | 
 0.585  | 
 0.641  | 
 0.694  | 
 0.771  | 
 0.841  | 
 0.888  | 
 0.932  | 
| 
 16  | 
 0.536  | 
 0.568  | 
 0.629  | 
 0.691  | 
 0.747  | 
 0.832  | 
 0.910  | 
 0.962  | 
 1.01  | 
| 
 (17)  | 
 0.573  | 
 0.608  | 
 0.674  | 
 0.740  | 
 0.802  | 
 0.894  | 
 0.980  | 
 1.04  | 
 1.09  | 
| 
 18  | 
 0.610  | 
 0.647  | 
 0.717  | 
 0.789  | 
 0.856  | 
 0.956  | 
 1.05  | 
 1.11  | 
 1.17  | 
| 
 (19)  | 
 0.647  | 
 0.687  | 
 0.762  | 
 0.838  | 
 0.910  | 
 1.02  | 
 1.12  | 
 1.18  | 
 1.25  | 
| 
 20  | 
 0.684  | 
 0.726  | 
 0.806  | 
 0.888  | 
 0.965  | 
 1.08  | 
 1.19  | 
 1.26  | 
 1.33  |