ASTM A333Grade1代表什么含义？
美国石油学会标准(API SPEC 5L )管线管规格表
| 名义尺寸 Nominal Size |
Outside Diameter | 壁厚 Wall Thickness |
平端管米重 Plain-end Weight | |||
| inch | mm | inch | mm | lb/ft | kg/m | |
| 0.405 | 0.405 | 10.29 | 0.095 | 2.4 | 0.31 | 0.47 |
| 0.54 | 0.54 | 13.72 | 0.088 | 2.2 | 0.43 | 0.62 |
| 0.54 | 13.72 | 0.119 | 3.0 | 0.54 | 0.79 | |
| 0.675 | 0.675 | 17.15 | 0.091 | 2.3 | 0.57 | 0.84 |
| 0.675 | 17.15 | 0.126 | 3.2 | 0.74 | 1.10 | |
| 0.84 | 0.84 | 21.34 | 0.109 | 2.8 | 0.85 | 1.28 |
| 0.84 | 21.34 | 0.147 | 3.7 | 1.09 | 1.61 | |
| 1.05 | 1.05 | 26.67 | 0.113 | 2.9 | 1.13 | 1.70 |
| 1.05 | 26.67 | 0.154 | 3.9 | 1.48 | 2.19 | |
| 1.315 | 1.315 | 33.4 | 0.133 | 3.4 | 1.68 | 2.52 |
| 1.315 | 33.4 | 0.179 | 4.6 | 2.17 | 3.21 | |
| 1.660 | 1.660 | 42.2 | 0.1铸铁/TD> | 3.7 | 2.72 | 3.43 |
| 1.660 | 42.2 | 0.191 | 4.9 | 3.00 | 4.51 | |
| 1.900 | 1.660 | 42.2 | 0.382 | 9.7 | 5.22 | 7.77 |
| 1.900 | 48.3 | 0.1铸铁/TD> | 3.7 | 2.72 | 4.07 | |
| 1.900 | 48.3 | 0.200 | 5.1 | 3.63 | 5.43 | |
| 1.900 | 48.3 | 0.400 | 10.2 | 6.41 | 9.58 | |
| 2 3/8 | 2.375 | 60.3 | 0.109 | 2.8 | 2.64 | 3.97 |
| 2.375 | 60.3 | 0.125 | 3.2 | 3.00 | 4.51 | |
| 2.375 | 60.3 | 0.141 | 3.6 | 6.36 | 5.03 |