API 5CT 钢管
标准：API 5CT
用途：从井中提取石油和天然气。
| 标签 | 外径
mm | 壁厚t mm | 最终完成的C型 |
|
| 1 | 2 |
|
| NU T&C | EU T&C | IJ |
|
| H40 | J55 | L80 | N80 1?Q? | C90 | T95 | P110 |
|
|
| 1 | 2 | 3 | 4 | 5 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
|
| 1.9 | 2.75 | 2.9 | 2.76 | 48.26 | 3.68 | PNUI | PNUI | PNUI | PNUI | PNUI | PNUI | - |
|
| 1.9 | 3.65 | 3.73 | - | 48.26 | 5.08 | PU | PU | PU | PU | PU | PU | PU |
|
| 1.9 | 4.42 | - | - | 48.26 | 6.35 | - | - | P | - | P | P | - |
|
| 2 3/8 | 4 | - | - | 60.32 | 4.24 | PU | PN | PN | PN | PN | PN | - |
|
| 2 3/8 | 4.6 | 4.7 | - | 60.32 | 4.83 | PNU | PNU | PNU | PNU | PNU | PNU | PNU |
|
| 2 3/8 | 5.8 | 5.95 | - | 60.32 | 6.45 | - | - | PNU | PNU | PNU | PNU | PNU |
|
| 2 3/8 | 6.6 | - | - | 60.32 | 7.49 | - | - | P | - | P | P | - |
|
| 2 3/8 | 7.35 | 7.45 | - | 60.32 | 8.53 | - | - | PU | - | PU | PU | - |
|
| 2 7/8 | 6.4 | 6.5 | - | 73.02 | 5.51 | PNU | PNU | PNU | PNU | PNU | PNU | PNU |
|
| 2 7/8 | 7.8 | 7.9 | - | 73.02 | 7.01 | - | - | PNU | PNU | PNU | PNU | PNU |
|
| 2 7/8 | 8.6 | 8.7 | - | 73.02 | 7.82 | - | - | PNU | PNU | PNU | PNU | PNU |
|
| 2 7/8 | 9.35 | 9.45 | - | 73.02 | 8.64 | - | - | PU | - | PU | PU | - |
|
| 2 7/8 | 10.5 | - | - | 73.02 | 9.96 | - | - | P | - | P | P | - |
|
| 3 1/2 | 7.7 | - | - | 88.9 | 5.49 | PN | PN | PN | PN | PN | PN | - |
|
| 3 1/2 | 9.2 | 9.3 | - | 88.9 | 6.45 | PNU | PNU | PNU | PNU | PNU | PNU | PNU |
|
| 3 1/2 | 10.2 | - | - | 88.9 | 7.34 | PN | PN | PN | PN | PN | PN | - |
|
| 3 1/2 | 12.7 | 12.95 | - | 88.9 | 9.52 | - | - | PNU | PNU | PNU | PNU | PNU |
|
| 3 1/2 | 14.3 | - | - | 88.9 | 10.92 | - | - | P | - | P | P | - |
|
| 3 1/2 | 15.5 | - | - | 88.9 | 12.09 | - | - | P | - | P | P | - |
|
| 4 | 9.5 | - | - | 101.6 | 5.74 | PN | PN | PN | PN | PN | PN | - |
|
| 4 | 10.7 | 11 | - | 101.6 | 6.65 | PU | PU | PU | PU | PU | PU | - |
|
| 4 | 13.2 | - | - | 101.6 | 8.38 | - | - | P | - | P | P | - |
|
| 4 | 16.1 | - | - | 101.6 | 10.54 | - | - | P | - | P | P | - |
|
| 4 1/2 | 12.6 | 12.75 | - | 114.3 | 6.88 | PNU | PNU | PNU | PNU | PNU | PNU | - |
|
| 4 1/2 | 15.2 | - | - | 114.3 | 8.56 | - | - | P | - | P | P | - |
|
力学性能:| Group | Grade | Type | Total elongation under load % | Yield strength Mpa | Tensile strength min MPa | Hardness max |
| min | max | HRC | HBW |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| J55 | - | 0.5 | 379 | 552 | 517 | - | - |
| K55 | - | 0.5 | 379 | 552 | 655 | - | - |
| N80 | 1 | 0.5 | 552 | 758 | 689 | - | - |
| N80 | Q | 0.5 | 552 | 758 | 689 | - | - |
| L80 | 1 | 0.5 | 552 | 655 | 655 | 23 | 241 |
| L80 | 9Cr | 0.5 | 552 | 655 | 655 | 23 | 241 |
| L80 | 13Cr | 0.5 | 552 | 655 | 655 | 23 | 241 |
| C90 | 1?2 | 0.5 | 621 | 724 | 689 | 25.4 | 255 |
| C95 | - | 0.5 | 655 | 758 | 724 | - | - |
| T95 | 1?2 | 0.5 | 655 | 758 | 724 | 25.4 | 255 |
| 3 | P110 | - | 0.6 | 758 | 965 | 862 | - | - |
| 4 | Q125 | All | 0.65 | 862 | 1034 | 931 | - | - |
