石油套管
1) 钢级: N80Q
2) 外径: 4 1/2", 5", 5 1/2", 6 5/8", 7", 7 5/8", 9 5/8", 10 3/4", 13 3/8", 16", 18 5/8", 20"
3) 壁厚: 6.35 - 16.66 mm
4) 扣型: 短圆STC, 长圆LTC, 偏梯BTC
5) 长度: R1,R2,R3;交货状态QT（淬火+回火)、SA（固溶）、CW（冷加工）
6) 产品符合国标GB/T23802-2009.API SPEC 5CT。
| 规格 | 理论重量 | 外径 | 壁厚 | 端部加工形式 | ||
| 钢级 | ||||||
| in | mm | in | mm | N80 | ||
| 4 1/2 | 9.50 | 4.500 | 114.3 | 0.205 | 5.21 | - |
| 10.50 | 0.224 | 5.69 | - | |||
| 11.60 | 0.250 | 6.35 | PLB | |||
| 13.50 | 0.290 | 7.37 | PLB | |||
| 15.10 | 0.337 | 9.65 | - | |||
| 5 | 11.50 | 5.00 | 127.00 | 0.220 | 5.59 | - |
| 13.00 | 0.253 | 6.43 | - | |||
| 15.00 | 0.296 | 7.52 | PLB | |||
| 18.00 | 0.362 | 9.19 | PLB | |||
| 21.40 | 0.437 | 11.10 | PLB | |||
| 23.20 | 0.478 | 12.14 | ||||
| 24.10 | 0.500 | 12.70 | ||||
| 5 1/2 | 14.00 | 5.500 | 139.7 | 0.244 | 6.20 | - |
| 15.50 | 0.275 | 6.99 | - | |||
| 17.00 | 0.304 | 7.72 | PLB | |||
| 20.00 | 0.361 | 9.17 | PLB | |||
| 23.00 | 0.415 | 10.54 | PLB | |||
| 6 5/8 | 20.00 | 6.625 | 168.28 | 0.288 | 7.32 | - |
| 24.00 | 0.352 | 8.94 | PLB | |||
| 28.00 | 0.417 | 10.59 | PLB | |||
| 32.00 | 0.475 | 12.07 | PLB | |||
| 7 | 17.00 | 7.00 | 177.80 | 0.231 | 5.87 | - |
| 20.00 | 0.272 | 6.91 | - | |||
| 23.00 | 0.317 | 8.05 | PLB | |||
| 26.00 | 0.362 | 9.19 | PLB | |||
| 29.00 | 0.408 | 10.36 | PLB | |||
| 32.00 | 0.453 | 11.51 | PLB | |||
| 35.00 | 0.498 | 12.65 | PLB | |||
| 38.00 | 0.540 | 13.72 | PLB | |||
| 7 5/8 | 24.00 | 7.625 | 193.68 | 0.300 | 7.62 | - |
| 26.40 | 0.328 | 8.33 | PLB | |||
| 29.70 | 0.375 | 9.53 | PLB | |||
| 33.70 | 0.430 | 10.92 | PLB | |||
| 39.00 | 0.500 | 12.70 | PLB | |||
| 42.80 | 0.562 | 14.27 | PLB | |||
| 45.30 | 0.595 | 15.11 | PLB | |||
| 47.10 | 0.625 | 15.88 | PLB | |||
| 8 5/8 | 24.00 | 8.625 | 219.08 | 0.264 | 6.71 | - |
| 28.00 | 0.304 | 7.72 | - | |||
| 32.00 | 0.352 | 8.94 | - | |||
| 36.00 | 0.400 | 10.16 | PLB | |||
| 40.00 | 0.450 | 11.43 | PLB | |||
| 44.00 | 0.500 | 12.70 | PLB | |||
| 49.00 | 0.557 | 14.15 | PLB | |||
| 9 5/8 | 32.30 | 9.625 | 244.48 | 0.312 | 7.92 | - |
| 36.00 | 0.352 | 8.94 | - | |||
| 40.00 | 0.395 | 10.03 | PLB | |||
| 43.50 | 0.435 | 11.05 | PLB | |||
| 47.00 | 0.472 | 11.99 | PLB | |||
| 53.50 | 0.545 | 13.84 | PLB | |||
| 58.40 | 0.595 | 15.11 | PLB | |||
| 10 3/4 | 32.75 | 10.75 | 273.05 | 0.279 | 7.09 | - |
| 40.50 | 0.350 | 8.89 | - | |||
| 15.50 | 0.400 | 10.16 | - | |||
| 51.00 | 0.450 | 11.43 | PSB | |||
| 55.50 | 0.495 | 12.57 | PSB | |||
| 60.70 | 0.545 | 13.84 | - | |||
| 65.70 | 0.595 | 15.11 | - | |||
| 13 3/8 | 48.00 | 13.375 | 339.73 | 0.330 | 8.38 | - |
| 54.50 | 0.380 | 9.65 | - | |||
| 61.00 | 0.430 | 10.92 | - | |||
| 68.00 | 0.480 | 12.19 | PSB | |||
| 72.00 | 0.514 | 13.06 | PSB | |||
| 16 | 65.00 | 16 | 406.40 | 0.375 | 9.53 | - |
| 75.00 | 0.438 | 11.13 | - | |||
| 84.00 | 0.495 | 12.57 | - | |||
| 109.00 | 0.656 | 16.66 | P | |||
| 18 5/8 | 87.50 | 18.625 | 473.08 | 0.435 | 11.05 | - |
| 20 | 94.00 | 20 | 508.00 | 0.438 | 11.13 | - |
| 106.50 | 0.500 | 12.70 | - | |||
| 133.00 | 0.635 | 16.13 | - | |||
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