API 5CT L80
TUSPIPE’s API 5CT L80 casing undergoes enhanced production controls to meet performance requirements in acidic environments. High-standard materials and testing processes ensure that the products remain safe and reliable even in sulfur-containing environments, providing solid protection for customers’ oil and gas development.
API 5CT L80
API 5CT L80 pipe is manufactured by American Petroleum Institute (API) authorized manufacturers. API 5CT L80 is a well casing steel pipe primarily used in petroleum industries. It helps to protect the well from collapse and other damage while drilling. It is also used in the production of casing and tubing for oil and gas wells. OCTG (productos tubulares para países petroleros) refers to a family of steel pipes that are used in the oil and gas industry, including API 5CT L80. These pipes are typically used to transport oil and gas from the wellhead to the surface, as well as to carry fluids within the well. Steel pipes like API 5CT L80 are essential components of the oil and gas industry, and they play a vital role in ensuring the safety and efficiency of operations.
¿Por qué elegir tuspipe?
Desde 1998, Tianjin United Steel Piping Co., Ltd (TUSPIPE) se ha comprometido a suministrar tubos de línea de alta calidad.
Con más de 500.000 toneladas de capacidad de producción anual, la empresa presta servicio a diversos campos e industrias, como la explotación y transmisión de petróleo y gas, la construcción naval y de automóviles, el agua y la electricidad, la protección del medio ambiente, la ingeniería mecánica, la construcción de infraestructuras, etc.
TUSPIPE da mucha importancia a la calidad de los productos y a un riguroso control de calidad de los mismos. Para mantener la buena calidad de los productos, la empresa ha establecido un Centro de Pruebas e Inspección desde 2004. Con una serie de pruebas de última generación y equipos de inspección, el centro de pruebas e inspección es capaz de realizar las pruebas de tracción, pruebas hidráulicas, pruebas de impacto, DWTT, etc.
The applications of API 5CT L80 casing and tubing
The well casing pipe is used to support the wellbore and protect it from collapsing. The petroleum industry typically uses API 5CT L80 tubing to extract oil and gas from wells. The L80 casing and tubing are known for their high yield strength and tensile strength. The L80 grade of steel is one of the most commonly used in the oil and gas industry. This type of steel is strong and durable, making it an ideal choice for well casing and tubing applications. Additionally, the L80 grade of steel has good weldability properties, making it easy to connect pieces of pipe.
Product Description of API 5CT L80
| Nombre del producto | API 5CT L80 | |
|---|---|---|
| Talla | O. D. | 26,67-508 mm |
| W. T. | 2,87-16,13 mm | |
| Longitud | R1(5.49-6.71m),R2(8.23-9.14m),R3(11.58-13.72m) | |
| Tipo de acabado final | 1.Extremo liso 2.Rosca redonda corta 3.Rosca redonda larga 4.Rosca de contrafuerte | |
| Superficie | 1.Pintado en negro 2.Con aceite 3.Bared o según el requisito de clientes | |
| Estándar | API 5CT | |
| Aplicación | Tubo para el transporte de gas, agua y aceite en industrias de gas natural, etc. | |
Chemical Composition of API 5CT L80
| Grupo | Grado | Tipo | C | Mn | Mo | Cr | Ni máx. | Cu máx. | P máx. | S máx. | Si máx. | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min. | máx. | min. | máx. | min. | máx. | min. | máx. | ||||||||
| 2 | L80 | 1 | 0.15% | 0.22% | 0.25% | 1.00% | – | – | 12.00% | 14.00% | 0.20% | 0.20% | 0.02% | 0.03% | 1.00% |
Mechanical Analysis of API 5CT L80
| Tubería de revestimiento API 5CT Estándar | Tipo de tubería de revestimiento API 5CT | Resistencia a la tracción de los tubos de revestimiento API 5CT MPa | Límite elástico de los tubos de revestimiento API 5CT MPa | Total Elongation under load % |
|---|---|---|---|---|
| API SPEC 5CT L80 | 1 | ≥655 | 552 ~ 655 | 0.5 |
| API SPEC 5CT L80 | 9Cr | ≥655 | 552 ~ 655 | 0.5 |
| API SPEC 5CT L80 | 13Cr | ≥655 | 552 ~ 655 | 0.5 |
API 5CT L80 Casing and Tubing Specifications
- Specification & Size of API 5CT L80 Tubing
| DN | O. D. | Peso | W. T. | Fin del proceso | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Acoplamiento de rosca sin ajuste | Rosca de acoplamiento desajustada | Grado de acero | |||||||||||
| en | mm | lb./ft. | lb./ft. | en | mm | H40 | J55 | L80 | N80 | C90 | T95 | P110 | |
| 2 3/8 | 2.38 | 60.3 | 4 | – | 0.167 | 4.24 | PU | PN | PN | PN | PN | PN | – |
| 4.6 | 4.7 | 0.19 | 4.83 | PNU | PNU | PNU | PNU | PNU | PNU | PNU | |||
| 5.8 | 5.95 | 0.254 | 6.45 | – | – | PNU | PNU | PNU | PNU | PNU | |||
| 6.6 | – | 0.295 | 7.49 | – | – | P | – | P | P | – | |||
| 7.35 | 7.45 | 0.336 | 8.53 | – | – | PU | – | PU | PU | – | |||
| 2 7/8 | 2.88 | 73 | 6.4 | 6.5 | 0.217 | 5.51 | PNU | PNU | – | – | – | – | – |
| 7.8 | 7.9 | 0.276 | 7.01 | – | – | – | – | – | – | – | |||
| 8.6 | 8.7 | 0.308 | 7.82 | – | – | PLB | PLB | PLBE | – | PLB | |||
| 9.35 | 9.45 | 0.34 | 8.64 | – | – | PLB | PLB | PLBE | – | PLB | |||
| 10.5 | – | 0.392 | 9.96 | – | – | PLB | PLB | PLB | – | PLB | |||
| 11.5 | – | 0.44 | 11.18 | – | – | – | – | PLB | – | ||||
| 3 1/2 | 3.5 | 88.9 | 7.7 | – | 0.216 | 5.49 | PN | PN | PN | PN | PN | PN | – |
| 9.2 | 9.3 | 0.254 | 6.45 | PNU | PNU | PNU | PNU | PNU | PNU | PNU | |||
| 10.2 | – | 0.289 | 7.34 | PN | PN | PN | PN | PN | PN | – | |||
| 12.7 | 12.95 | 0.375 | 9.52 | – | – | PNU | PNU | PNU | PNU | PNU | |||
| 14.3 | – | 0.43 | 10.92 | – | – | P | – | P | P | – | |||
| 15.5 | – | 0.476 | 12.09 | – | – | P | – | P | P | – | |||
| 17 | – | 0.53 | 13.46 | – | – | P | – | P | P | – | |||
| 4 | 4 | 102 | 9.5 | – | 0.226 | 5.74 | PN | PN | PN | PN | PN | PN | – |
| – | 11 | 0.262 | 6.65 | PU | PU | PU | PU | PU | PU | – | |||
| 13.2 | – | 0.33 | 8.38 | – | – | P | – | P | P | – | |||
| 16.1 | – | 0.415 | 10.54 | – | – | P | – | P | P | – | |||
| 18.9 | – | 0.5 | 12.7 | – | – | P | – | P | P | – | |||
| 22.2 | – | 0.61 | 15.49 | – | – | P | – | P | P | – | |||
| 4 1/2 | 4.5 | 114 | 12.6 | 12.75 | 0.271 | 6.88 | PNU | PNU | PNU | PNU | PNU | PNU | – |
| 15.2 | – | 0.337 | 8.56 | – | – | P | – | P | P | – | |||
| 17 | – | 0.38 | 9.65 | – | – | P | – | P | P | – | |||
| 18.9 | – | 0.43 | 10.92 | – | – | P | – | P | P | PLB | |||
| 21.5 | – | 0.5 | 12.7 | – | – | P | – | P | P | PLB | |||
| 23.7 | – | 0.56 | 14.22 | – | – | P | – | P | P | PLB | |||
| 26.1 | – | 0.63 | 16 | – | – | P | – | P | P | PLB | |||
| P--Plano;N-- Rosca de acoplamiento sin recalcado;U-- Rosca de acoplamiento recalcado; L--Integral | |||||||||||||
- Specification & Size of API 5CT L80 Casing
| DN | O. D. | Peso | W. T. | Formulario de mecanizado de extremos | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Grado de acero | ||||||||||||
| en | mm | lb/ft | kg/m | en | mm | H40 | J55 | L80 | N80 | C90 | P110 | |
| K55 | T95 | |||||||||||
| 4 1/2 | 4.500 | 114.3 | 9.5 | 14.14 | 0.205 | 5.21 | PS | PS | – | – | – | – |
| 10.5 | 15.63 | 0.224 | 5.69 | – | RSP | – | – | – | – | |||
| 11.6 | 17.26 | 0.250 | 6.35 | – | PSLB | PLB | PLB | PLB | PLB | |||
| 13.5 | 20.09 | 0.290 | 7.37 | – | – | PLB | PLB | PLB | PLB | |||
| 15.1 | 22.47 | 0.337 | 9.56 | – | – | – | – | – | PLB | |||
| 5 | 5.000 | 127 | 11.5 | 17.11 | 0.220 | 5.59 | – | PS | – | – | – | – |
| 13 | 19.35 | 0.253 | 6.43 | – | PSLB | – | – | – | – | |||
| 15 | 22.32 | 0.296 | 7.52 | – | PSLB | PLB | PLB | PLBE | PLB | |||
| 18 | 26.79 | 0.362 | 9.19 | – | – | PLB | PLB | PLBE | PLB | |||
| 21.4 | 31.85 | 0.437 | 11.1 | – | – | PLB | PLB | PLB | PLB | |||
| 23.2 | 34.53 | 0.478 | 12.14 | – | – | – | – | PLB | – | |||
| 24.1 | 35.86 | 0.500 | 12.7 | – | – | – | – | PLB | – | |||
| 5 1/2 | 5.500 | 139.7 | 14 | 20.83 | 0.244 | 6.2 | PS | PS | – | – | – | – |
| 15.5 | 23.07 | 0.275 | 6.98 | – | PSLB | – | – | – | – | |||
| 17 | 25.3 | 0.304 | 7.72 | – | PSLB | PLB | PLB | PLBE | PLB | |||
| 20 | 29.76 | 0.361 | 9.17 | – | – | PLB | PLB | PLBE | PLB | |||
| 23 | 34.23 | 0.415 | 10.54 | – | – | PLB | PLB | PLBE | PLB | |||
| 26.8 | 39.88 | 0.500 | 12.7 | – | – | – | – | – | – | |||
| 29.7 | 44.2 | 0.562 | 14.27 | – | – | – | – | – | – | |||
| 32.6 | 48.51 | 0.625 | 15.88 | – | – | – | – | – | – | |||
| 35.3 | 52.53 | 0.687 | 17.45 | – | – | – | – | – | – | |||
| 38 | 56.55 | 0.750 | 19.05 | – | – | – | – | – | – | |||
| 40.5 | 60.27 | 0.812 | 20.62 | – | – | – | – | – | – | |||
| 43.1 | 64.14 | 0.875 | 22.22 | – | – | – | – | – | – | |||
| 6 5/8 | 6.625 | 168.28 | 20 | 29.76 | 0.288 | 7.32 | PS | PSLB | – | – | – | – |
| 24 | 35.72 | 0.352 | 8.94 | – | PSLB | PLB | PLB | PLBE | PLB | |||
| 28 | 41.67 | 0.417 | 10.59 | – | – | PLB | PLB | PLBE | PLB | |||
| 32 | 47.62 | 0.475 | 12.06 | – | – | PLB | PLB | PLBE | PLB | |||
| 7 | 7.000 | 177.8 | 17 | 25.3 | 0.231 | 5.87 | PS | – | – | – | – | – |
| 20 | 29.76 | 0.272 | 6.91 | PS | PS | – | – | – | – | |||
| 23 | 34.23 | 0.317 | 8.05 | – | PSLB | PLB | PLB | PLBE | – | |||
| 26 | 38.69 | 0.362 | 9.19 | – | PSLB | PLB | PLB | PLBE | PLB | |||
| 29 | 43.16 | 0.408 | 10.36 | – | – | PLB | PLB | PLBE | PLB | |||
| 32 | 47.62 | 0.453 | 11.51 | – | – | PLB | PLB | PLBE | PLB | |||
| 35 | 52.09 | 0.498 | 12.65 | – | – | PLB | PLB | PLBE | PLB | |||
| 38 | 56.55 | 0.540 | 13.72 | – | – | PLB | PLB | PLBE | PLB | |||
| 42.7 | 63.54 | 0.625 | 15.88 | – | – | – | – | – | – | |||
| 46.4 | 69.05 | 0.687 | 17.45 | – | – | – | – | – | – | |||
| 50.1 | 74.56 | 0.750 | 19.05 | – | – | – | – | – | – | |||
| 53.6 | 79.77 | 0.812 | 20.62 | – | – | – | – | – | – | |||
| 57.1 | 84.97 | 0.875 | 22.22 | – | – | – | – | – | – | |||
| 7 5/8 | 7.625 | 193.68 | 24 | 35.72 | 0.300 | 7.62 | PS | – | – | – | – | – |
| 26.4 | 39.29 | 0.328 | 8.33 | – | PSLB | PLB | PLB | PLBE | PLB | |||
| 29.7 | 44.2 | 0.375 | 9.52 | – | – | PLB | PLB | PLBE | PLB | |||
| 33.7 | 50.15 | 0.430 | 10.92 | – | – | PLB | PLB | PLBE | PLB | |||
| 39 | 58.05 | 0.500 | 12.7 | – | – | PLB | PLB | PLBE | PLB | |||
| 42.8 | 63.69 | 0.562 | 14.27 | – | – | PLB | PLB | PLB | PLB | |||
| 45.3 | 67.41 | 0.595 | 15.11 | – | – | PLB | PLB | PLB | PLB | |||
| 47.1 | 70.09 | 0.625 | 15.88 | – | – | PLB | PLB | PLB | PLB | |||
| 51.2 | 76.19 | 0.687 | 17.45 | – | – | – | – | – | – | |||
| 55.3 | 80.3 | 0.750 | 19.05 | – | – | – | – | – | – | |||
| 8 5/8 | 8.625 | 219.08 | 24 | 35.72 | 0.264 | 6.71 | – | PS | – | – | – | – |
| 28 | 41.62 | 0.304 | 7.72 | PS | – | – | – | – | – | |||
| 32 | 47.62 | 0.352 | 8.94 | PS | PSLB | – | – | – | – | |||
| 36 | 53.57 | 0.400 | 10.16 | – | PSLB | PLB | PLB | PLBE | PLB | |||
| 40 | 59.53 | 0.450 | 11.43 | – | – | PLB | PLB | PLBE | PLB | |||
| 44 | 65.48 | 0.500 | 12.7 | – | – | PLB | PLB | PLBE | PLB | |||
| 49 | 72.92 | 0.557 | 14.15 | – | – | PLB | PLB | PLBE | PLB | |||
| 9 5/8 | 9.625 | 244.48 | 32.3 | 48.07 | 0.312 | 7.92 | PS | – | – | – | – | – |
| 36 | 53.57 | 0.352 | 8.94 | PS | PSLB | – | – | – | – | |||
| 40 | 59.53 | 0.395 | 10.03 | – | PSLB | PLB | PLB | PLBE | – | |||
| 43.5 | 64.73 | 0.435 | 11.05 | – | – | PLB | PLB | PLBE | PLB | |||
| 47 | 69.94 | 0.472 | 11.99 | – | – | PLB | PLB | PLBE | PLB | |||
| 53.5 | 79.62 | 0.545 | 13.84 | – | – | PLB | PLB | PLBE | PLB | |||
| 58.4 | 86.91 | 0.595 | 15.11 | – | – | PLB | PLB | PLB | PLB | |||
| 59.4 | 88.4 | 0.609 | 15.47 | – | – | – | – | – | – | |||
| 64.9 | 96.58 | 0.672 | 17.07 | – | – | – | – | – | – | |||
| 70.3 | 104.62 | 0.734 | 18.64 | – | – | – | – | – | – | |||
| 75.6 | 112.5 | 0.797 | 20.24 | – | – | – | – | – | – | |||
| 10 3/4 | 10.750 | 273.05 | 32.75 | 48.74 | 0.279 | 7.09 | PS | – | – | – | – | – |
| 40.5 | 60.27 | 0.350 | 8.89 | PS | RSP | – | – | – | – | |||
| 15.5 | 67.71 | 0.400 | 10.16 | – | RSP | – | – | – | – | |||
| 51 | 75.9 | 0.450 | 11.43 | – | RSP | RSP | RSP | PSBE | RSP | |||
| 55.5 | 82.59 | 0.495 | 12.57 | – | – | RSP | RSP | PSBE | RSP | |||
| 60.7 | 90.33 | 0.545 | 13.84 | – | – | – | – | PSBE | RSP | |||
| 65.7 | 97.77 | 0.595 | 15.11 | – | – | – | – | RSP | RSP | |||
| 73.2 | 108.93 | 0.672 | 17.07 | – | – | – | – | – | – | |||
| 79.2 | 117.86 | 0.734 | 18.64 | – | – | – | – | – | – | |||
| 85.3 | 126.94 | 0.797 | 20.24 | – | – | – | – | – | – | |||
| 11 3/4 | 11.750 | 42 | 62.5 | 0.333 | 8.46 | PS | – | – | – | – | – | |
| 47 | 69.94 | 0.375 | 20.24 | – | – | – | – | – | – | |||
| 54 | 80.36 | 0.435 | 8.46 | – | – | – | – | – | – | |||
| 60 | 89.29 | 0.489 | 9.53 | – | – | – | – | – | – | |||
| 65 | 96.73 | 0.534 | 11.05 | – | – | – | – | – | – | |||
| 71 | 105.66 | 0.582 | 14.42 | – | – | – | – | – | – | |||
| 13 3/8 | 13.375 | 339.73 | 48 | 71.43 | 0.330 | 8.38 | PS | – | – | – | – | – |
| 54.5 | 81.1 | 0.380 | 9.65 | – | RSP | – | – | – | – | |||
| 61 | 90.78 | 0.430 | 10.92 | – | RSP | – | – | – | – | |||
| 68 | 101.19 | 0.480 | 12.19 | – | RSP | RSP | RSP | RSP | RSP | |||
| 72 | 107.15 | 0.514 | 13.06 | – | – | RSP | RSP | RSP | RSP | |||
| 16 | 16.000 | 406.4 | 65 | 96.73 | 0.375 | 9.53 | PS | – | – | – | – | – |
| 75 | 111.61 | 0.438 | 11.13 | – | RSP | – | – | – | – | |||
| 84 | 125.01 | 0.495 | 12.57 | – | RSP | – | – | – | – | |||
| 109 | 162.21 | 0.656 | 16.66 | – | P | P | P | – | P | |||
| 18 5/8 | 18.625 | 473.08 | 87.5 | 130.21 | 0.435 | 11.05 | PS | RSP | – | – | – | – |
| 20 | 20.000 | 508 | 94 | 139.89 | 0.438 | 11.13 | PSL | PSLB | – | – | – | – |
| 106.5 | 158.49 | 0.500 | 12.7 | – | PSLB | – | – | – | – | |||
| 133 | 197.93 | 0.635 | 16.13 | – | PSLB | – | – | – | – | |||
| P--Plain;S--Hilo corto;L--Hilo largo;B--Hilo de tope;E--Hilo extremo | ||||||||||||