Overview of  API 5CT grade J55 Carbon steel Seamless Tubings

API 5CT Grade J55 Carbon Steel Seamless Tubings
API 5CT Grade J55 Carbon Steel Seamless Tubings are a type of seamless tubings that are made from carbon steel and are designed to meet the requirements of the American Petroleum Institute (API) 5CT standard. These tubings are widely used in the Oil and gas industry for various applications, including drilling, production, and transportation of oil and gas. One of the key features of API 5CT Grade J55 Carbon Steel Seamless Tubings is their high strength and durability. These tubings are made from high-quality carbon steel, which provides them with excellent mechanical properties, such as high tensile strength and good toughness. This makes them suitable for use in demanding environments, where they are exposed to high pressures, temperatures, and corrosive substances. Another important characteristic of API 5CT Grade J55 Carbon Steel Seamless Tubings is their resistance to corrosion. These tubings are coated with a protective layer, such as zinc or epoxy, which helps to prevent corrosion and extend their service life. This is particularly important in the oil and gas industry, where tubings are often exposed to harsh conditions, such as saltwater, acidic gases, and drilling fluids.
API 5CT L80 casing TubingDimensions and Masses for Standard Casing and for Casing Threaded with
API Round Thread and Buttress Thread
Labels a     Calculated Mass c
  Nominal Linear Mass T& C b,cWall Thick- ness   em, Mass Gain or Loss Due to End Finishing d
 Outside Diameter  Inside DiameterDrift DiameterPlain- endkg
       Round ThreadButtress Thread
 mm mmmm      
4 1/29.5114.314.385.21103.88100.714.023.64— 4.53— 1.12
4 1/210.5114.315.735.69102.9299.7415.243.33— 3.614.320.91
4 1/211.6114.317.386.35101.698.4216.913.183.354.070.6
4 1/213.5114.319.877.3799.5696.3819.443.533.640.24
4 1/215.1114.322.698.5697.189422.32   
511.512717.195.59115.82112.6416.744.32— 4.85— 5.38— 1.24
5 1/214139.720.916.2127.3124.1220.414.6— 5.26— 5.71— 0.87
5 1/215.5139.723.486.98125.74122.5622.854.365.315.410.58
5 1/217139.725.727.72124.26121.0825.
5 1/220139.730.059.17121.36118.1829.524.374.31-0.52
5 1/223139.734.0510.54118.62115.4433.57
5 1/226.8139.740.1512.7114.3111.1239.78
5 1/229.7139.744.4714.27111.16107.9844.14
5 1/232.6139.748.7415.88107.94104.7648.49
5 1/235.3139.752.817.45104.8101.6252.61
5 1/238139.756.8219.05101.698.4256.68
5 1/240.5139.760.6420.6298.4695.2860.55
5 1/243.1139.764.4122.2295.2692.0864.38   
6 5/820168.2829.767.32153.64150.4629.065.586.236.350.89
6 5/824168.2835.728.94150.4147.2235.134.425.485.520.68
6 5/828168.2841.6710.59147.1143.9241.184.734.71–0.75
6 5/832168.2847.6212.06144.16140.9846.464.734–1.46
API 5CT Grade J55 Carbon Steel Seamless Tubings are also known for their excellent weldability. They can be easily welded using conventional welding techniques, such as arc welding or resistance welding, without the need for preheating or post-weld heat treatment. This makes them highly versatile and cost-effective, as they can be easily fabricated into various shapes and sizes to meet specific project requirements. In addition to their mechanical properties and corrosion resistance, API 5CT Grade J55 Carbon Steel Seamless Tubings also offer good dimensional accuracy and surface finish. They are manufactured to precise specifications, ensuring that they have consistent dimensions and smooth surfaces. This is important for ensuring proper fit and function, as well as for preventing leaks and other defects. Tubing
API 5CT Grade J55 Carbon Steel Seamless Tubings are available in a wide range of sizes and lengths, making them suitable for various applications. They can be used in both onshore and offshore environments, and are commonly used in drilling operations, well completion, and oil and gas production. They can also be used for transporting oil and gas from the well to the processing facilities, as well as for storage and distribution. In conclusion, API 5CT Grade J55 Carbon Steel Seamless Tubings are a reliable and cost-effective solution for the oil and gas industry. They offer high strength, durability, and corrosion resistance, as well as excellent weldability and dimensional accuracy. Whether it’s for drilling, production, or transportation, these tubings are designed to meet the demanding requirements of the industry and ensure the safe and efficient extraction and delivery of oil and gas.

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