overview of  API 5ct Gr.L80-1 Oil Tubing

API 5CT Gr.L80-1 Oil Tubing – Overview of API 5CT Gr.L80-1 Oil Tubing
API 5CT Gr.L80-1 oil tubing is a type of seamless carbon steel Pipe used in the Oil and gas industry. It is designed to transport crude oil and natural gas from the wellbore to the surface. This tubing is manufactured according to the American petroleum Institute (API) 5CT standard, which sets the specifications for Casing and tubing used in the industry. The Gr.L80-1 designation refers to the grade of steel used in the tubing. The “L” stands for low carbon, indicating that the steel has a lower carbon content compared to other grades. This makes it more resistant to corrosion and cracking, which is crucial in the harsh conditions of oil and gas wells. The number “80” refers to the minimum yield strength of the steel, measured in thousands of pounds per square inch (ksi). The “1” indicates that it is the first variation of the L80 grade. oil Casing Pipe alt-575 API 5CT Gr.L80-1 oil tubing is available in various sizes and Lengths to suit different wellbore conditions. It is typically threaded on both ends to allow for easy connection to other components, such as casing or wellhead equipment. The threads are usually made using the API round thread (8RD) or the API buttress thread (BTC) connection types, which provide a secure and leak-proof Seal.
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
      wpe    
 Dkg/mtDmmkg/mShortLongRCSCC
 mm mmmm      
123456789101112
8 5/824219.0835.726.71205.66202.4835.1410.93
8 5/828219.0841.677.72203.64200.4640.2410.07— 12.44— 12.57— 2.51
8 5/832219.0847.628.94201.2200.02 e 198.02 195.5846.339.3912.4412.572.51
8 5/832219.0847.628.94201.2193.68 e46.339.3911.611.681.62
8 5/836219.0853.5710.16198.76193.0452.358.7210.7310.770.71
8 5/840219.0859.5311.43196.22190.558.5310.7310.770.71
8 5/840219.0859.5311.43196.22187.658.539.889.87–0.20
8 5/844219.0865.4812.7193.68 64.648.888.85–1.21
8 5/849219.0872.9214.15190.78 71.51   
9 5/832.3244.4848.077.92228.6224.6646.211— 14.48— 13.87— 2.74
9 5/836244.4853.578.94226.6222.6351.9310.3613.5912.971.84
9 5/840244.4859.5310.03224.4222.25 e 220.45 218.41 218.41 216.54 216.5457.999.6913.5912.971.84
9 5/840244.4859.5310.03224.4215.90 e57.999.6912.7812.151.01
9 5/843.5244.4864.7411.05222.4215.90 e 212.83 212.8363.6112.84 f12.151.01
9 5/843.5244.4864.7411.05222.4212.72 e63.6112.0311.390.25
9 5/847244.4869.9411.99220.5212.72 e 210.29 210.29 209.58 206.38 203.23 200.0268.7512.09 f11.390.25
9 5/847244.4869.9411.99222.5 68.7510.579.92–1.22
9 5/853.5244.4879.6213.84216.8 78.7210.63 f9.92–1.22
9 5/853.5244.4879.6213.84216.8 78.7210.579.92–1.22
9 5/853.5244.4879.6213.84216.8 78.7210.63 f9.92–1.22
9 5/853.5244.4879.6213.84216.8 78.729.588.92–2.22
9 5/858.4244.4886.9115.11214.25 85.479.65 f8.92–2.22
9 5/858.4244.4886.9115.11214.25 85.479.588.92–2.22
9 5/858.4244.4886.9115.11214.25 85.479.65 f8.92–2.22
9 5/858.4244.4886.9115.11214.25 85.47
9 5/859.4244.4888.415.47213.5 87.37
9 5/864.9244.4896.5817.07210.3 95.73
9 5/870.3244.48104.6218.64207.2 103.82
9 5/875.6244.48112.5120.24204 111.93  
One of the key advantages of API 5CT Gr.L80-1 oil tubing is its high resistance to corrosion. The low carbon content and specific alloying elements in the steel composition help to prevent the formation of rust and other corrosive by-products. This ensures the integrity of the tubing and prolongs its service life, reducing the need for frequent replacements and Maintenance. Another important characteristic of API 5CT Gr.L80-1 oil tubing is its excellent mechanical properties. The high yield strength of the steel allows it to withstand the high pressures and stresses encountered in oil and gas wells. It also has good tensile strength and toughness, making it resistant to deformation and fractures. These properties are crucial for ensuring the safe and efficient operation of the tubing in demanding environments. API 5CT Gr.L80-1 oil tubing is subject to rigorous quality control measures to ensure its reliability and performance. It undergoes various tests, including dimensional inspection, visual inspection, and mechanical testing, to verify its compliance with the API