introduction to grade L80 Casing Pipe with  API Standard

casing pipes are an essential component in the Oil and gas industry. They are used to line the walls of oil wells, providing structural support and preventing the collapse of the wellbore. Grade L80 casing pipe is a popular choice due to its high strength and excellent resistance to corrosion. In this article, we will explore the features and benefits of Grade L80 casing pipe with API standard. Grade L80 casing pipe is made from low alloy carbon steel that has been heat treated to enhance its mechanical properties. The heat treatment process involves quenching and tempering, which results in a material with high yield strength and good toughness. This makes Grade L80 casing pipe suitable for use in high-pressure and high-temperature environments. One of the key advantages of Grade L80 casing pipe is its resistance to corrosion. The pipe is coated with a protective layer of zinc, which acts as a barrier against corrosive substances. This ensures that the pipe remains intact and free from damage, even in harsh operating conditions. Additionally, Grade L80 casing pipe is resistant to hydrogen sulfide (H2S) corrosion, making it suitable for use in wells where this gas is present. Another important feature of Grade L80 casing pipe is its compatibility with API standard. The American petroleum Institute (API) has established standards for the design, manufacture, and testing of casing pipes. These standards ensure that the pipes meet the necessary requirements for safe and efficient operation. Grade L80 casing pipe is manufactured in accordance with api 5ct standard, which specifies the technical requirements for casing and Tubing used in oil and gas wells.
Grade L80 casing pipe with API standard undergoes rigorous testing to ensure its quality and performance. The pipe is subjected to various tests, including Hydrostatic testing, Non-destructive testing, and dimensional inspection. These tests verify the strength, integrity, and dimensional accuracy of the pipe, ensuring that it meets the specified requirements. seamless Steel Tube
     Calculated Mass c
  Nominal Linear Mass T& C b,cWall Thick- ness   em, Mass Gain or Loss Due to End Finishing d
Labels aOutside diameter  Inside DiameterDrift DiameterPlain- endkg
       Round threadButtress Thread
      wpe    
 Dkg/mtDmmkg/mShortLongRCSCC
 mm mmmm      
123456789101112
717177.825.65.87166.06162.8824.897.61
720177.829.916.91163.98160.829.126.74— 7.94— 8.28— 0.58
723177.834.678.05161.7158.75 e 158.52 156.24 153.9033.76.267.948.280.58
723177.834.678.05161.7152.40 e33.76.267.377.65–0.54
726177.839.149.19159.42151.638.215.796.797.13–0.69
729177.843.610.36157.08149.3242.786.236.4–1.31
732177.847.9211.51154.78147.1847.26.236.4–1.31
732177.847.9211.51154.78142.8647.25.685.79–1.91
735177.852.0912.65152.5139.7251.525.185.24–2.47
738177.856.113.72150.36136.5255.52
742.7177.863.8415.88146.04133.3863.41
746.4177.869.3517.45142.9130.1869.01
750.1177.874.8519.05139.7 74.58
753.6177.880.2120.62136.56 79.93
757.1177.885.4222.22133.36 85.25   
7 5/824193.6835.727.62178.44175.2634.967.11— 8.58— 9.12— 2.59
7 5/826.4193.6839.298.33177.02173.8438.086.787.918.381.84
7 5/829.7193.6844.29.52174.64171.4643.247.137.510.98
7 5/833.7193.6850.1510.92171.84168.6649.226.166.44– 0.10
7 5/839193.6858.0412.7168.28165.156.685.325.5–1.03
7 5/842.8193.6863.6914.27165.14161.9663.144.875.01–1.52
7 5/845.3193.6867.4115.11163.46160.2866.544.484.57–1.96
7 5/847.1193.6870.0915.88161.92158.7469.63
7 5/851.2193.6876.1917.45158.78155.675.84
7 5/855.3193.6882.319.05155.58152.482.04   
7 3/446.1196.8568.615.11166.63165.10 e67.72
7 3/446.1196.8568.615.11166.63163.4567.72
In addition to its technical features, Grade L80 casing pipe offers several benefits to the oil and gas industry. Its high strength and resistance to corrosion make it a reliable choice for well construction and completion. The pipe’s compatibility with API standard ensures that it can be easily integrated into existing well designs and operations. Furthermore, Grade L80 casing pipe is readily available in the market, making it a costeffective option for oil and gas Companies. In conclusion, Grade L80 casing pipe with API standard is a high-quality and reliable choice for the oil and gas industry. Its heat-treated alt-5212