A casing pipe is a hollow steel tube that is typically rammed into place through the earth by using a hydraulic or pneumatic jack. After being driven, the displaced soil is removed and the product pipe, or carrier pipe, is inserted inside the steel tube. Available Sizes Category:ERW, HFW or SMLS Standards:API 5CT PSL1/PSL2 J55,K55,N80-1,N80-Q,API 5CT PSL1/PSL2 L80-1, L80-9Cr,L80-13Cr,C90, C95, P110, Q125 Steel Grade:H40, J55, K55, N80

H40 casing steel pipes are essential components in the drilling and production of oil and gas wells. These pipes are manufactured to meet API Spec 5CT standards, ensuring quality, performance, and reliability. Through rigorous manufacturing processes, precise dimensions and tolerances, and comprehensive testing, H40 casing pipes deliver dependable performance in various drilling and production environments.

The American Petroleum Institute specification API 5CT J55 Pipe is designed for use in the oil and gas industry. API 5CT J55 is a commonly used petroleum casing pipe material. It is produced according to the API 5CT standard and used in a variety of well types, both oil and natural gas. The main purposes of using casing or tubing are to protect the wellbore from collapse and to provide a conduit for well fluids. The casing is placed in the well first, followed by tubing, which is often smaller in diameter and thus can be nested inside the casing. Both casing and tubing must be made from strong materials that can withstand the high pressures and temperatures encountered deep underground. API 5CT J55 meets these requirements and is, therefore, an excellent choice for OCTG (oil country tubular goods) applications. It is typically produced as seamless steel pipe, but can also be procured in welded form. API 5CT J55 has a relatively high yield strength and good fatigue resistance, making it an ideal choice for high-pressure, high-load applications such as petroleum products.

API 5CT K55 is a pipe grade specified by the American Petroleum Institute. API 5CT K55 is a type of well casing that is typically used in well drilling operations. The casing and tubing are OCTG (oil country tubular goods) that are used to form the walls of the well. The steel pipe is placed in the well and held in place by cement. The cement helps to protect the well from collapse and keeps the well fluids from escaping. API 5CT K55 is a popular choice for well drilling because it is durable and can withstand high temperatures and pressures.

M65 casing pipe is a crucial component in the drilling and production of oil and gas wells. It is manufactured to meet API 5CT standards, ensuring quality, performance, and reliability. Through rigorous manufacturing processes, precise dimensions and tolerances, and comprehensive testing, M65 casing pipe delivers dependable performance in various drilling and production environments.

  API 5CT N80-1 and N80Q Casing Pipes Introduction N80-1 and N80Q casing pipes are specific grades within the N80 classification of the API 5CT specification. They are used in the oil and gas industry for wellbore casing applications, providing structural integrity to the wellbore, preventing contamination of freshwater zones, and ensuring a reliable conduit for oil and gas extraction. Each grade has distinct characteristics tailored for different operational conditions. API Specifications Scope API 5CT specifies the requirements for casing and tubing used in oil and gas wells. Both N80-1 and N80Q casing pipes are designed to meet these standards, ensuring they can withstand the operational pressures and environmental conditions encountered during drilling and production. Chemical Composition The chemical composition of N80-1 and N80Q casing pipes provides a balance of strength, toughness, and weldability. The typical chemical compositions include: N80-1 Element Composition (%) Carbon (C) 0.28-0.45 Manganese (Mn) 0.40-1.00 Phosphorus (P) 0.030 max Sulfur (S) 0.030 max Silicon (Si) 0.20-0.35 N80Q Element Composition (%) Carbon (C) 0.28-0.45 Manganese (Mn) 1.15-1.70 Phosphorus (P) 0.030 max Sulfur (S) 0.030 max Silicon (Si) 0.20-0.35 Mechanical Properties The mechanical properties of N80-1 and N80Q casing pipes ensure durability and reliability under various operational conditions. The typical mechanical properties include: Tensile Strength: 689-896 MPa (100-130 ksi) Yield Strength: Minimum 552 MPa (80 ksi) Elongation: Minimum 15% in 2 inches Pipe Sizes N80-1 and N80Q casing pipes are available in a range of sizes to accommodate different wellbore diameters and depths. Standard sizes are specified by their outside diameter (OD) and wall thickness. Common sizes include: Outside Diameter (OD): 4 1/2 inches to 20 inches Wall Thickness: Varies based on application requirements (e.g., 0.224 inches, 0.250 inches, etc.) Technical Details, Dimensions, and Tolerances Dimensions The dimensions of N80-1 and N80Q casing pipes are specified by their Read more