API Line Pipes

API Line Pipes, also known as Line Pipes, Seamless Line Pipes, Seamless Line Pipes, Carbon Steel Line Pipes.Line pipes are tubes made of high strength carbon steel. It is typically manufactured according to the API 5L metallurgical specification developed by the American Petroleum Institute (API). This product can be used to build pipelines that transport a variety of resources including natural gas, oil, petroleum, and water. 


StandardAPI/ASTM/ISO/EN/JIS/GB Standard

Outside Diameter

70-630mm

Wall Thickness6-35mm
Length

6-12m

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Parameter of API Line Pipes

StandardAPI/ASTM/ISO/EN/JIS/GB Standard
Size

Length: 6-12m

Wall Thickness: 6-35mm

Outside Diameter: 70-630mm

EndSquare Ends/Plain Ends (straight cut, saw cut, torch cut),Beveled/Threaded Ends 
SurfaceBlack Painting/Oil Painting/Anti-Rust oil/Anti-Corrosive Coating 
PackingBundled,Plastic Caps Plugged,Waterproof Paper/Bag Wrapped 


Features of API Line Pipes

  1. Seamless structure endows seamless line pipes with the absence of welds and excellent structural integrity. This characteristic ensures a more homogeneous stress distribution when the pipes are subjected to pressure, thereby enhancing their reliability and durability in service.

  2. These pipes exhibit relatively high precision in terms of outer diameter and wall thickness. Such dimensional accuracy facilitates a more seamless integration and compatibility with other pipe fittings during the installation phase of the pipeline system, contributing to the overall integrity and functionality of the pipeline network.

  3. They possess the capacity to endure relatively elevated pressures. The yield strength and tensile strength, which are determined by the specific material composition and manufacturing techniques employed, enable them to fulfill the stringent requirements for the conveyance of high-pressure media such as petroleum and natural gas, ensuring the safety and efficiency of the transportation process.

  4. Depending on the distinct materials selected, seamless line pipes can manifest favorable corrosion resistance properties. This adaptability allows them to be effectively utilized in a variety of corrosive environments, safeguarding the integrity of the pipeline and the quality of the transported substances.

  5. The interior surfaces of these pipes are relatively smooth. This smoothness not only promotes the unimpeded flow of fluids but also minimizes frictional resistance during fluid passage and mitigates the deposition of impurities present in the fluids onto the pipe walls. Consequently, it helps maintain the cleanliness and optimal performance of the pipeline over an extended period.

Industries Using Steel

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