API 5L X52 ERW Pipe

API 5L X52 steel pipe is a high-strength carbon steel pipe with a minimum yield strength of 52,000 psi (megapascals), compliant with the American Petroleum Institute (API) specification API 5L. It is part of the API 5L series of pipes, typically used for the transportation of liquids and gases in industries such as natural gas, oilfield pipelines, and the petroleum and natural gas industry. API 5L X52 welded pipes have two quality grades, namely PSL1 and PSL2.

API 5L X52 Electric Resistance Welded Pipe Specification

Product Name	API 5L X52 Carbon Welded Steel Pipe and Tube
Material	10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35
Wall Thickness	4.5MM~60MM
Outer Diameter	60.3MM~762MM
Length	Length:Single random length/Double random length5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques
Section Shape	Round Steel Pipe
Technique	Hot Rolled/Cold Drawing
Packing	Bundle, or with all kinds of colors PVC or as your requirements
Pipe Ends	Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
Surface Treatment	1. Galvanized2. PVC,Black and color painting3. Transparent oil,anti-rust oil4. According to clients requirement
Certificates	API, ISO9001-2009, SGS
Delivery Time	Usually within 10-45 days after receipt of advance payment

API 5L X52 Welded Pipe

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Production Process of API 5L X52 Welded Pipes

API 5L X52 welded steel pipes, also known as welded pipes, are made by welding API 5L X52 steel plates or strips that have been formed by rolling. The production process of API 5L X52 welded steel pipes is simple, with high production efficiency and a wide range of specifications. Although the equipment investment is relatively low, the general strength is lower than that of seamless steel pipes. Straight seam welded pipes have a simple production process, high production efficiency, low cost, and rapid development. Spiral welded pipes generally have higher strength than straight seam welded pipes and can use narrower blanks to produce larger diameter welded pipes. Additionally, they can use blanks of the same width to produce welded pipes of different diameters. However, compared to straight seam pipes of the same length, the length of the weld seam increases by 30 to 100%, and the production speed is lower.

For large diameter or thick API 5L X52 welded pipes, they are generally made directly from steel ingots, while small API 5L X52 welded pipes with thin walls only require direct welding of steel strips. Then, they undergo simple polishing and drawing. Therefore, smaller diameter API 5L X52 welded pipes mostly use straight seam welding, while larger diameter welded pipes mostly use spiral welding.

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