Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of line pipe for hrl.debottlenecking project erw steel pipe apl 5l x42 psl1 dn400- dn500 in China. Please feel free to buy cheap line pipe for hrl.debottlenecking project erw steel pipe apl 5l x42 psl1 dn400- dn500 from our factory. All customized products are with high quality and low price.
Project Overview & Key Specifications
| Item | Description |
|---|---|
| Project | HRL Debottlenecking Project |
| Pipe Type | ERW Line Pipe |
| Standard | API 5L |
| Steel Grade | X42 PSL1 |
| Outside Diameter | DN400–DN500 |
| Manufacturing Process | High-frequency Electric Resistance Welding |
| Manufacturer | Huayang Steel Pipe |
This line pipe configuration is widely applied in capacity expansion projects where stable pressure performance and construction efficiency are both critical.
Material Performance & Huayang Production Practice
API 5L X42 PSL1 is a low-alloy carbon steel designed for oil and gas transmission systems operating under moderate pressure. With a minimum yield strength of 290 MPa, X42 offers a balanced combination of strength, ductility, and weldability, making it suitable for field girth welding and rapid installation. Huayang produces ERW X42 pipes using fine-grain hot-rolled coils, precise forming control, and online weld seam heat treatment. Each pipe is subjected to hydrostatic testing, ultrasonic inspection of the weld seam, and dimensional checks. This manufacturing discipline ensures uniform wall thickness, reliable seam integrity, and consistent mechanical performance, supporting long-term, stable operation in debottlenecking and pipeline upgrading projects.
Our Certificate
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