Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of en 10219 lsaw steel pipe offshore structure in China. Please feel free to buy cheap en 10219 lsaw steel pipe offshore structure from our factory. All customized products are with high quality and low price.
Product Overview
Huayang EN10219 LSAW steel pipe is designed for offshore structures requiring superior strength, toughness, and long-term structural reliability.
| Parameter | Specification |
|---|---|
| Diameter Range | DN406.4–DN2800 |
| Material Grade | EN10219 S355J2H |
| Manufacturing | LSAW Double-Sided Submerged Arc Welding |
| Wall Thickness | 7–50 mm |
| Application | Offshore structures |
This large-diameter LSAW pipe provides outstanding structural performance and dependable service in demanding offshore environments.
Material Performance and Application
Huayang EN10219 S355J2H LSAW steel pipes are manufactured from premium structural steel plates using double-sided submerged arc welding, producing full-penetration welds with excellent dimensional stability and high joint integrity. S355J2H is a cold-formed structural hollow section steel with a minimum yield strength of 355 MPa and guaranteed impact toughness of 27 J at -20°C, making it well suited for offshore structures exposed to dynamic loading and low-temperature conditions. The material offers excellent weldability, fatigue resistance, and fabrication performance for offshore jacket platforms, marine terminals, coastal bridges, and wind energy foundations. Every pipe is subjected to ultrasonic testing, radiographic weld inspection, hydrostatic pressure testing, and comprehensive mechanical property verification to ensure compliance with EN10219 and reliable long-term structural performance in marine engineering applications.
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