Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of erw steel pipe dn426 en10219 s355joh for port and marine steel structures in China. Please feel free to buy cheap erw steel pipe dn426 en10219 s355joh for port and marine steel structures from our factory. All customized products are with high quality and low price.
Product Overview
Huayang ERW steel pipe DN426 EN10219 S355JOH, designed for durable port infrastructure and marine steel structure engineering projects.
| Parameter | Specification |
|---|---|
| Outer Diameter | 426 mm |
| Wall Thickness | 6–16 mm |
| Material Grade | EN10219 S355JOH |
| Manufacturing | ERW High-Frequency Welding |
| Application | Port and marine steel structures |
This structural steel pipe provides high load-bearing capacity, reliable weld stability, and excellent adaptability to marine environments.




Material Performance & Application
Huayang ERW DN426 EN10219 S355JOH pipes are manufactured using advanced high-frequency resistance welding technology with strict control of weld seam quality and dimensional precision. The S355JOH structural steel grade offers high yield strength, excellent low-temperature toughness, and superior weldability, making it suitable for port terminals, offshore platforms, marine support structures, and coastal engineering projects. Its balanced mechanical properties ensure stable performance under dynamic loads, wind pressure, and humid operating conditions. Each pipe undergoes ultrasonic inspection, dimensional verification, and mechanical property testing to ensure dependable long-term service and compliance with demanding structural engineering standards.
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