Hebei Huayang Steel Pipe Co., Ltd is one of the leading manufacturers and suppliers of erw structural steel pipe dn320 en10219 s275 for steel construction in China. Please feel free to buy cheap erw structural steel pipe dn320 en10219 s275 for steel construction from our factory. All customized products are with high quality and low price.
DN320 ERW Steel Hollow Sections in EN10219 S275
The EN10219 S275 specification provides the essential load-bearing strength and mechanical ductility required for modern cold-formed structural steelwork, ensuring architectural stability and safety in diverse civil engineering and building frame applications.
|
Technical Parameter |
Specification Detail |
|---|---|
|
Product Type |
Cold-Formed ERW Structural Hollow Section |
|
Standard / Grade |
EN 10219-1 S275J0H / S275J2H |
|
Nominal Diameter |
DN320 (12.75-inch / 323.9mm OD) |
|
Yield Strength (ReH) |
Minimum 275 MPa |
|
Tensile Strength (Rm) |
410 - 560 MPa |
|
Impact Energy |
27J at 0°C (J0H) / -20°C (J2H) |
Huayang's DN320 ERW structural pipes leverage high-frequency induction welding and precision cold-forming, delivering superior dimensional accuracy and weld reliability for critical structural skeletons and high-load architectural projects worldwide.
Engineering the Skyline: Huayang's ERW Solutions for Advanced Steel Construction
Huayang Steel Pipe operates 14 high-efficiency electric resistance welding (ERW) production lines to manufacture DN320 EN10219 S275 pipes, specifically optimized for the rigorous demands of modern steel construction. By maintaining a restricted carbon content (max 0.20%) and precise manganese-to-sulfur ratios, our S275 structural sections offer exceptional field weldability and cold-forming properties, essential for complex architectural geometries. Our manufacturing process utilizes advanced cold-forming technology to achieve tight tolerances on straightness and wall thickness, which is vital for structural alignment and aesthetic consistency in exposed steelwork. Each section is subjected to rigorous non-destructive testing (NDT) and mechanical validation, including Charpy V-notch impact tests, to guarantee integrity under varying environmental loads. With an annual ERW capacity of 1.75 million tons and full CE certification, Huayang provides the technical assurance and scalability required for the world's most ambitious building frames and civil infrastructure projects.
Our Certificate
Hot Tags: erw structural steel pipe dn320 en10219 s275 for steel construction, China erw structural steel pipe dn320 en10219 s275 for steel construction manufacturers, suppliers, factory, erw steel pipe wholesalers, suppliers of erw welded pipe, High Standard High Pressure Fluid Delivery Pipeline, DN159 ERW Carbon Steel Pipe, EN10210 ERW Carbon Steel Pipe, electric resistance welding of steel pipe
