EN10219 Carbon Steel Hollow Sections are cold-formed welded structural hollow sections manufactured from non-alloy and fine-grain steels. Engineered to meet rigorous European standards, these pipes are available in circular, square, and rectangular profiles, delivering exceptional structural integrity and versatility for modern engineering, construction, and industrial applications.
Products Description
| Product | EN10219 Carbon Steel Hollow Sections |
| Process | Electrical Resistance Welding |
| Standard | EN10219-1, EN10219-2 |
| Grade | S235, S275, S355... |
| Size Range | OD 1/2"–26"(21.3–660mm) for Round pipes , Sizes10x10~600x600mm for RHS SHS |
| Shape | Round, Rectangular, Square |
| Coating | Bare, black paint, galvanized, unti-rust oil |
Manufacturing Process
EN10219 Carbon Steel Hollow Sections are manufactured using advanced cold-forming and welding technologies, for OD up to 610 mm mainly by Electric Resistance Welding (ERW/HFW)

Characteristics
High Strength & Toughness: Excellent yield and tensile strength with reliable impact resistance, maintaining structural stability under dynamic loads and low-temperature conditions.
Superior Weldability: Clean, uniform weld seams facilitate straightforward fabrication, cutting, drilling, and on-site assembly without compromising structural continuity.
Dimensional Stability: Tight manufacturing tolerances and consistent cross-sectional properties simplify structural engineering calculations and minimize material waste during construction.
Corrosion Resistance: When paired with appropriate surface treatments, the pipes demonstrate long-term durability in humid, coastal, or chemically exposed environments.
Applications
EN10219 Carbon Steel Hollow Sections are extensively utilized across multiple sectors due to their structural reliability, cost-effectiveness, and ease of integration. Primary applications include:
Structural frameworks, columns, and beams for commercial, industrial, and residential buildings.
Support systems, scaffolding, trusses, and steel framing structures.
Low-pressure fluid transportation pipelines, vessel manufacturing, and chemical processing equipment.
Machinery manufacturing, mining infrastructure, and marine or coastal construction projects
Surface Treatment & Packaging
To enhance longevity and meet project-specific environmental requirements, EN 10219 pipes can be supplied with various surface treatments, including black painting, anti-rust oil application, hot-dip galvanizing, bitumen coating, or Fusion Bonded Epoxy (FBE). Products are securely packed using standard seaworthy packaging or customized solutions to ensure safe global transportation and prevent handling damage.
contact
Kevin
Tianjin shenzhoutong steel pipe co.,ltd
kevin@tjshenzhoutong.com
Mob/whatsapp/wechat +86 15267768016
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