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Product introduction
EN 0219 S235JRH Circular High Frequency Welded Pipe
EN 10219 S235JRH circular hollow section is a cold‑formed, high‑frequency welded (HFW/ERW) structural pipe, manufactured in accordance with EN 10219 standard, suitable for welded steel structures.
Key Specifications
Standard: EN 10219
Grade: S235JRH (1.0039)
Section type: Circular hollow section (CHS)
Production process: Cold forming, high‑frequency welding (HFW/ERW)
Surface: Black, bare, or as required
Application: Welded structures, building construction, machinery, steel structures
Mechanical Properties
Yield strength (ReH): ≥ 235 MPa
Tensile strength (Rm): 360–510 MPa
Elongation (A): ≥ 18%
Impact energy: ≥ 27 J at +20°C
Features
Good weldability
High dimensional accuracy
Stable mechanical properties
Suitable for welding, bending and machining
Certifications
API 2B
API 5L
GOST
ISO 9001
EN 10219
EN 10210
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