EN10219 S235JRH HFW Steel Pipe

1. Standard & Material

Standard: EN 10219-1 / EN 10219-2Cold formed welded structural hollow sections of non-alloy and fine grain steels

Steel grade: S235JRH (1.0039)

S: Structural steel

235: Minimum yield strength ≤ 235 MPa (t ≤ 16 mm)

JR: Impact energy ≥ 27 J at +20 °C

H: For hollow sections

Production process: HFW – High Frequency Welded

2. Mechanical Properties

Yield strength (ReH): ≥ 235 MPa

Tensile strength (Rm): 360–510 MPa

Elongation (A): ≥ 24%

Impact test: ≥ 27 J at +20 °C

3. General Scope

Section shapes: Circular hollow sections (CHS), square (SHS), rectangular (RHS)

Outer diameter: 16.0–660.0 mm

Wall thickness: 2.0–16.0 mm

Length: 6 m, 12 m, or customized

Surface: Black pipe, painted, galvanized, etc.

4. Application

EN 10219 S235JRH HFW steel pipe is widely used in:

Building structures, steel frames, columns and beams

Bridges, stadiums, steel trusses

Machinery frames, support structures, engineering components

General structural engineering with good weldability and formability