Q235 Galvanized Steel Round Pipe

Parameter	Specification
Material Grade	Q235 (Equivalent to ASTM A36 / S235JR)
Chemical Composition	C: ≤0.22%, Mn: ≤1.40%, Si: ≤0.35%, P: ≤0.045%, S: ≤0.045%
Galvanization Type	Hot-Dip Galvanized
Zinc Coating Thickness	40 – 120 microns (as per customer requirement or standards)
Outer Diameter (OD)	21.3 mm – 610 mm
Wall Thickness	1.2 mm – 20 mm
Pipe Length	5.8 m / 6 m / 11.8 m / 12 m (customized lengths available)
Surface Finish	Galvanized coating – bright and corrosion-resistant
Tensile Strength	≥ 375 MPa
Yield Strength	≥ 235 MPa
Elongation	≥ 20%
End Type	Plain / Beveled / Threaded (on request)
Welding Type	ERW / Seamless (depending on manufacturing process)
Standards Compliance	GB/T3091-2008, ASTM A53, EN10255, BS1387
Applications	Construction, scaffolding, fencing, water pipes, structural supports, etc.

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