EN 10025-5 S355K2W is a structural weathering steel plate that forms an adherent protective rust layer when exposed to atmospheric conditions, delivering superior corrosion resistance without the need for painting. With a minimum yield strength of 355 MPa and excellent impact toughness at low temperatures, it is specifically designed for bridges, building structures, and outdoor applications requiring long-term durability in harsh environments.
Yield Strength (ReH): >=355 MPa
Tensile Strength: 470-630 MPa
Elongation: >=22% (L0=5.65√S0)
Impact Energy: >=27J at -20℃
Thickness range: 3mm to 120mm
Standard widths: 1500mm to 3200mm
Standard lengths: 6000mm to 12000mm
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