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S355J0WP

S355J0WP is a weathering structural steel offering good strength, weldability, durability, and enhanced resistance to atmospheric corrosion.
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Certified material. Clear documentation.

S355J0WP is a weathering steel grade specified under EN 10025-5, designed to develop a protective patina when exposed to suitable atmospheric conditions. This natural surface layer helps improve resistance to atmospheric corrosion and can reduce maintenance requirements. S355J0WP is suitable for bridges, architectural structures, façades, and other outdoor structural applications requiring durability and weather resistance.

Supply of Products as S355J0WP | COR-TEN® A
  • Plates
  • Beams​
  • Channels
  • Pipes
  • Structural Bars
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Typical specification data

Technical reference

Final chemical, mechanical properties, dimensions and tolerances are confirmed against the governing specification and purchase order.

Chemical Properties
% C Si Mn P S Ni Cr Cu N
min - - - 0.06 - - 0.30 0.25 -
max 0.12 0.75 1.00 0.15 0.0035 0.65 1.25 0.55 0.009
Mechanical Properties
% Tensile Strength Yield Point Elongation A5% Longitudinal V-Notch Impact Energy (-20°C)
min 74 ksi [510 MPa] 52 ksi [355 MPa] 22% 27J
max 99 ksi [680 MPa] - - -

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