
Short answer: Weathering steel forms a stable rust patina that protects against further corrosion, so A588 and S355J2W grades suit bridges, facades and outdoor structures without paint; our Weathering Steel Guide en Construction Guide give the supporting detail.
At a Glance

Grades and Patina
A588 and S355J2W build a protective layer, with the basis in our Steel Plate Supplier and corrosion notes in our Corrosion Resistance Guide.
Design and Use
Weathering steel needs drainage to avoid trapped water, with strength data in our Sterkte vergelijking and welding in our Welding Guide; a quick spec summary is below.
| Rang | Yield MPa | Use |
|---|---|---|
| A588 | 345 | Bridges |
| S355J2W | 355 | Structures |
| Corten A | 355 | Facades |
Inspection and Certification
Check chemistry and patina onset, with tests in our Quality Inspection Guide and certification in our Mill Test Certificate Guide.
Procurement Tips
Buy certified plate and sections and pack for long transit with our Export Packing Guide.
Get a Quote
Tell HXSCO your requirements and we will respond with a competitive quote and lead time.
Veelgestelde vragen
Steel that forms a protective rust patina, no paint needed.
A588, S355J2W, Corten A and B.
Bridges, facades, towers and outdoor art.
Minimal – keep it drained and avoid trapped water.
Yes – mill test certificates and traceability.
Buy Weathering Steel from HXSCO
HXSCO supplies A588, S355J2W and Corten plate and sections for bridges and facades. Send grade, thickness and quantity for a quote.
