S355J2W weathering steel plate is a high-performance weather-resistant structural steel produced in accordance with EN 10025-5. Also known as 1.8965 weathering steel, it contains optimized alloy elements including Cu, Cr, and Ni to form a dense and stable protective rust layer in outdoor environments, making it ideal for long-term maintenance-free applications.
EN10025-5 S355J2WP Pressure Vessel And Boiler Steel Plate are used in Pressure Vessel,Boiler,Storage Tanks and Heat Exchanger in Oil,Gas Project.
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S355J2WP, S355J2WP weathering steel, S355J2WP plate, weathering steel plate,1.8965 steel, corten steel plate, EN 10025-5 steel, pre-weathered corten steel,weathering steel for facade, bridge weathering steel, corten steel for landscaping

Are You Still Worrying About S355J2WP?
1. For Architectural Façade Contractors
| Your Concerns | Our Solutions |
|---|---|
| ❌ Will the rust color match the design renderings perfectly? | ✅ We offer Pre-weathering & Rust Sealing treatment. We control the rust layer formation to match your design vision and lock the color permanently. |
| ❌Will rust runoff stain the lower marble/glass walls? | ✅Our professional sealing technology stabilizes the rust layer effectively. No red rust water will flow or stain other building facades. Eliminate the risk of claims. |
| ❌ Is the flatness good enough to avoid visual defects? | ✅ Our plates undergo strict flattening inspection. We guarantee high flatness to ensure perfect visual effects under sunlight, meeting high-end decoration standards. |
| ❌ Can you provide ready-to-install parts with precision holes/bends? | ✅ We provide one-stop processing including laser cutting, drilling and bending with a tolerance of ±1mm. Parts are ready for direct installation. |
2. For Bridge & Infrastructure Engineers
| Your Concerns | Our Solutions |
|---|---|
| ❌ Is the -20℃ impact toughness reliable for cold regions? | ✅ 100% compliance with EN 10025-5. We provide official test reports to ensure reliable performance at -20℃, ensuring structural safety. |
| ❌Can it really last 50-100 years without painting? | ✅ Forming a dense protective rust layer, its corrosion resistance is 3-8 times that of ordinary steel. Zero maintenance reduces long-term costs significantly. |
| ❌ Are there any cracks inside the thick plates? | ✅ We offer UT Ultrasonic Testing according to EN 10160 standard. We ensure zero internal defects, providing a safe and reliable structure for your bridge. |
| ❌Do you have complete certificates for project inspection? | ✅ We supply original EN 10204 3.1/3.2 MTC and CE certification. All documents are complete and traceable, making project acceptance smooth and fast. |
3. For Landscape & Municipal Contractors
| Your Concerns | Our Solutions |
|---|---|
| ❌Can you accept small-batch orders for small landscape projects? | ✅ We have large stock available. We accept small-batch and cut-to-length orders without minimum order pressure, saving your capital and material waste. |
| ❌ Can you handle complex CAD patterns for sculptures/screens? | ✅ Professional CNC laser cutting service supports any complex CAD design. We can create unique artistic shapes as you wish. |
| ❌Can you deliver quickly to meet our tight project schedule? | ✅ Standard sizes ship within 3-7 hours. Custom processed parts can be delivered within 10 days to support your tight timeline. |
4. For Vehicle & Container Manufacturers
| Your Concerns | Our Solutions |
|---|---|
| ❌ Does the chemical composition meet the harsh environment needs? | ✅ Controlled content of Cu, Cr, Ni ensures superior corrosion resistance. Perfect for vehicles/containers exposed to harsh conditions. |
| ❌ Is the thickness tolerance precise for weight optimization? | ✅We offer excellent thickness tolerance control. High flatness ensures smooth operation for your automated welding and bending lines. |
| ❌ Can you ensure stable supply for mass production? | ✅ We have long-term cooperation with major mills. We guarantee stable supply with competitive pricing to support your mass production. |
💡 Why Choose Us?
Full Specifications
📏Thickness 2-100mm, Width 1000-2250mm. All sizes in stock.
One-stop Service
🛠️Provide cutting, drilling, bending, pre-weathering, rust sealing all in one.
100% Quality Guaranteed
✅Original certificates, third-party testing supported. Reputable and reliable.
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