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About S355JOW Steel Plates
Triton Alloys Inc. offers premium-grade S355JOW weather-resistant structural steel plates manufactured to the international standard EN 10025-5. These plates feature excellent atmospheric corrosion resistance, forming a stable protective oxide layer that dramatically reduces maintenance and enhances longevity in outdoor and exposed environments. Designed for high tensile strength and excellent weldability, S355JOW plates are ideal for applications in modern architecture, bridges, industrial chimneys, and infrastructure projects. We maintain extensive stock in a wide range of thicknesses and sizes, supported by processing services such as cut-to-length, surface finishing, and global export logistics — delivering reliability and performance wherever your project demands.
Why Choose Triton Alloys Inc. for S355JOW Plates?
◇ EN 10025-5 Certified Plates available in normalized and as-rolled conditions.
◇ Ready stock from 6mm to 150mm thickness for immediate dispatch.
◇ Custom processing options: plasma cutting, water jet cutting, and surface treatment.
◇ Competitive export pricing and bulk supply capability worldwide.
◇ Reliable customer service and technical consultation.
Technical Specifications of S355JOW Corten Steel Plates
| Item | S355JOW - Offshore & Structural Steel Plate |
|---|---|
| Thickness | 5mm-150mm |
| Width | 1000mm-4500mm |
| Length | 3000mm-18000mm or as custom’s request |
| Material | En 10025-2 Steel Plate, S355JOW Steel Plate |
| Technique | hot rolled |
| Standard | EN 10025-2:2004 |
Mechanical Properties of S355JOW Plates
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Minimum Elongation A (Lo = 5.65 √So) % |
| S355JOW | 355 | 470 - 630 | 22 |
Applications of S355JOW Plates
- ◇ Bridge Components- Used in Sweden's Øresund Bridge approach spans for marine durability.
- ◇ Building Facades- Featured on London's BBC Broadcasting House for aesthetic patina.
- ◇ Power Plant Ducts- Installed in German energy plants for flue gas resistance.
- ◇Coastal Guardrails- Applied along Australia's Gold Coast highways
- ◇ Sculptural Elements- Formed Chicago's Picasso Statue structural supports
Some real life use-cases of S355JOW Plates are:
Equivalent Grades for S355JOW Steel
| EN 10025-2 | Steel Number | JIS | BS | AFNOR | UNI | GOST | ISO |
| S355JOW | 1.8959 | SMA50AW | WR50B | E36WB3 | Fe510C2K1 | 17G1S | Fe355W |
Chemical Composition of EN 10025-5 S355JOW Plates
| Grade | C | Si | Mn | P | S | Cu | Cr | N | CEV |
| S355JOW | 0.16 max. | 0.5 max. | 0.5 - 1.5 | 0.035 max. | 0.035 max. | 0.25 - 0.55 | 0.4 - 0.8 | 0.009 max. | 0.52 max. |
India, Saudi Arabia, Bangladesh, United States, United Arab Emirates, Canada, Angola, Argentina, Austria, Azerbaijan, Pakistan, Peru, Chile, Spain, France, United Kingdom, Indonesia, Israel, Iran, Kuwait, Mexico, Malaysia, Nigeria, Serbia, Singapore, Taiwan, Venezuela, Ecuador, Netherlands, Brazil, Colombia, Ghana, Denmark, Poland, Australia, Afghanistan, Bahrain, Costa Rica, Egypt, Iraq, Jordan, South Korea, Kazakhstan, Sri Lanka, Lithuania, Norway, Oman, Philippines, Qatar, Russia, Vietnam, South Africa, Turkey, Hungary, Algeria, Belarus, Belgium, Bhutan, Bolivia, Bulgaria, Croatia, Czech Republic, Estonia, Finland, Greece, Italy, Japan, Libya, Romania, Thailand, Trinidad & Tobago, Tunisia, Ukraine, Yemen, Hong Kong, Gabon, China, Portugal, Switzerland, New Zealand, Sweden, Slovakia, Kenya, Lebanon, Morocco, Mongolia.
Mumbai, Thane, Navi Mumbai, Pune, Pimpri-Chinchwad, Vadodara, Kolkata, Gurgaon, Ahmedabad, New Delhi, Bengaluru, Chennai, Surat, Bhopal, Ulsan, Faridabad, Houston, Dubai, Seoul, Hyderabad, Singapore, Abu Dhabi, Tehran, Calgary, Noida, Riyadh, London, Coimbatore, Jakarta, Istanbul, Bangkok, Kuwait City, Sharjah, Muscat, Edmonton, Busan, Mexico City, Doha, Jeddah, Aberdeen, Cairo, Geoje-si, Perth, Santiago, Chandigarh, Indore, Kuala Lumpur, Rio de Janeiro, Dammam, Melbourne, Madrid, La Victoria, Bogota, Lahore, Los Angeles, Algiers, Chiyoda, Ankara, Ho Chi Minh City, Toronto, Hong Kong, Rajkot, Brisbane, Petaling Jaya, Ernakulam, Secunderabad, Gimhae-si, Al Jubail, Port-of-Spain, Thiruvananthapuram, Milan, Atyrau, Lagos, Hanoi, Howrah, Sydney, Ahvaz, Karachi, New York, Caracas, Vung Tau, Al Khobar, Manama, Montreal, Granada, Courbevoie, Visakhapatnam, Ludhiana, Moscow, Dallas, Haryana, Colombo.
FAQs on S355JOW Steel Plates & Corten Applications
It’s a weathering steel plate under EN 10025-5, offering enhanced atmospheric corrosion resistance without the need for protective coatings.
S355JOWP has higher phosphorus content, which accelerates patina formation, making it suitable for thinner profiles in architectural applications.
Yes — they exhibit excellent weldability using conventional welding methods.
In bridges, building exteriors, industrial chimneys, and outdoor structures requiring minimal maintenance.
Absolutely — every dispatch is accompanied by Mill Test Certificates with optional third-party inspection as required.
