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What is S355JO Steel Plate? (EN 10025-2 Grade)
S355JO steel plates are low-carbon, high-tensile structural steel plates manufactured in compliance with EN 10025-2 standards. Known for excellent weldability, superior strength, and impact toughness at 0°C, these plates are ideal for heavy-load bearing and structural applications. At Triton Alloys Inc., we stock and supply S355JO plates in customized widths, lengths, and thicknesses ranging from 6mm to 300mm. Each plate offers a minimum yield strength of 355 MPa and meets strict international quality and safety standards, ensuring long-term reliability in demanding conditions. S355JO plates are widely used in construction, bridges, offshore platforms, pressure vessels, and heavy machinery, where structural stability and toughness are crucial.
Need S355JO Steel Plates for Your Project?
Get competitive prices, mill test certificates, custom cutting services and worldwide delivery for EN 10025-2 S355JO steel plates.
✓ Ready Stock Available
✓ Custom Sizes & Thicknesses
✓ Export Documentation Support
✓ Fast Global Shipping
Why Choose Triton as Your S355JO Plates Supplier?
- ○ Guaranteed certified EN 10025-2 S355J0 steel plates from reputed mills.
- ○ Ready stock availability in diverse thicknesses and sizes.
- ○ Exceptional weldability, machinability, and dimensional accuracy.
- ○ Competitive, transparent pricing for structural and offshore projects.
- ○ Global export expertise with delivery in over 80 countries.
- ○ ISO 9001:2015 certified supplier adhering to stringent quality norms.
Buy S355JO Steel Plates from a Trusted Global Supplier
Triton Alloys Inc. exports EN 10025-2 S355JO steel plates to India, UAE, Saudi Arabia, Qatar, Oman, Kuwait, Singapore, Malaysia, Europe, Africa, and North America. Fast quotations, competitive pricing, certified quality, and worldwide shipping.
Technical Specifications of S355JO Plates
| Item | S355JO - Offshore & Structural Steel Plate |
|---|---|
| Thickness | 5mm-150mm |
| Width | 1000mm-4500mm |
| Length | 3000mm-18000mm or as custom’s request |
| Material | En 10025-2 Steel Plate, S355JO Steel Plate |
| Technique | hot rolled |
| Standard | EN 10025-2:2004 |
S355JO Steel Plates Mechanical Properties
| Minimum yield strength
Reh MPa |
Tensile strength
Rm MPa |
Minimum elongation -
A Lo = 5,65 * √So (%) |
Notch impact test | ||||||||||
| Nominal thickness mm |
Nominal thickness mm |
Nominal thickness mm |
Temp. | Min. absorbed energy | |||||||||
| ≤16 | >16 ≤40 |
>40 ≤63 |
>63 ≤80 |
>80 ≤100 |
>100 ≤125 |
>3 ≤100 |
>100 ≤125 |
>3 ≤40 |
>40 ≤63 |
>63 ≤100 |
>100 ≤125 |
°C | J |
| 355 | 345 | 335 | 325 | 315 | 295 | 470-630 | 450-600 | 22 | 21 | 20 | 18 | 0 | 27 |
Applications of S355JO Steel Plates
- ◇Bridge Construction – Structural bridge components requiring reliable toughness.
- ◇ Industrial Buildings – Columns, beams and heavy fabricated structures.
- ◇ Power Plants – Support structures and equipment frameworks.
- ◇ Mining Equipment – Structural assemblies exposed to heavy loads.
- ◇ Offshore Engineering – Platforms and marine support structures.
- ◇ Oil & Gas Facilities – Process plant structural applications.
- ◇ Wind Energy Projects – Towers and supporting infrastructure.
- ◇ Heavy Fabrication – Machinery bases and engineered steel constructions.
Get Custom Sizes & Cut-to-Length S355JO Plates
We supply S355JO steel plates in custom thicknesses, widths, and lengths with profile cutting, plasma cutting, edge preparation, and third-party inspection services.
S355JO Equivalent Grades
| EN 10025-2 | Steel Number | DIN,WNr | JIS | AFNOR | BS | UNI | European old EN |
| S355J0 | 1.0553 | St52-3U | SS490B | E36-3 | 50C | Fe510C | Fe510C |
S355JO Steel Plates Chemical Composition
| C max. % |
Mn max. % |
Si max. % |
P max. % |
S max. % |
N max. % |
Cu max. % |
Other max. % |
CEV max. % |
||||
| Nominal thickness mm |
Nominal thickness mm |
|||||||||||
| ≤16 | >16 ≤40 |
>40 | ≤30 | >30 ≤40 |
>40 ≤125 |
|||||||
| 0,20 | 0,20 | 0,22 | 1,60 | 0,55 | 0,035 | 0,035 | 0,012 | 0,55 | - | 0,45 | 0,47 | 0,47 |
Latest Price List for S355JO Steel Plates – FOB Rates Per Metric Ton
| Product Description | FOB Price (US $ / Metric Ton) |
|---|---|
| S355JO High Strength Steel Plate | $800 - $3000 |
| Hot Rolled S355JO Steel Plates | $605 - $629 |
| S355JO Structural & Offshore Steel Plates | $800 - $4000 |
| S355JO Low Alloy High Strength Steel Plates | $500 - $800 |
| S355JO (1.0553) Steel Plates | $560 - $670 |
| EN 10025-2 S355JO Plates | $540 - $900 |
| S355JO Low Alloy Structural Steel Plates | $510 - $900 |
Download S355JO Technical Specifications
Need chemical composition, mechanical properties, EN 10025-2 compliance details, impact testing values, or Mill Test Certificates? Contact our technical team today.
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.
We Offer the Following Processing Services for S355JO Steel Plates
Cutting
Forming Drilling / Machining
Grinding
Testing
S355JO Steel Plate Price, Availability & Supply
Looking for the latest S355JO steel plate price per kg, per ton, stock availability, thickness range, or export supply? Triton Alloys Inc. maintains ready inventory and provides quick quotations for domestic and international buyers.
Frequently Asked Questions About EN 10025-2 S355J0 Steel Plates
S355J0 steel plate is a high-strength, low-carbon structural steel grade manufactured to the EN 10025-2 standard. It offers a minimum yield strength of 355 MPa and is tested for impact toughness at 0°C. Commonly used in construction, offshore, and heavy engineering sectors.
The main difference is impact testing temperature. S355JR is tested at +20°C, S355JO at 0°C and S355J2 at -20°C. S355J2 offers the highest low-temperature toughness among the three grades.
S355JO steel plates provide a minimum yield strength of 355 MPa, making them suitable for high-load structural applications.
Yes. S355JO steel plates offer excellent weldability and can be welded using conventional welding processes including MIG, TIG and submerged arc welding.
S355JO plate prices depend on thickness, dimensions, quantity, processing requirements and steel market conditions. Contact Triton Alloys Inc. for the latest quotation.
Triton Alloys Inc. is a leading supplier, stockist and exporter of EN 10025-2 S355JO steel plates, serving infrastructure, engineering and industrial projects worldwide.
