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S355 Carbon Steel Plate

🔥 Stop burning critical project timeline buffers on structural carbon plates that fail basic ultrasonic soundness parameters or cause structural site delays due to uncertified mill testing records.

SXY Steel Group delivers premium, fully traceable EN 10025 S355 structural steel plates optimized for high weldability and precise dimensional stability under static or dynamic civil loads. Take advantage of our Guaranteed 2-Hour Rapid Quote service to protect your infrastructure project bidding margin today.

Tired of slow supplier emails while your project infrastructure deadline is closing in? Eliminate site inspector rejection anxieties and secure verified mill certificates today.

EN 10025 S355JR / ASTM A572 Gr 50 / JIS G3106 SM490 High-Strength Structural Sheets

 PRODUCT DETAILS

📊 S355 Structural Carbon Plate Global Cross-Reference Matrix

European Standard (EN)American Standard (ASTM)Japanese / Chinese Standard (JIS/GB)Standard Thickness Range (mm)
EN 10025 S355JR Ready StockASTM A572 Grade 50JIS G3106 SM490A / GB Q355B6.0mm / 8.0mm / 10.0mm / 12.0mm
EN 10025 S355J2 + NASTM A572 Grade 60JIS G3106 SM490YB / GB Q355D14.0mm / 16.0mm / 20.0mm / 25.0mm
EN 10025 S355NL Heavy PlateASTM A656 Grade 70GB Q420qD / qE Heavy Structural30.0mm – 200.0mm (Heavy Infrastructure Custom)

🛠️ SXY Premium Value-Added Processing & Dimensional Tolerances

Available Processing ServiceTechnical Implementation LimitsGuaranteed Mill TolerancesEngineering Application Benefit
CNC Oxy-Fuel & Laser BlankingCustom baseplates, machinery frames, and mounting flanges±0.8mm Precision ProfileDrastically lowers on-site cutting modifications and speeds up automated assembly paths.
Heavy Multi-Roller Flat LevelingInline automated cold roller plate flattening press lines≤ 2.0mm / meter flatnessEnsures optimal stability during subsequent robotic arc-welding operations.
Surface Shot Blasting (Sa 2.5)Inline high-velocity descaling wheel abrading tunnelsSa 2.5 Cleanliness GradeExposes completely pristine base metal to maximize subsequent primer coating durability.

🛡️ Technical QA/QC Verification
Ultrasonic Flaw Mapping: Full matrix non-destructive internal void testing executed to meet rigorous ASTM A435 / A578 Level B guidelines.
Third-Party Surveyor Access: Unrestricted facility entry provided for independent verification audits by SGS, Bureau Veritas, or Lloyd’s Register surveyors.
Capital Flow Safeguards: SXY Steel Group fully accommodates and executes projects under 100% Irrevocable Letter of Credit (L/C) at sight mechanisms.

📦 Marine Corrosion & Logistics Shield
Saline Moisture Insulation: High-performance quick-drying anti-rust varnish coats protect sheet surfaces from oceanic micro-saline corrosion arcs.
Rigid Heavy Cargo Strapping: Steel runner bottom framing blocks paired with high-tensile metal banding prevent plate shifting within container frames.
Destination Port Buffer: 14 to 21 days free demurrage pre-booked at your target discharge port to insulate your team from local customs delays.
ItemSpecification
Product NameS355 Carbon Steel Plate
MaterialS355JR (1.0045),
S355J0 (1.0553),
S355J2 (1.0577) and
S355K2 (1.0596).
SurfaceNatural color coated galvanized or customized
Techniquehot rolled or cold rolled
ApplicationS355 is a carbon steel used in buildings, bridges, ships, vehicles and other structures, which must have a certain strength and require impact performance and welding performance when necessary.
StandardDIN GB JIS BA AISI ASTM EN GOST etc.
Delivery timeWithin 7-15 workdays after receiving deposit or L/C
Export packingSteel strips package or seaworthy packing
Capacity250,000 tons/year
PaymentT/T L/C, Western Union etc.
Carbon Steel plate application rangeS355 Carbon Steel Plate is a carbon steel used in buildings, bridges, ships, vehicles and other structures, which must have a certain strength and require impact performance and welding performance when necessary.Packing & Delivery
The Carbon steel sheet will be packed in seaworthy packing such as steel strips bundles. If you have any special requests on this, please let us know in advanced.1).20ft GP:5898mm(Length)x2352mm(Width)x2393mm(High)2).40ft GP:12032mm(Length)x2352mm(Width)x2393mm(High)

3).40ft HC:12032mm(Lengh)x2352mm(Width)x2698mm(High)

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Packing and shipping

Our company has passed ISO9001 quality management system certification, Our Mill product with CE/EN10204 / ASTM/Classification society certificate/CASO/BIS etc certificate.All the customers give good appreciation to our products.We are glad to be your good partner.

 

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Application Areas

Steel is widely used in steel structure workshops, bridge frames, main structures of high-rise buildings, and infrastructure construction (such as highways, oil and gas pipelines). Its high strength properties ensure load-bearing stability and seismic performance. In ship manufacturing, steel is used to build hull structures, decks, and internal components. Hot-rolled coils rely on their load-bearing capacity to adapt to harsh environments. ‌

 

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 Factory workshop

With a commitment to excellence, innovation, and sustainability, the company has established itself as a trusted partner in the international steel industry.After nearly two decades of relentless endeavour, our client base now spans over 110 countries and regions across Europe, the Middle East, South America, and Southeast Asia.

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🔬 Secure Your Free Engineering Drawing Nesting Analysis & Layout Optimization

Submitting blueprints for custom fabrication, commercial frameworks, or structural components? Send over your engineering layout or project Bill of Materials (BOM). The mechanical engineering team at SXY Steel Group will run an automated CAD cutting nesting analysis to maximize plate yields and slash raw material waste for free.

🎁 Exclusive Lead Incentive: Submit an inquiry right now to receive our Technical Dossier on Carbon Steel Structural Properties and the June 2026 Global Steel Market Price Trend Forecasting Guide instantly.

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