en 10025-3 s460nl normalized structural steel plate

EN 10025-3 S460NL Steel Plate supplier

What is EN 10025-3 S460NL Steel?

EN 10025-3 S460NL steel plate is a high-strength, fine-grained structural steel optimized for weldable applications in low-temperature environments. It adheres to the European standard EN 10025-3, which defines technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels. The typical delivery condition is normalized or normalized rolled, ensuring a uniform microstructure for superior toughness and resistance to brittle fracture.

The designation "EN 10025-3 S460NL" breaks down as:

• S: Structural steel.
• 460: Minimum yield strength of 460 MPa for thicknesses up to 16 mm.
• NL: Normalized with impact testing at -50°C for enhanced low-temperature performance.

As a fine grain structural steel, EN 10025-3 S460NL is engineered with controlled grain size to provide excellent weldability, ductility, and impact resistance, making it ideal for demanding applications in cold climates.

Explore our full range of EN 10025-3 normalized steel plates for various structural needs.

What is the Chemical Composition of EN 10025-3 S460NL Steel?

The chemical composition of EN 10025-3 S460NL is tightly regulated to ensure high strength, toughness, and weldability, with low carbon and alloying elements to minimize welding-related issues.

Below is a table detailing the ladle analysis (melt stage) and product analysis (finished plate) as per EN 10025-3:

The Carbon Equivalent (CEV) is calculated using the formula: CEV = C + Mn/6 + (Cr + Mo + V)/5 + (Ni + Cu)/15. For EN 10025-3 S460NL, the CEV is ≤0.45% (up to 63 mm thickness), ensuring excellent weldability with low risk of cold cracking, suitable for standard welding processes.

Mechanical Properties of EN 10025-3 S460NL

EN 10025-3 S460NL offers high strength and toughness, with a minimum yield strength of ≥460 MPa, tensile strength of 540-720 MPa, and elongation ≥17%. It guarantees exceptional impact toughness of ≥27 J at -50°C (Charpy V-notch, longitudinal), ideal for sub-zero conditions.

Mechanical properties vary with thickness; see the table below:

These properties make EN 10025-3 S460NL suitable for high-stress, cold-environment applications.

What is the Equivalent Grade of EN 10025-3 S460NL?

EN 10025-3 S460NL corresponds to several international standards, with slight variations:

For the -20°C variant, check our EN 10025-3 S460N normalized structural steel plate.

What is the Difference Between EN 10025-3 S460NL and S460N / S460ML / S355NL?

These comparisons aid in material selection:

• EN 10025-3 S460NL vs S460N: Both share 460 MPa yield strength, but S460NL offers superior impact toughness at -50°C (vs -20°C for S460N), perfect for colder environments like offshore platforms. See EN 10025-3 S460N normalized structural steel plate.
• EN 10025-3 S460NL vs S460ML: S460ML uses thermomechanical controlled processing (TMCP) for finer grain structure and better weldability/cost efficiency, while S460NL’s normalization ensures robust low-temperature performance.
• EN 10025-3 S460NL vs S355NL: S460NL provides higher yield (460 MPa vs 355 MPa) for lighter, stronger designs at a higher cost; S355NL is more cost-effective for less demanding loads. Explore EN 10025-3 S355NL normalized structural steel plate.

These distinctions influence performance, cost, and environmental suitability.

Welding and Heat Treatment of EN 10025-3 S460NL

EN 10025-3 S460NL’s low CEV enables efficient welding with GMAW or SAW, per EN 1011-2 guidelines.

• Preheating: Recommended for >20 mm thicknesses (100-150°C) to prevent hydrogen cracking; thinner plates can be welded at ambient temperature.
• Post-Weld Heat Treatment (PWHT): Generally not required; stress relief at 550-650°C may be used for critical welds.

Suggested consumables:

• GMAW: ER70S-6 (AWS A5.18).
• SAW: EM12K flux with EH14 wire.

This ensures high-integrity welds with minimal defects.

Applications of EN 10025-3 S460NL Steel Plate

EN 10025-3 S460NL is ideal for industries requiring strength in cold conditions:

• Offshore Platforms: Resists fatigue in icy marine environments.
• Wind Turbine Towers: Supports heavy loads in sub-zero climates.
• Bridges and Cranes: High-strength components in northern regions.
• Pressure Vessels: For low-temperature storage or processing.

Chosen for its high strength-to-weight ratio, -50°C toughness, and excellent weldability, it complies with Eurocode 3 for safe, efficient structures.

Related grades: EN 10025-3 S460NL normalized structural steel plate or EN 10025-3 S355NL normalized structural steel plate.

Available Thickness, Width, and Supply Conditions

Gangsteel offers EN 10025-3 S460NL in flexible dimensions:

• Thickness: 6–200 mm (custom thicknesses available).
• Width: 2000 / 2500 / 3000 mm standard.
• Length: Up to 12,000 mm.

Supplied hot-rolled and normalized, with EN 10204 3.1/3.2 certificates and optional UT testing (EN 10160). Primed surfaces available for corrosion protection.

Why Buy EN 10025-3 S460NL Steel from Gangsteel?

Gangsteel, a premier producer and exporter, delivers top-quality EN 10025-3 S460NL:

• Inventory: Extensive stock in China for immediate availability.
• Delivery: 7-30 days worldwide.
• Exports: Europe, Asia, Middle East, Americas.
• Testing: Certified by SGS/BV/TUV.

We provide cutting, welding, bending, mill test certificates, and ABS/LR/BV/DNV approvals.

Request quotes for EN 10025-3 S460NL normalized structural steel plate.

FAQ

Is EN 10025-3 S460NL steel good for welding?Yes; its CEV ≤0.45% supports efficient arc welding without specialized consumables.

What temperature can EN 10025-3 S460NL be used in?From -50°C to +500°C, with certified toughness at -50°C, ideal for cold climates.

Does EN 10025-3 S460NL require preheating when welding?For thicknesses >20 mm, 100-150°C is advised; thinner plates weld at ambient.

Is EN 10025-3 S460NL equivalent to ASTM A633?Similar to A633 Grade E (yield ~415 MPa equivalent), but S460NL’s fine-grain normalization offers superior low-temp toughness; not exact.

What is the maximum thickness for EN 10025-3 S460NL?Up to 200 mm, with properties scaled to maintain performance.

Can EN 10025-3 S460NL be used in arctic offshore projects?Yes; its -50°C impact resistance suits platforms and towers, with coatings for corrosion.

What is the difference between EN 10025-3 S460NL and S420NL?S460NL has higher yield (460 MPa vs 420 MPa) for heavier loads, but both share -50°C toughness. See EN 10025-3 S420NL normalized structural steel plate.

How does EN 10025-3 S460NL compare to Chinese Q460E?Q460E matches strength and -50°C performance, but S460NL ensures stricter EU standards for grain refinement and certification.

Is EN 10025-3 S460NL suitable for high-rise structures?Yes; its strength and toughness support tall buildings in cold regions, ensuring stability.

Discover more options like EN 10025-3 S420N normalized structural steel plate or EN 10025-3 S275N normalized structural steel plate.