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EN 10025-3 S460NL Plate Specifications

At Gangsteel, we take pride in offering EN 10025-3 S460NL plate, a high-strength, low-alloy structural steel designed for demanding applications where strength and toughness are critical. As part of the en 10025 3 normalized steel plate family, EN 10025-3 S460NL plate is normalized or normalized rolled to ensure a fine-grain structure, making it ideal for heavy-duty structures like offshore platforms, bridges, and wind turbine towers in cold climates.

 Gangsteel provides a detailed breakdown of the specifications, chemical composition, mechanical properties, and applications of EN 10025-3 S460NL plate, with comparisons to grades like en 10025 3 s420nl normalized structural steel plate and en 10025 3 s355nl normalized structural steel plate. For more details, visit our en 10025 3 s460nl normalized structural steel plate page.

 

What is EN 10025-3 S460NL Plate?

EN 10025-3 S460NL plate is a high-strength structural steel under EN 10025-3, with a minimum yield strength of 460 MPa for plates up to 16 mm thick. Its designation indicates:

  • S: Structural steel.
  • 460: Minimum yield strength in MPa.
  • NL: Normalized or normalized rolled, tested for impact toughness at -50°C.

The normalization process refines the steel’s grain structure, ensuring excellent toughness and weldability, making EN 10025-3 S460NL plate a top choice for cold environments. Compared to en 10025 3 s355nl normalized structural steel plate, S460NL offers higher strength for more demanding structural applications.

 

Chemical Composition of S460NL Plate

Gangsteel ensures EN 10025-3 S460NL plate meets stringent chemical composition standards for strength and cold-weather performance:

Element

Ladle Analysis (max %)

Product Analysis (max %)

Carbon (C)

0.20

0.22

Silicon (Si)

0.60

0.65

Manganese (Mn)

1.00-1.70

0.95-1.80

Phosphorus (P)

0.025

0.030

Sulfur (S)

0.020

0.025

Nitrogen (N)

0.025

0.027

Aluminum (Al)

0.020 (min, total)

0.015 (min, total)

Niobium (Nb)

0.05

0.06

Vanadium (V)

0.20

0.22

Titanium (Ti)

0.05

0.06

Chromium (Cr)

0.30

0.35

Nickel (Ni)

0.80

0.85

Molybdenum (Mo)

0.10

0.12

Copper (Cu)

0.55

0.60

Key Elements:

  • Low Carbon: 0.20% max ensures clean welds and toughness.
  • Manganese: 1.00-1.70% boosts strength for heavy structures.
  • Aluminum & Niobium: Refine grains for -50°C toughness.
  • Low Sulfur & Phosphorus: Minimize inclusions for superior weld quality.

The Carbon Equivalent (CEV) is capped at 0.48% for plates up to 63 mm, ensuring easy welding, similar to en 10025 3 s420nl normalized structural steel plate.

 

Mechanical Properties of S460NL Plate

Gangsteel guarantees EN 10025-3 S460NL plate delivers exceptional performance for high-strength applications:

Thickness (mm)

Yield Strength (min, MPa)

Tensile Strength (MPa)

Elongation (min, %)

Impact Energy (min, J @ -50°C)

≤16

460

540-720

17

27

16<t≤40

440

540-720

17

27

40<t≤63

430

540-720

17

27

63<t≤80

410

540-720

17

27

80<t≤100

400

540-720

17

27

100<t≤150

380

520-680

17

27

150<t≤200

370

520-680

17

27

  • Yield Strength: Starts at 460 MPa for thin plates, ideal for heavy loads.
  • Tensile Strength: 540-720 MPa handles high tensile forces.
  • Elongation: ≥17% supports complex structural designs.
  • Impact Toughness: ≥27 J at -50°C ensures reliability in cold climates, outperforming en 10025 3 s355n normalized structural steel plate.
  • Hardness: Typically 170-210 HB (Brinell), balancing machinability and durability.

 

Delivery Conditions and Specifications

Gangsteel provides EN 10025-3 S460NL plate with the following specifications:

  • Standard: EN 10025-3:2019.
  • Condition: Normalized or normalized rolled for consistent microstructure.
  • Thickness Range: 6–200 mm, with custom options up to 250 mm.
  • Widths: 2000, 2500, or 3000 mm.
  • Lengths: Up to 12,000 mm.
  • Surface: Hot-rolled, with optional priming for corrosion protection.
  • Certifications: EN 10204 3.1/3.2 certificates, ultrasonic testing (UT) per EN 10160, and approvals from ABS, LR, BV, or DNV for marine and structural use.
  • Z-Quality: Optional Z15, Z25, or Z35 per EN 10164 for through-thickness properties, reducing lamellar tearing risk in heavy welds, similar to en 10025 3 s420n normalized structural steel plate.
  • Tolerances: Per EN 10029 for thickness, width, and length, ensuring precision for structural applications.

 

Welding and Heat Treatment

EN 10025-3 S460NL plate welds easily with a low CEV (≤0.48%):

  • Welding: Compatible with GMAW and SAW per EN 1011-2. Preheating (100-150°C) for plates >20 mm; post-weld heat treatment (PWHT) at 550-650°C optional for critical welds.
  • Consumables: ER70S-6 for GMAW, EM12K flux with EH14 wire for SAW.
  • Weld Quality: Matches en 10025 3 s460n normalized structural steel plate for reliable, high-strength joints.

The fine-grain structure and low impurities ensure minimal weld imperfections, ideal for heavy structural fabrication.

 

Applications

Gangsteel supplies EN 10025-3 S460NL plate for:

  • Offshore Platforms: Built to withstand Arctic marine conditions, with high strength and -50°C toughness.
  • Wind Turbine Towers: Resists cyclic loads in cold climates like northern Europe.
  • Bridges and Cranes: Load-bearing components in northern regions, such as Scandinavia.
  • Heavy Machinery: Strong structural parts for extreme environments.

For projects requiring lower strength, consider en 10025 3 s275nl normalized structural steel plate.

 

Why Choose Gangsteel?

Gangsteel is your trusted source for EN 10025-3 S460NL plate:

  • Inventory: Extensive stock in China for rapid delivery.
  • Sizes: Thicknesses from 6–200 mm, widths up to 3000 mm, lengths up to 12,000 mm.
  • Delivery: Ships globally in 7-30 days.
  • Certifications: EN 10204 3.1/3.2, UT testing (EN 10160), and ABS/LR/BV/DNV approvals.
  • Processing: Cutting, welding, and bending tailored to your project needs.

Contact us for en 10025 3 s460nl normalized structural steel plate.

 

FAQ

What are the specifications of EN 10025-3 S460NL plate?
EN 10025-3 S460NL plate offers a yield strength of ≥460 MPa, tensile strength of 540-720 MPa, ≥17% elongation, and ≥27 J impact toughness at -50°C, per EN 10025-3 standards.

Is EN 10025-3 S460NL plate weldable?
Yes, EN 10025-3 S460NL plate is highly weldable with a CEV ≤0.48%, using GMAW or SAW with preheating (100-150°C for >20 mm) for robust joints.

What applications use EN 10025-3 S460NL plate?
EN 10025-3 S460NL plate is used in offshore platforms, wind towers, bridges, and cranes in cold climates, leveraging its high strength and toughness.

How does EN 10025-3 S460NL plate compare to S355NL?
EN 10025-3 S460NL plate has higher yield strength (460 MPa vs 355 MPa) than S355NL, with similar -50°C toughness, for more demanding structural projects.

What certifications support EN 10025-3 S460NL plate?
Gangsteel provides EN 10025-3 S460NL plate with EN 10204 3.1/3.2, UT testing (EN 10160), and ABS/LR/BV/DNV approvals for global compliance.

How does EN 10025-3 S460NL plate compare to S460N?
EN 10025-3 S460NL plate offers -50°C toughness compared to S460N’s -20°C, making it better for arctic conditions, with identical strength properties.

 

 

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