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EN 10025-3 S460NL Steel Overview

At Gangsteel, we’re excited to showcase EN 10025-3 S460NL steel, a high-strength, low-alloy structural steel designed for tough environments where strength and durability are paramount.

As part of the en 10025 3 normalized steel plate family, EN 10025-3 S460NL is normalized or normalized rolled to achieve a fine-grain structure, making it a top choice for applications like offshore platforms, bridges, and wind turbine towers in cold climates. Gangsteel provides a comprehensive look at the properties, chemical composition, mechanical characteristics, and uses of EN 10025-3 S460NL steel, 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, explore our en 10025 3 s460nl normalized structural steel plate page.

 

What is EN 10025-3 S460NL Steel?

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

  • 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 grain structure, ensuring excellent toughness and weldability, making EN 10025-3 S460NL steel ideal for demanding projects in cold environments. Compared to en 10025 3 s355nl normalized structural steel plate, it offers higher strength for heavier structural demands.

 

Chemical Composition

Gangsteel ensures EN 10025-3 S460NL steel meets strict 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 better 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

Gangsteel guarantees EN 10025-3 S460NL steel delivers top 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, perfect 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.

 

Delivery Conditions and Specifications

Gangsteel provides EN 10025-3 S460NL steel with:

  • 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, ultrasonic testing (EN 10160), and ABS, LR, BV, or DNV approvals.
  • Z-Quality: Optional Z15, Z25, or Z35 per EN 10164 for through-thickness properties, similar to en 10025 3 s420n normalized structural steel plate.

 

Welding and Heat Treatment

EN 10025-3 S460NL steel 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; PWHT at 550-650°C optional.
  • 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 joints.

 

Applications

Gangsteel supplies EN 10025-3 S460NL steel for:

  • Offshore Platforms: Built for Arctic marine conditions.
  • Wind Turbine Towers: Resists cyclic loads in cold climates.
  • Bridges and Cranes: Ideal for northern regions like Scandinavia.
  • Heavy Machinery: Strong components for tough environments.

For less demanding projects, consider en 10025 3 s275nl normalized structural steel plate.

 

Why Choose Gangsteel?

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

  • Inventory: Large stock in China for quick 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 needs.

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

 

FAQ

What is EN 10025-3 S460NL steel?
Gangsteel offers EN 10025-3 S460NL steel, a high-strength plate with ≥460 MPa yield strength and -50°C toughness, perfect for cold-climate structures like offshore platforms.

What are the key properties of EN 10025-3 S460NL steel?
EN 10025-3 S460NL steel has a yield strength of ≥460 MPa, tensile strength of 540-720 MPa, ≥17% elongation, and ≥27 J impact toughness at -50°C.

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

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

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

 

 

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