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BS EN 10025-3 S460NL Steel Plate

At Gangsteel, we’re proud to supply BS EN 10025-3 S460NL, a high-strength, low-alloy structural steel plate built for tough, cold-climate projects. As part of the en 10025 3 normalized steel plate family, S460NL is normalized or normalized rolled to create a fine-grain structure, making it perfect for heavy-duty structures like bridges, offshore platforms, and wind turbine towers. Gangsteel dives into the specifications, chemical composition, mechanical properties, and applications of BS EN 10025-3 S460NL, comparing it to grades like en 10025 3 s420nl normalized structural steel plate and en 10025 3 s355nl normalized structural steel plate. For more details, check out our BS EN 10025-3 S460NL page.

 

What is BS EN 10025-3 S460NL Steel?

BS EN 10025-3 S460NL 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 steel’s grain structure, boosting its toughness and weldability, which makes BS EN 10025-3 S460NL a top choice for demanding applications. Compared to en 10025 3 s355nl normalized structural steel plate, S460NL delivers higher strength for heavier loads.

 

Chemical Composition

Gangsteel ensures BS EN 10025-3 S460NL’s chemical composition is tailored 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: At 0.20% max, it ensures clean welds and toughness.
  • Manganese: 1.00-1.70% adds strength for heavy structures.
  • Aluminum & Niobium: Refine grains for -50°C toughness.
  • Low Sulfur & Phosphorus: Minimize inclusions for better welds.

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

 

Mechanical Properties

Gangsteel guarantees BS EN 10025-3 S460NL meets the needs of 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 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 BS EN 10025-3 S460NL 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

BS EN 10025-3 S460NL 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: Comparable to en 10025 3 s460n normalized structural steel plate for strong joints.

 

Applications

Gangsteel supplies BS EN 10025-3 S460NL 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 go-to source for BS EN 10025-3 S460NL:

  • 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 more on BS EN 10025-3 S460NL.

 

FAQ

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

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

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

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

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

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

 

 

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