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EN 10025-3 S355NL PDF and Specs

EN 10025-3 S355NL PDF refers to the technical specifications and documentation for S355NL steel, a high-strength, low-alloy structural steel under the European standard EN 10025-3. This standard outlines normalized or normalized rolled weldable fine grain structural steels, with S355NL excelling in low-temperature toughness and weldability.

While official S355NL PDF documents from bodies like BSI or CEN are typically purchased, summaries and extracts are available online. This article provides detailed S355NL specifications, including chemical composition, mechanical properties, and delivery conditions, addressing core keywords en 10025 3 s355nl pdf, s355nl pdf, s355nl specifications, and s355nl specification. For more details, visit our EN 10025-3 S355NL normalized structural steel plate.

 

What is EN 10025-3 S355NL Steel?

EN 10025-3 S355NL is a fine-grain structural steel designed for high strength and low-temperature performance. The designation breaks down as:

  • S: Structural steel.
  • 355: Minimum yield strength of 355 MPa for thicknesses up to 16 mm.
  • NL: Normalized or normalized rolled, with impact toughness tested at -50°C.

The S355NL specification emphasizes weldability and toughness, making it suitable for cold-climate applications like offshore platforms and bridges.

 

Accessing EN 10025-3 S355NL PDF

The full EN 10025-3 S355NL PDF is available for purchase from official sources:

  • BSI (British Standards Institution): BS EN 10025-3:2019, priced around £200-300, includes detailed specs for S355NL.
  • CEN (European Committee for Standardization): Official EN 10025-3:2019 document.
  • Free Extracts: Partial PDFs, such as BS EN 10025-3:2004 excerpts, are available on sites like Scribd or manufacturer datasheets (e.g., ArcelorMittal, Murray Steel). For example, a free extract from BS EN 10025-3:2019 on Scribd covers S355NL requirements.

Caution: Avoid unofficial free downloads to ensure compliance with current standards (EN 10025-3:2019). Gangsteel provides certified S355NL specifications with mill test certificates.

 

S355NL Specifications Overview

The S355NL specification includes:

Chemical Composition

The composition ensures weldability and toughness (ladle analysis, max %):

Element

Ladle Analysis (max %)

Carbon (C)

0.18

Silicon (Si)

0.50

Manganese (Mn)

0.90-1.65

Phosphorus (P)

0.025

Sulfur (S)

0.015

Nitrogen (N)

0.015

Aluminum (Al)

0.020 (min, total)

Niobium (Nb)

0.05

Vanadium (V)

0.12

Titanium (Ti)

0.05

Chromium (Cr)

0.30

Nickel (Ni)

0.30

Molybdenum (Mo)

0.10

Copper (Cu)

0.55

Carbon Equivalent (CEV): ≤0.43% (≤63 mm), ≤0.45% (63-100 mm), ≤0.47% (>100 mm), calculated as CEV = C + Mn/6 + (Cr + Mo + V)/5 + (Ni + Cu)/15.

 

Mechanical Properties

The S355NL specifications include:

Thickness (mm)

Yield Strength (min, MPa)

Tensile Strength (MPa)

Elongation (min, %)

Impact Energy (min, J @ -50°C)

≤16

355

470-630

22

27

16<t≤40

345

470-630

22

27

40<t≤63

335

470-630

22

27

63<t≤80

325

470-630

21

27

80<t≤100

305

470-630

21

27

100<t≤150

285

450-610

21

27

150<t≤200

265

450-610

21

27

200<t≤250

245

450-610

21

27

Delivery Conditions

  • Condition: Normalized (+N) or normalized rolled.
  • Thickness Range: 6-250 mm.
  • Inspection: EN 10204 3.1/3.2 certificates, UT testing (EN 10160 optional).
  • Marking: EN 10025-3 S355NL, heat number, and manufacturer details.

 

Welding and Heat Treatment Specs

The S355NL specification ensures weldability:

  • Preheating: Not required ≤20 mm; 100-150°C for thicker.
  • PWHT: Optional 550-650°C for critical welds.
  • Consumables: ER70S-6 (GMAW), EM12K flux with EH14 wire (SAW).

 

Applications

EN 10025-3 S355NL is used in:

  • Offshore platforms and wind towers in cold climates.
  • Bridges and cranes in northern regions.
  • Pressure vessels for low-temperature storage.

Explore EN 10025-3 S355N normalized structural steel plate.

 

Why Choose Gangsteel?

Gangsteel provides S355NL specifications:

  • Inventory: Extensive stock in China.
  • Sizes: Thickness 6–250 mm, widths 2000/2500/3000 mm.
  • Delivery: 7-30 days globally.
  • Certifications: EN 10204 3.1/3.2, UT testing (EN 10160).

Contact us for EN 10025-3 S355NL normalized structural steel plate.

 

FAQ

Where can I find EN 10025-3 S355NL PDF?
The full EN 10025-3 S355NL PDF is available for purchase from BSI (BS EN 10025-3:2019, ~£200-300) or CEN. Free extracts, like BS EN 10025-3:2004 on Scribd or manufacturer datasheets from ArcelorMittal, provide summaries. Gangsteel offers certified specs and mill test certificates compliant with the standard.

What are the S355NL PDF specifications?
The S355NL PDF specs include chemical composition (C ≤0.18%, CEV ≤0.43%), mechanical properties (yield 355 MPa, -50°C toughness 27 J), and delivery conditions (normalized, 6-250 mm thickness). Full details in EN 10025-3:2019, with Gangsteel providing EN 10204 3.1/3.2 certificates.

What is the S355NL specifications thickness range?
S355NL specifications cover 6-250 mm thickness, with properties adjusted for thicker plates (e.g., yield 245 MPa at 200-250 mm). UT testing (EN 10160) is optional for quality assurance.

How does S355NL specification ensure weldability?
The S355NL specification limits CEV to ≤0.43% (≤63 mm), enabling GMAW/SAW with minimal preheating (100-150°C for >20 mm). Low P/S levels reduce cracking risks.

What are applications per EN 10025-3 S355NL PDF?
Per EN 10025-3 S355NL PDF, it's for offshore platforms, wind towers, and cold-region bridges due to -50°C toughness.

Is S355NL PDF free?
Official S355NL PDF is paid; free extracts exist on Scribd or manufacturer sites. Gangsteel provides compliant specs with purchases.

 

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