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S460NL Steel Equivalent Materials

At Gangsteel, we frequently get questions about S460NL steel equivalent materials, and it’s a vital topic for engineers sourcing steel globally. S460NL, a high-strength, low-alloy structural steel under EN 10025-3, is known for its fine-grain structure, excellent toughness, and weldability in cold climates, making it ideal for offshore platforms and bridges. As part of the en 10025 3 normalized steel plate family, S460NL offers a minimum yield strength of 460 MPa and -50°C toughness.

 Gangsteel explores the equivalent grades from international standards, comparing their properties and uses to help you find the best S460NL steel equivalent, with references 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 S460NL Steel?

S460NL steel is a normalized or normalized rolled fine-grain structural steel under EN 10025-3, with:

  • S: Structural steel.
  • 460: Minimum yield strength of 460 MPa (≤16 mm).
  • NL: Normalized, with impact toughness tested at -50°C.

Its fine-grain microstructure ensures high strength and toughness for demanding applications. Compared to en 10025 3 s355nl normalized structural steel plate, S460NL provides higher yield strength for heavier loads.

S460NL Steel Equivalent Materials by Standard

Gangsteel identifies S460NL steel equivalent grades that match its strength, toughness, and weldability:

Standard

Equivalent Grade

Notes

EN 10025-4

S460M

Thermomechanically rolled, -50°C toughness, better formability.

EN 10025-3

S460N

Normalized, -20°C toughness, less suited for extreme cold.

DIN (Germany)

TStE 460

Similar strength (460 MPa yield) and -50°C toughness.

GB (China)

Q460E

-40°C toughness, yield 460 MPa, close match for cold climates.

ASTM/ASME (USA)

A633 Grade E (approximate)

-40°C toughness, yield ~415 MPa, best for low-temperature use.

JIS (Japan)

SM490YA

Yield ~365 MPa, -20°C toughness, less cold-tolerant.

ISO

E460DD/E460E

Matches strength and low-temperature performance.

BS (UK)

55 EE

Similar yield and toughness for UK structural applications.

AFNOR (France)

E 460 FP

Comparable strength and cold performance.

UNI (Italy)

Fe E 460 KTN

Similar properties for structural use.

Closest Equivalents

  • A633 Grade E (ASTM): A top S460NL steel equivalent for -40°C toughness and similar weldability.
  • Q460E (China): Matches S460NL’s 460 MPa yield and -40°C toughness for Asian markets.
  • TStE 460 (DIN): Nearly identical to S460NL in European contexts.

 

Chemical Composition Comparison

S460NL steel equivalent materials share similar compositions:

Element

S460NL (EN 10025-3, Ladle, max %)

A633 Gr E (ASTM, max %)

Q460E (GB, max %)

Carbon (C)

0.20

0.22

0.18

Silicon (Si)

0.60

0.50

0.55

Manganese (Mn)

1.00-1.70

1.00-1.60

1.00-1.80

Phosphorus (P)

0.025

0.035

0.025

Sulfur (S)

0.020

0.025

0.015

Niobium (Nb)

0.05

0.05

0.05

Vanadium (V)

0.20

0.10

0.20

Carbon Equivalent (CEV):

  • S460NL: ≤0.48% (≤63 mm).
  • A633 Gr E: ≤0.45%.
  • Q460E: ≤0.45%.

S460NL’s low carbon and impurities enhance toughness, with A633 Gr E and Q460E as close matches, similar to en 10025 3 s420nl normalized structural steel plate.

 

Mechanical Properties Comparison

S460NL steel equivalent materials align in strength and toughness:

Property

S460NL (EN 10025-3, ≤16 mm)

A633 Gr E (ASTM)

Q460E (GB)

Yield Strength (min, MPa)

460

415

460

Tensile Strength (MPa)

540-720

550-690

520-680

Elongation (min, %)

17

21

17

Impact Toughness (min, J)

27 @ -50°C

34 @ -40°C

34 @ -40°C

Strength: Q460E matches S460NL’s 460 MPa yield; A633 Gr E is slightly lower (415 MPa).
Toughness: S460NL’s -50°C toughness is superior; A633 Gr E and Q460E at -40°C are close.
Thickness: S460NL up to 200 mm; A633 Gr E up to 150 mm; Q460E up to 100 mm.

 

Welding and Heat Treatment

  • S460NL: CEV ≤0.48%, preheating 100-150°C for >20 mm; PWHT optional (550-650°C). Consumables: ER70S-6 (GMAW), EM12K flux with EH14 wire (SAW).
  • A633 Gr E: CEV ≤0.45%, similar preheating; PWHT for thick plates.
  • Q460E: CEV ≤0.45%, comparable welding properties.

S460NL’s weldability is robust, similar to en 10025 3 s355n normalized structural steel plate.

 

Applications

  • S460NL: Offshore platforms, wind towers, arctic bridges.
  • A633 Gr E: Cold-climate pressure vessels and structures.
  • Q460E: Bridges, machinery in cold Asian climates.

S460NL steel equivalents support similar cold-climate applications.

 

Why Choose Gangsteel?

Gangsteel supplies S460NL:

  • Inventory: Extensive stock in China.
  • Sizes: Thickness 6–200 mm, widths 2000/2500/3000 mm.
  • Delivery: 7-30 days globally.
  • Certifications: EN 10204 3.1/3.2, UT testing (EN 10160), ABS/LR/BV/DNV approvals.
  • Processing: Cutting, welding, bending.

Contact us for en 10025 3 normalized steel plate.

 

FAQ

What is the best S460NL steel equivalent?
A633 Grade E (ASTM) is a top S460NL steel equivalent for -40°C toughness and 415 MPa yield, closely matching S460NL’s cold performance.

What is the S460NL steel equivalent in China?
Q460E is the primary S460NL steel equivalent in China, with -40°C toughness and 460 MPa yield, ideal for cold-climate structures.

How does S460NL compare to A633 Gr E?
S460NL has higher yield strength (460 MPa vs 415 MPa) and -50°C toughness vs A633 Gr E’s -40°C, but both share similar weldability.

What is the S460NL steel equivalent in Germany?
TStE 460 (DIN) is the S460NL steel equivalent in Germany, with similar 460 MPa yield and -50°C toughness.

Can S355N replace S460NL?
S355N (-20°C toughness) is a S460NL alternative for milder climates but not for sub-zero conditions requiring -50°C performance.

What applications use S460NL steel equivalent materials?
S460NL steel equivalents like A633 Gr E and Q460E are used in offshore platforms, bridges, and wind towers in cold climates.

 

 

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