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EN 10025-3 S460NL Equivalent Materials

At Gangsteel, we're often asked about EN 10025-3 S460NL equivalent materials, and it's a great question for engineers working on international projects. EN 10025-3 S460NL is a high-strength, low-alloy structural steel with a fine-grain structure, designed for excellent toughness and weldability in cold climates.

 As part of the en 10025 3 normalized steel plate family, it offers a minimum yield strength of 460 MPa and impact toughness at -50°C, making it ideal for offshore platforms and bridges. Gangsteel breaks down the equivalent grades from global standards, comparing their chemical composition, mechanical properties, and applications to help you find the right EN 10025-3 S460NL equivalent. For more details, check out our en 10025 3 s460nl normalized structural steel plate.

 

What is EN 10025-3 S460NL Steel?

EN 10025-3 S460NL 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 superior strength and toughness for demanding applications. Compared to en 10025 3 s420nl normalized structural steel plate, S460NL provides higher yield strength for more intense loads.

 

EN 10025-3 S460NL Equivalent Materials by Standard

Gangsteel sources S460NL equivalents globally, focusing on grades matching 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)

StE 460 / 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): Best EN 10025-3 S460NL equivalent for cold climates due to -40°C toughness and similar weldability.
  • Q460E (China): Close EN 10025-3 S460NL equivalent for Asian markets, with -40°C toughness and 460 MPa yield.
  • TStE 460 (DIN): Nearly identical to S460NL in European contexts.

 

Chemical Composition Comparison

The EN 10025-3 S460NL equivalent materials have 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; A633 Gr E and Q460E are close matches.

 

Mechanical Properties Comparison

The EN 10025-3 S460NL 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 yield (460 MPa); A633 Gr E is slightly lower (415 MPa).
Toughness: S460NL’s -50°C testing 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 offers slightly better weldability due to lower CEV.

 

Applications

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

The EN 10025-3 S460NL equivalent grades support similar cold-climate uses.

 

Why Choose Gangsteel?

Gangsteel supplies EN 10025-3 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 EN 10025-3 S460NL equivalent?
A633 Grade E (ASTM) is the best EN 10025-3 S460NL equivalent for -40°C toughness and 415 MPa yield, closely matching S460NL’s cold performance.

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

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

What is the EN 10025-3 S460NL equivalent in Germany?
TStE 460 (DIN) is the EN 10025-3 S460NL equivalent in Germany, with similar 460 MPa yield and -50°C toughness.

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

What applications use EN 10025-3 S460NL equivalents?
EN 10025-3 S460NL equivalents like A633 Gr E and Q460E are used in offshore platforms, bridges, and wind towers in cold climates. See en 10025 3 s355n normalized structural steel plate.

 

 

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