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EN 10025-3 S460N Equivalent

At Gangsteel, we’re committed to helping engineers identify the ideal EN 10025-3 S460N equivalent materials to ensure compatibility across global standards. S460N, a high-strength, low-alloy structural steel under EN 10025-3, is renowned for its fine-grain structure, robust strength, and excellent weldability, making it perfect for bridges, cranes, and building frameworks in moderate climates.

As part of the en 10025 3 normalized steel plate family, S460N offers a minimum yield strength of 460 MPa and -20°C toughness. Gangsteel maps out the closest equivalent grades from international standards, comparing their chemical composition, mechanical properties, and applications, with ties to grades like en 10025 3 s420n normalized structural steel plate and en 10025 3 s355n normalized structural steel plate. For stock or quotes, reach out or visit our en 10025 3 s460n normalized structural steel plate page.

 

What is EN 10025-3 S460N?

EN 10025-3 S460N is a normalized or normalized rolled fine-grain structural steel under EN 10025-3:2019, with:

  • S: Structural steel.
  • 460: Minimum yield strength of 460 MPa (≤16 mm).
  • N: Normalized, with impact toughness tested at -20°C.
  • Material Number: 1.8901.

Its fine-grain microstructure ensures high strength and weldability, ideal for moderate climates. Compared to en 10025 3 s355n normalized structural steel plate, S460N provides higher strength for heavier structural loads.

 

EN 10025-3 S460N Equivalent Grades

Gangsteel identifies the closest EN 10025-3 S460N equivalent grades that align with its strength, toughness, and weldability:

Standard

Equivalent Grade

Notes

EN 10025-4

S460M

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

EN 10025-3

S460NL

Normalized, -50°C toughness, suited for colder climates.

DIN (Germany)

StE 460

Similar strength (460 MPa yield) and -20°C toughness.

GB (China)

Q460D

-20°C toughness, 460 MPa yield, close match for Asian markets.

ASTM/ASME (USA)

A633 Grade D (approximate)

-20°C toughness, yield ~345 MPa, best for moderate climates.

JIS (Japan)

SM490A

Yield ~325 MPa, -20°C toughness, less strength but similar toughness.

ISO

E460CC/E460D

Matches strength and moderate-temperature performance.

BS (UK)

50 DD

Similar yield and toughness for UK structural projects.

AFNOR (France)

E 460 R

Comparable strength and performance.

UNI (Italy)

Fe E 460 KG

Similar properties for structural use.

Closest Equivalents

  • Q460D (China): Matches S460N’s 460 MPa yield and -20°C toughness, ideal for Asian projects.
  • S460M (EN 10025-4): Offers similar strength with enhanced formability and -50°C toughness.
  • A633 Grade D (ASTM): Close match for -20°C toughness, though with lower yield (345 MPa).

For colder climates, S460NL (EN 10025-3) or A633 Grade E (ASTM) are better equivalents, as noted in en 10025 3 s460nl normalized structural steel plate.

 

Chemical Composition Comparison

S460N and its equivalents share similar compositions:

Element

S460N (EN 10025-3, Ladle, max %)

Q460D (GB, max %)

A633 Gr D (ASTM, max %)

Carbon (C)

0.20

0.18

0.20

Silicon (Si)

0.60

0.55

0.50

Manganese (Mn)

1.00-1.70

1.00-1.80

0.70-1.60

Phosphorus (P)

0.030

0.030

0.035

Sulfur (S)

0.025

0.015

0.040

Niobium (Nb)

0.05

0.05

0.05

Vanadium (V)

0.20

0.20

0.10

Carbon Equivalent (CEV):

  • S460N: ≤0.48% (≤63 mm).
  • Q460D: ≤0.46%.
  • A633 Gr D: ≤0.45%.

Q460D’s lower sulfur (0.015% vs 0.025%) enhances weldability, making it a strong EN 10025-3 S460N equivalent, similar to en 10025 3 s420n normalized structural steel plate.

 

Mechanical Properties Comparison

S460N and its equivalents align in key properties:

Property

S460N (EN 10025-3, ≤16 mm)

Q460D (GB)

A633 Gr D (ASTM)

Yield Strength (min, MPa)

460

460

345

Tensile Strength (MPa)

540-720

550-720

485-620

Elongation (min, %)

17

17

21

Impact Toughness (min, J)

27 @ -20°C

34 @ -20°C

27 @ -20°C

  • Strength: Q460D matches S460N’s 460 MPa yield; A633 Gr D is lower (345 MPa).
  • Toughness: Q460D’s ≥34 J at -20°C slightly outperforms S460N’s ≥27 J; A633 Gr D matches S460N.
  • Thickness: S460N and Q460D up to 200 mm, A633 Gr D up to 100 mm, versatile like en 10025 3 s355n normalized structural steel plate.

 

Welding and Heat Treatment

  • S460N: 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).
  • Q460D: CEV ≤0.46%, similar preheating; PWHT for thicker plates.
  • A633 Gr D: CEV ≤0.45%, comparable welding properties.

Q460D and A633 Gr D offer slightly better weldability due to lower CEV, similar to en 10025 3 s275n normalized structural steel plate.

 

Applications

  • S460N: Bridges, cranes, building frameworks in moderate climates (e.g., temperate Europe).
  • Q460D: Similar structural applications in Asian markets, e.g., high-rise buildings.
  • A633 Gr D: Structural components in temperate conditions, e.g., industrial frameworks.

EN 10025-3 S460N equivalents support comparable applications, with Q460D ideal for Asian sourcing.

 

Why Choose Gangsteel?

Gangsteel supplies S460N and its equivalents:

  • Inventory: Extensive stock in China.
  • Sizes: Thickness 6–200 mm, widths 2000/2500/3000 mm, lengths up to 12,000 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 s460n normalized structural steel plate.

 

FAQ

What is the best EN 10025-3 S460N equivalent?
Q460D (China) is the best EN 10025-3 S460N equivalent, matching 460 MPa yield and -20°C toughness for structural projects.

What is the EN 10025-3 S460N equivalent in the USA?
A633 Grade D (ASTM) is a close EN 10025-3 S460N equivalent, with -20°C toughness and 345 MPa yield for moderate climates.

How does S460N compare to Q460D?
S460N and Q460D share 460 MPa yield and -20°C toughness, with Q460D slightly better in weldability (CEV ≤0.46%).

What is the EN 10025-3 S460N equivalent in Germany?
StE 460 (DIN) is the EN 10025-3 S460N equivalent in Germany, with similar 460 MPa yield and -20°C toughness.

Can S355N replace S460N?
S355N (355 MPa yield) can replace S460N in less demanding applications but not for high-strength needs.

What applications use EN 10025-3 S460N equivalents?
EN 10025-3 S460N equivalents like Q460D and A633 Gr D are used in bridges, cranes, and building frameworks in moderate climates.

 

 

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