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S460N Material Equivalent

At Gangsteel, we’re committed to helping engineers find the perfect S460N material equivalent to ensure seamless integration in global projects. 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 ideal 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 materials 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 S460N Steel?

S460N 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).
  • N: Normalized, with impact toughness tested at -20°C.

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.

 

S460N Material Equivalent by Standard

Gangsteel identifies S460N material equivalents 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).

 

Chemical Composition Comparison

S460N material 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 S460N material 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.
  • Q460D: Similar structural applications in Asian markets, e.g., high-rise buildings.
  • A633 Gr D: Structural components in temperate conditions.

S460N material equivalents support comparable applications, with Q460D ideal for Asian sourcing.

 

Why Choose Gangsteel?

Gangsteel supplies S460N and 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 S460N material equivalent?
Q460D (China) is the best S460N material equivalent, matching 460 MPa yield and -20°C toughness for structural projects.

What is the S460N material equivalent in the USA?
A633 Grade D (ASTM) is a close S460N material 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 S460N material equivalent in Germany?
StE 460 (DIN) is the S460N material 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 S460N material equivalents?
S460N equivalents like Q460D and A633 Gr D are used in bridges, cranes, and building frameworks in moderate climates.

 

 

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