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S460 Material Properties

At Gangsteel, we’re excited to explore the remarkable S460 material properties, which make this high-strength, low-alloy structural steel a standout for challenging projects. S460, encompassing grades like S460N and S460NL under EN 10025-3, is normalized or normalized rolled for a fine-grain structure, delivering exceptional strength and toughness for applications such as bridges, cranes, and offshore platforms.

As part of the en 10025 3 normalized steel plate family, S460N offers -20°C toughness, while S460NL excels at -50°C for colder climates. Gangsteel dives into the S460 material properties, including chemical composition, mechanical characteristics, and applications, with comparisons to grades like en 10025 3 s420n normalized structural steel plate and en 10025 3 s355n normalized structural steel plate. For more details, visit our en 10025 3 s460n normalized structural steel plate page.

 

What is S460 Material?

S460 material refers to high-strength structural steels under EN 10025-3, including:

  • S460N: Normalized, with 460 MPa yield strength and -20°C toughness, suited for moderate climates.
  • S460NL: Normalized, with 460 MPa yield strength and -50°C toughness, ideal for cold environments.

The normalization process refines the grain structure, enhancing S460 material properties like strength and weldability. Compared to en 10025 3 s355n normalized structural steel plate, S460 offers higher strength for heavier structural demands.

 

Chemical Composition Supporting S460 Material Properties

Gangsteel ensures S460 material properties meet EN 10025-3 standards for optimal performance:

Element

S460N (Ladle, max %)

S460NL (Ladle, max %)

Role in S460 Material Properties

Carbon (C)

0.20

0.20

Enhances strength, kept low for weldability and toughness.

Silicon (Si)

0.60

0.60

Aids deoxidation, improves strength and microstructure.

Manganese (Mn)

1.00-1.70

1.00-1.70

Boosts strength and toughness for load-bearing capacity.

Phosphorus (P)

0.030

0.025

Minimized to reduce inclusions, enhancing toughness.

Sulfur (S)

0.025

0.020

Low levels prevent inclusions, improving weld quality.

Nitrogen (N)

0.025

0.025

Controlled to avoid brittleness, supporting toughness.

Aluminum (Al)

0.020 (min, total)

0.020 (min, total)

Refines grains for toughness, improves microstructure.

Niobium (Nb)

0.05

0.05

Promotes fine-grain structure, enhancing strength and toughness.

Vanadium (V)

0.20

0.20

Increases strength via precipitation hardening.

Titanium (Ti)

0.05

0.05

Refines grains, supports low-temperature toughness.

Carbon Equivalent (CEV):

  • S460N: ≤0.48% (≤63 mm).
  • S460NL: ≤0.48% (≤63 mm).

S460NL’s lower sulfur (0.020% vs 0.025%) and phosphorus (0.025% vs 0.030%) enhance toughness, making it ideal for colder climates, similar to en 10025 3 s420n normalized structural steel plate.

 

Mechanical Properties of S460 Material

Gangsteel guarantees S460 material properties deliver top performance:

Property

S460N (EN 10025-3, ≤16 mm)

S460NL (EN 10025-3, ≤16 mm)

Yield Strength (min, MPa)

460

460

Tensile Strength (MPa)

540-720

540-720

Elongation (min, %)

17

17

Impact Toughness (min, J)

27 @ -20°C

27 @ -50°C

Hardness (Brinell)

170-210 (typical)

170-210 (typical)

  • Yield Strength: 460 MPa for thin plates, ideal for heavy loads in structures like cranes.
  • Tensile Strength: 540-720 MPa ensures durability under high tensile forces.
  • Elongation: ≥17% supports complex structural designs.
  • Impact Toughness: S460N’s ≥27 J at -20°C suits moderate climates; S460NL’s ≥27 J at -50°C excels in cold environments.
  • Hardness: 170-210 HB balances machinability and durability, outperforming en 10025 3 s355n normalized structural steel plate.

 

Delivery Conditions and Specifications

Gangsteel provides S460 material with specifications outlined in EN 10025-3:

  • Standard: EN 10025-3:2019.
  • Condition: Normalized or normalized rolled for consistent microstructure.
  • Thickness Range: 6–200 mm, with custom options up to 250 mm.
  • Widths: 2000, 2500, or 3000 mm.
  • Lengths: Up to 12,000 mm.
  • Surface: Hot-rolled, with optional priming for corrosion protection.
  • Certifications: EN 10204 3.1/3.2, ultrasonic testing (EN 10160), and ABS/LR/BV/DNV approvals.
  • Z-Quality: Optional Z15, Z25, or Z35 per EN 10164 for through-thickness properties, similar to en 10025 3 s275n normalized structural steel plate.
  • Tolerances: Per EN 10029 for precision.

 

Welding and Heat Treatment

S460 material properties ensure excellent weldability with a low CEV (≤0.48%):

  • Welding: Compatible with GMAW and SAW per EN 1011-2. Preheating (100-150°C) for plates >20 mm; post-weld heat treatment (PWHT) at 550-650°C optional.
  • Consumables: ER70S-6 for GMAW, EM12K flux with EH14 wire for SAW.
  • Weld Quality: Matches en 10025 3 s460n normalized structural steel plate for reliable joints.

 

Applications Leveraging S460 Material Properties

Gangsteel supplies S460 material for:

  • S460N: Bridges, cranes, and building frameworks in moderate climates.
  • S460NL: Offshore platforms, wind towers, and arctic bridges in cold climates.

For less demanding projects, consider en 10025 3 s460nl normalized structural steel plate.

 

Why Choose Gangsteel?

Gangsteel is your trusted source for S460 material:

  • Inventory: Extensive stock in China for rapid delivery.
  • Sizes: Thicknesses from 6–200 mm, widths up to 3000 mm, lengths up to 12,000 mm.
  • Delivery: Ships globally in 7-30 days.
  • Certifications: EN 10204 3.1/3.2, UT testing (EN 10160), and ABS/LR/BV/DNV approvals.
  • Processing: Cutting, welding, and bending tailored to your needs.

Contact us for en 10025 3 s460n normalized structural steel plate.

 

FAQ

What are S460 material properties?
S460 material properties include a yield strength of ≥460 MPa, tensile strength of 540-720 MPa, ≥17% elongation, and toughness at -20°C (S460N) or -50°C (S460NL).

How do S460 material properties support cold climates?
S460NL’s ≥27 J impact toughness at -50°C ensures resistance to brittle fracture in arctic environments, ideal for offshore platforms.

Are S460 material properties weldable?
Yes, S460 material properties include a CEV ≤0.48%, enabling easy welding with GMAW or SAW and preheating (100-150°C for >20 mm).

What applications leverage S460 material properties?
S460 material properties support bridges, cranes (S460N), and offshore platforms, wind towers (S460NL) in moderate to cold climates.

How do S460 material properties compare to S355N?
S460 material properties include higher yield strength (460 MPa vs 355 MPa) than S355N, with S460NL offering superior -50°C toughness.

What certifications support S460 material properties?
Gangsteel provides S460 material with EN 10204 3.1/3.2, UT testing (EN 10160), and ABS/LR/BV/DNV approvals for global compliance.

 

 

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