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Material S460N Specs

At Gangsteel, we’re excited to dive into the specifications of material S460N, a high-strength, low-alloy structural steel under EN 10025-3, engineered for demanding structural projects. Renowned for its fine-grain structure, exceptional strength, and weldability, material S460N is a top choice for bridges, cranes, and building frameworks in moderate climates.

As part of the en 10025 3 normalized steel plate family, material S460N offers a minimum yield strength of 460 MPa and -20°C toughness. Gangsteel explores its specifications, chemical composition, mechanical properties, and applications, comparing it 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 Material S460N?

Material S460N is a high-strength structural steel under EN 10025-3, with a minimum yield strength of 460 MPa for plates up to 16 mm thick. Its designation, also known as material number 1.8901, breaks down as:

  • S: Structural steel.
  • 460: Minimum yield strength in MPa.
  • N: Normalized or normalized rolled, tested for impact toughness at -20°C.

The normalization process refines the grain structure, enhancing material S460N specs for strength, toughness, and weldability, ideal for moderate climates. Compared to en 10025 3 s355n normalized structural steel plate, S460N offers higher strength for heavier structural demands.

 

Chemical Composition of Material S460N

Gangsteel ensures material S460N meets EN 10025-3 chemical composition standards for optimal performance:

Element

Ladle Analysis (max %)

Product Analysis (max %)

Carbon (C)

0.20

0.22

Silicon (Si)

0.60

0.65

Manganese (Mn)

1.00-1.70

0.95-1.80

Phosphorus (P)

0.030

0.035

Sulfur (S)

0.025

0.030

Nitrogen (N)

0.025

0.027

Aluminum (Al)

0.020 (min, total)

0.015 (min, total)

Niobium (Nb)

0.05

0.06

Vanadium (V)

0.20

0.22

Titanium (Ti)

0.05

0.06

Chromium (Cr)

0.30

0.35

Nickel (Ni)

0.80

0.85

Molybdenum (Mo)

0.10

0.12

Copper (Cu)

0.55

0.60

Key Elements:

  • Low Carbon: 0.20% max ensures clean welds and toughness.
  • Manganese: 1.00-1.70% boosts strength for heavy structures.
  • Aluminum & Niobium: Refine grains for toughness, a core material S460N spec.
  • Low Sulfur & Phosphorus: Minimize inclusions for superior weld quality.

The Carbon Equivalent (CEV) is capped at 0.48% for plates up to 63 mm, calculated as CEV = C + Mn/6 + (Cr + Mo + V)/5 + (Ni + Cu)/15, ensuring weldability, similar to en 10025 3 s420n normalized structural steel plate.

 

Mechanical Properties of Material S460N

Gangsteel guarantees material S460N specs deliver top performance for high-strength applications:

Thickness (mm)

Yield Strength (min, MPa)

Tensile Strength (MPa)

Elongation (min, %)

Impact Energy (min, J @ -20°C)

≤16

460

540-720

17

27

16<t≤40

440

540-720

17

27

40<t≤63

430

540-720

17

27

63<t≤80

410

540-720

17

27

80<t≤100

400

540-720

17

27

100<t≤150

380

520-680

17

27

150<t≤200

370

520-680

17

27

  • Yield Strength: Starts at 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: ≥27 J at -20°C ensures reliability in moderate climates, outperforming en 10025 3 s355n normalized structural steel plate.
  • Hardness: Typically 170-210 HB (Brinell), balancing machinability and durability.

 

Delivery Conditions and Specifications

Gangsteel provides material S460N 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 certificates, ultrasonic testing (UT) per EN 10160, and approvals from ABS, LR, BV, or DNV.
  • Z-Quality: Optional Z15, Z25, or Z35 per EN 10164 for through-thickness properties, reducing lamellar tearing risk, similar to en 10025 3 s275n normalized structural steel plate.
  • Tolerances: Per EN 10029 for precision.

 

Welding and Heat Treatment

Material S460N specs 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, high-strength joints.

 

Applications Leveraging Material S460N Specs

Gangsteel supplies material S460N for projects that rely on its specifications:

  • Bridges: Load-bearing components in moderate climates.
  • Cranes: High-strength structural parts for heavy lifting.
  • Building Frameworks: Robust structures in temperate regions.
  • Heavy Machinery: Durable components for industrial use.

For colder climates, consider en 10025 3 s460nl normalized structural steel plate with -50°C toughness.

 

Why Choose Gangsteel?

Gangsteel is your trusted source for material S460N:

  • 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 project needs.

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

 

FAQ

What are material S460N specs?
Material S460N specs include a yield strength of ≥460 MPa, tensile strength of 540-720 MPa, ≥17% elongation, and ≥27 J impact toughness at -20°C, per EN 10025-3.

How do material S460N specs perform in moderate climates?
Material S460N specs, with ≥27 J impact toughness at -20°C, ensure reliability for bridges and cranes in temperate environments.

Is material S460N weldable per its specs?
Yes, material S460N specs include a CEV ≤0.48%, enabling easy welding with GMAW or SAW and preheating (100-150°C for >20 mm) for strong joints.

What applications use material S460N specs?
Material S460N specs support bridges, cranes, building frameworks, and heavy machinery in moderate climates, leveraging high strength.

How do material S460N specs compare to S355N?
Material S460N specs include higher yield strength (460 MPa vs 355 MPa) than S355N, with similar -20°C toughness, for more demanding projects.

What certifications support material S460N specs?
Gangsteel provides material S460N with EN 10204 3.1/3.2, UT testing (EN 10160), and ABS/LR/BV/DNV approvals for global compliance.

 

 

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