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S460N Density and Weight

At Gangsteel, we’re excited to explore the S460N density and its impact on weight calculations, critical for engineers designing with this high-strength, low-alloy structural steel under EN 10025-3. S460N, known for its fine-grain structure, exceptional strength, and weldability, is a top choice 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 delves into S460N density and weight, supported by its 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 S460N Steel?

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 S460N’s strength and weldability, ideal for moderate climates. Compared to en 10025 3 s355n normalized structural steel plate, S460N offers higher strength for heavier structural demands.

 

S460N Density and Weight

Density: S460N has a density of 7.85 g/cm³ (7850 kg/m³), typical for structural steels, due to its iron-based composition with low-alloy elements. This density is consistent across thicknesses and matches grades like en 10025 3 s420n normalized structural steel plate.

Weight Calculation:
The weight of an S460N plate is calculated using:
Weight (kg) = Length (m) × Width (m) × Thickness (m) × Density (kg/m³)

Examples:

  • A 6 m × 2 m × 0.01 m (10 mm) plate:
    Weight = 6 × 2 × 0.01 × 7850 = 942 kg.
  • A 12 m × 3 m × 0.05 m (50 mm) plate:
    Weight = 12 × 3 × 0.05 × 7850 = 14,130 kg.

These calculations aid in structural design and logistics planning.

 

Chemical Composition Supporting S460N Density

The S460N density is influenced by its chemical composition, per EN 10025-3:

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

Aluminum (Al)

0.020 (min, total)

0.015 (min, total)

Niobium (Nb)

0.05

0.06

Vanadium (V)

0.20

0.22

  • Iron Base: The high iron content (~97%) drives the 7.85 g/cm³ density.
  • Low-Alloy Elements: Small amounts of manganese, vanadium, and niobium minimally affect density but enhance strength.
  • Carbon Equivalent (CEV): ≤0.48% (≤63 mm), ensuring weldability without impacting density.

 

Mechanical Properties Supporting S460N Applications

Gangsteel guarantees S460N’s mechanical properties complement its density:

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

  • Yield Strength: ≥460 MPa for thin plates, ideal for heavy loads.
  • Tensile Strength: 540-720 MPa for durability.
  • Impact Toughness: ≥27 J at -20°C for moderate climates.

The 7.85 g/cm³ density ensures efficient strength-to-weight ratios, outperforming en 10025 3 s355n normalized structural steel plate.

 

Delivery Conditions and Specifications

Gangsteel provides S460N with:

  • Standard: EN 10025-3:2019.
  • Condition: Normalized or normalized rolled.
  • Thickness Range: 6–200 mm, custom up to 250 mm.
  • Widths: 2000/2500/3000 mm.
  • Lengths: Up to 12,000 mm.
  • Certifications: EN 10204 3.1/3.2, UT testing (EN 10160), ABS/LR/BV/DNV approvals.
  • Z-Quality: Optional Z15, Z25, or Z35 per EN 10164, similar to en 10025 3 s275n normalized structural steel plate.

 

Welding and Heat Treatment

S460N’s density and properties support weldability:

  • Welding: GMAW/SAW per EN 1011-2; preheating (100-150°C) for >20 mm.
  • PWHT: Optional at 550-650°C.
  • Consumables: ER70S-6 (GMAW), EM12K flux with EH14 wire (SAW).

 

Applications Leveraging S460N Density and Weight

S460N’s 7.85 g/cm³ density supports:

  • Bridges: Predictable weight for load-bearing design.
  • Cranes: High strength-to-weight ratio for structural parts.
  • Building Frameworks: Efficient material use in temperate regions.

For colder climates, consider en 10025 3 s460nl normalized structural steel plate.

 

Why Choose Gangsteel?

Gangsteel is your trusted source for S460N:

  • Inventory: Extensive stock in China.
  • Sizes: Thicknesses 6–200 mm, widths up to 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 S460N density?
S460N density is 7.85 g/cm³ (7850 kg/m³), typical for structural steels, aiding weight calculations for design.

How does S460N density affect weight?
S460N’s 7.85 g/cm³ density results in predictable weights, e.g., 942 kg for a 6 m × 2 m × 10 mm plate.

What supports S460N’s high yield strength?
S460N’s ≥460 MPa yield strength, paired with its density, is driven by manganese (1.00-1.70%) and niobium.

What applications use S460N density and weight?
S460N’s density supports weight-efficient designs for bridges, cranes, and frameworks in moderate climates.

How does S460N compare to S355N?
S460N’s density (7.85 g/cm³) matches S355N, but its higher yield strength (460 MPa vs 355 MPa) suits heavier loads.

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

 

 

 

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