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S275 Mild Steel

Solitaire Steel & Engineering LLP, based in Khetwadi, Mumbai, is a prominent supplier and exporter of S275 Mild Steel, offering a range of products known for their superior quality and strength. S275 Mild Steel, a popular structural grade of steel, is valued for its combination of high strength, good machinability, and exceptional weldability, making it suitable for numerous construction and engineering applications. This grade is compliant with EN 10025-2 standards, widely used in the manufacture of sheets, plates, tubes, pipes, bars, angles, channels, beams, and fittings, and serves sectors like construction, manufacturing, and heavy machinery.

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Key Features of S275 Mild Steel

  • High Strength: Offers a minimum yield strength of 275 MPa.
  • Excellent Weldability: Easily welded for structural projects.
  • Good Machinability: Supports various machining processes efficiently.
  • Versatile Applications: Suitable for heavy-duty structural and engineering applications.
  • Standards Compliance: Meets EN 10025-2 specifications.

Product Specifications for S275 Mild Steel

Product Type Standard Available Sizes Typical Applications
Sheets and Plates EN 10025-2 Thickness: 5mm-100mm, Width: up to 3000mm, Length: up to 12m Construction, machinery components
Pipes and Tubes EN 10219 Diameter: 10mm-500mm, Length: up to 12m Structural supports, fluid transportation
Bars and Rods EN 10025-2 Diameter: 6mm-200mm Reinforcement, engineering components
Angles and Channels EN 10025-2 Custom sizes available Structural frames, supports
Beams EN 10025-2 Standard and custom sizes Load-bearing structures
Fittings EN 10253 Custom configurations Connections in structural and fluid systems

Physical Properties of S275 Mild Steel

Property Value
Density 7.85 g/cc
Modulus of Elasticity 210 GPa
Poisson’s Ratio 0.29
Melting Point 1420-1460°C
Thermal Expansion 11.7 µm/m-°C
Thermal Conductivity 50 W/m-K

Mechanical Properties of S275 Mild Steel

Property Value
Yield Strength Min 275 MPa
Tensile Strength 370-530 MPa
Elongation 21% (for thickness < 16mm)
Hardness (Brinell) 120-180 HB

Electrical Properties of S275 Mild Steel

Electrical Property Value
Electrical Resistivity 1.6 x 10^-7 Ω·m
Electrical Conductivity 6.25 x 10^6 S/m

Thermal Properties of S275 Mild Steel

Thermal Property Value
Thermal Conductivity 50 W/m-K
Specific Heat Capacity 0.49 J/g-K
Thermal Expansion 11.7 µm/m-°C

Processing Properties of S275 Mild Steel

Process Suitability
Machining Very Good
Welding Excellent
Forming Good
Heat Treatment Can be normalized

Component Elements Properties of S275 Mild Steel

Element Percentage (%)
Carbon (C) Max 0.25
Manganese (Mn) Max 1.5
Phosphorus (P) Max 0.04
Sulfur (S) Max 0.04
Silicon (Si) Max 0.40

Comparison: S275 Mild Steel vs. Other Mild Steels

Material Strength Corrosion Resistance Cost Applications
S275 Mild Steel High Moderate Affordable Structural, heavy-duty applications
A36 Mild Steel Moderate Low Affordable General construction
A283 Mild Steel Moderate Low Affordable Fabrication, general applications
S355 Mild Steel Higher Moderate Moderate Heavy structural, engineering

Price List for S275 Mild Steel (in USD per kg)

Product Type Price Range (USD/kg)
S275 Sheets & Plates $0.9 – $1.3
S275 Pipes & Tubes $1.1 – $1.5
S275 Bars & Rods $1.0 – $1.3
S275 Angles & Channels $1.2 – $1.6
S275 Beams $1.3 – $1.8

Looking for high-strength S275 Mild Steel products? Trust Solitaire Steel & Engineering LLP for reliable quality and performance. Contact us today for competitive prices and a customized quote tailored to your project needs!