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A131 Mild Steel

Solitaire Steel & Engineering LLP, based in Khetwadi, Mumbai, India, is a distinguished supplier and exporter of A131 Mild Steel products. Known for its high resilience and strength, A131 Mild Steel is primarily used in marine applications due to its superior resistance to seawater and harsh environments. We adhere to the highest industry standards to deliver A131 Mild Steel products suitable for demanding maritime and structural applications worldwide.

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Key Features of A131 Mild Steel

  • Marine-Grade Quality: Ideal for offshore and shipbuilding applications due to enhanced corrosion resistance.
  • High Tensile Strength: Suitable for structural applications requiring durability.
  • Excellent Weldability: Compatible with standard welding techniques, making it versatile for various marine and structural uses.
  • Low Carbon Composition: Enhances formability and machinability for custom structural configurations.
  • Compliance with International Standards: Adheres to ASTM A131 specifications, ensuring high-quality material for critical applications.

Product Specifications for A131 Mild Steel

Product Type Standard Available Sizes Typical Applications
Sheets and Plates ASTM A131 Thickness: 4mm-100mm, Width: 1000mm-3000mm, Length: up to 12m Marine structures, ship hulls, and platforms
Pipes and Tubes ASTM A131 Diameter: 10mm-600mm, Length: up to 12m Marine piping systems, structural reinforcements
Bars and Rods ASTM A131 Diameter: 6mm-200mm Frames, structural beams, support columns
Angles and Channels ASTM A131 Custom sizes available Shipbuilding, offshore structures
Beams ASTM A131 Standard and custom sizes Construction of marine and offshore structures
Fittings ASTM A131 Custom configurations Marine piping networks, structural frameworks

Physical Properties of A131 Mild Steel

Property Value
Density 7.85 g/cc
Modulus of Elasticity 200 GPa
Melting Point 1370-1510°C
Thermal Expansion 12 µm/m-°C
Thermal Conductivity 40-50 W/m-K

Mechanical Properties of A131 Mild Steel

Property Value
Yield Strength (Min) 34 ksi (235 MPa)
Tensile Strength 58-71 ksi (400-490 MPa)
Elongation at Break (Min) 22% (for 8 in.)
Hardness (Brinell) 135-160 HB

Electrical Properties of A131 Mild Steel

Electrical Property Value
Electrical Resistivity 1.6 x 10^-7 Ω·m
Electrical Conductivity 6.3 x 10^6 S/m

Thermal Properties of A131 Mild Steel

Thermal Property Value
Thermal Conductivity 40-50 W/m-K
Specific Heat Capacity 0.49 J/g-K
Thermal Expansion 12 µm/m-°C

Processing Properties of A131 Mild Steel

Process Suitability
Machining Good
Welding Excellent
Forming Moderate
Heat Treatment Generally not required

Component Elements Properties of A131 Mild Steel

Element Percentage (%)
Carbon (C) Max 0.21
Manganese (Mn) 0.80-1.20
Phosphorus (P) Max 0.035
Sulfur (S) Max 0.035
Silicon (Si) 0.15-0.35
Copper (Cu) 0.20 (optional)

Comparison: A131 Mild Steel vs. Other Marine-Grade Materials

Material Strength Corrosion Resistance Cost Applications
A131 Mild Steel Moderate High Affordable Marine structures, offshore platforms
ABS EH36 Steel High Very High Moderate High-stress marine structures
A36 Mild Steel Moderate Low Lower General structural applications
316 Stainless Steel Moderate Excellent Higher Marine, chemical processing

Price List for A131 Mild Steel (in USD per kg)

Product Type Price Range (USD/kg)
A131 Sheets & Plates $1.2 – $1.5
A131 Pipes & Tubes $1.3 – $1.7
A131 Bars & Rods $1.1 – $1.4
A131 Angles & Channels $1.4 – $1.8
A131 Beams $1.5 – $1.9

Ensure maximum durability and strength for your marine and structural projects with Solitaire Steel & Engineering LLP. Our high-quality A131 Mild Steel products are trusted worldwide for marine applications. Contact us today to request a quote or discuss your project needs.