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5086 Aluminium

5086 Aluminium is a non-heat-treatable alloy that exhibits excellent strength and corrosion resistance, making it ideal for marine and structural applications. This alloy is known for its durability in harsh environments, including saltwater and corrosive industrial settings. Its higher strength compared to other aluminum alloys in the same series makes it a popular choice in the shipbuilding, automotive, and defense industries.

Solitaire Steel & Engineering LLP, based in Khetwadi, Mumbai, India, specializes in supplying a wide range of 5086 Aluminium products, including sheets, plates, tubes, pipes, bars, angles, channels, and fittings. These products are available in various sizes and standards, making them suitable for multiple industrial applications.

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Technical Specifications for 5086 Aluminium

Physical Properties

Property Value
Density 2.66 g/cm³
Melting Point 585°C
Modulus of Elasticity 70 GPa
Thermal Expansion 25.2 x 10⁻⁶ /K
Specific Heat Capacity 900 J/kg·K
Electrical Conductivity 28% IACS
Thermal Conductivity 130 W/m·K

Mechanical Properties

Property Value
Tensile Strength 275 – 350 MPa
Yield Strength 125 MPa
Elongation (%) 12% – 20%
Hardness (Brinell) 65 HB
Fatigue Strength 105 MPa
Shear Strength 160 MPa

Electrical Properties

Property Value
Electrical Conductivity 28% IACS
Electrical Resistivity 0.0345 Ω·mm²/m

Optical Properties

Property Value
Reflectivity 75 – 85%
Surface Finish Polished, matte, or mill finish

Thermal Properties

Property Value
Thermal Conductivity 130 W/m·K
Thermal Expansion 25.2 x 10⁻⁶ /K
Melting Point 585°C
Specific Heat Capacity 900 J/kg·K

Processing Properties

Property Value
Workability Excellent
Weldability Good (TIG, MIG)
Machinability Fair
Corrosion Resistance Excellent
Formability Very Good

Component Elements Properties

Element Percentage (%)
Aluminium (Al) 93.2 – 96.8
Magnesium (Mg) 3.5 – 4.5
Manganese (Mn) 0.20 – 0.70
Silicon (Si) 0.40 max
Iron (Fe) 0.50 max
Copper (Cu) 0.10 max
Chromium (Cr) 0.05 – 0.25
Zinc (Zn) 0.25 max
Titanium (Ti) 0.15 max

Product Specifications for 5086 Aluminium

Product Type Standards Sizes Types Applications
Sheets ASTM B209 0.2mm – 6mm thickness Cold Rolled, Hot Rolled Marine panels, automotive parts, roofing
Plates ASTM B209 6mm – 150mm thickness Hot Rolled Aerospace components, boat hulls, bridges
Tubes ASTM B210 6mm – 100mm diameter Seamless, Welded HVAC, refrigeration, transport pipelines
Pipes ASTM B241 10mm – 250mm diameter Seamless, Welded Chemical processing, industrial pipelines
Bars ASTM B211 6mm – 100mm diameter Round, Square, Flat Construction hardware, structural supports
Angles ASTM B221 25mm x 25mm – 100mm x 100mm Equal, Unequal Structural framing, support structures
Channels ASTM B221 Custom sizes U-channels, C-channels Industrial frames, construction projects
Fittings ASTM B247 Custom sizes Elbows, Tees, Reducers Piping systems, fluid transport

Comparison: 5086 Aluminium vs 6061 Aluminium

Property 5086 Aluminium 6061 Aluminium
Strength Higher strength, especially in marine environments Medium strength, more versatile
Corrosion Resistance Excellent in saltwater and industrial settings Good, especially when anodized
Workability Very Good, suitable for forming and welding Excellent workability, easy to machine
Applications Marine, automotive, defense Construction, aerospace, general use
Electrical Conductivity 28% IACS 40% IACS
Tensile Strength 275 – 350 MPa 250 – 290 MPa

For a free quote or to learn more about our range of Aluminium Sheets and Plates, Contact Solitaire Steel & Engineering LLP today. Our team is ready to assist with tailored solutions for all your industrial needs.