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6063 Aluminium

6063 Aluminium is a versatile and widely used alloy known for its excellent mechanical properties, corrosion resistance, and anodizing finish. It is often referred to as an architectural alloy due to its ease of extrusion and high-quality surface finish, making it ideal for applications that require intricate shapes and superior aesthetics. It is commonly used in the construction of window frames, doors, roofs, and architectural applications. In addition to its structural applications, 6063 Aluminium also offers good weldability and machinability.

Solitaire Steel & Engineering LLP, located in Khetwadi, Mumbai, India, is a trusted supplier and exporter of 6063 Aluminium products such as sheets, plates, tubes, pipes, bars, angles, channels, and fittings. We specialize in delivering high-quality materials that meet international standards, ensuring reliability in diverse applications.

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Technical Specifications for 6063 Aluminium

Physical Properties

Property Value
Density 2.70 g/cm³
Melting Point 615 °C
Modulus of Elasticity 68.9 GPa
Thermal Expansion 23.5 x 10⁻⁶ /K
Electrical Conductivity 48.9% IACS
Thermal Conductivity 201 W/m·K
Specific Heat Capacity 900 J/kg·K

Mechanical Properties

Property Value (T6 Temper)
Tensile Strength 205 MPa
Yield Strength 170 MPa
Elongation (%) 12%
Hardness (Brinell) 73 HB
Shear Strength 130 MPa
Fatigue Strength 96 MPa

Electrical Properties

Property Value
Electrical Resistivity 0.0325 μΩ·m
Electrical Conductivity 48.9% IACS

Optical Properties

Property Value
Reflectivity 80-85%
Surface Finish (After Anodizing) Bright, Polished, Matte

Thermal Properties

Property Value
Thermal Conductivity 201 W/m·K
Thermal Expansion 23.5 x 10⁻⁶ /K
Specific Heat Capacity 900 J/kg·K
Melting Point 615 °C

Processing Properties

Property Value
Workability Excellent
Weldability Excellent
Machinability Good
Formability Excellent
Anodizing Quality High
Corrosion Resistance Good

Component Elements Properties

Element Composition (%)
Aluminium (Al) Balance
Magnesium (Mg) 0.45 – 0.9
Silicon (Si) 0.2 – 0.6
Iron (Fe) 0.35 max
Copper (Cu) 0.10 max
Manganese (Mn) 0.10 max
Zinc (Zn) 0.10 max
Chromium (Cr) 0.10 max
Titanium (Ti) 0.10 max

Product Specifications for 6063 Aluminium

Product Type Standards Sizes Types Applications
Sheets ASTM B209 0.5mm – 10mm thickness Cold Rolled, Hot Rolled Architectural, Structural Applications
Plates ASTM B209 10mm – 150mm thickness Hot Rolled Construction, Marine Structures
Tubes ASTM B210 6mm – 300mm diameter Seamless, Welded Fluid Systems, Transportation
Pipes ASTM B241 10mm – 400mm diameter Seamless, Welded Piping Systems, Industrial Applications
Bars ASTM B211 6mm – 100mm diameter Round, Square, Flat Frames, Supports, Machinery Parts
Angles ASTM B221 25mm x 25mm – 150mm x 150mm Equal, Unequal Structural, Framework Applications
Channels ASTM B221 Custom sizes U-Channels, C-Channels Architectural, Structural Applications
Fittings ASTM B247 Custom sizes Elbows, Tees, Reducers Industrial Piping Systems, Marine

Comparison: 6063 Aluminium vs 6061 Aluminium

Property 6063 Aluminium 6061 Aluminium
Strength Medium (205 MPa) High (290 MPa)
Corrosion Resistance Good Good
Machinability Good Good
Applications Architectural, lightweight structures Structural, aerospace, automotive
Anodizing Quality Excellent Good
Tensile Strength 205 MPa 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.