Composition & Benefits of 6063 Aluminum Alloy

The 6063 aluminum alloy is extensively utilized for the framework of aluminum doors, windows, and curtain walls in building construction.

To ensure these doors, windows, and curtain walls possess superior wind resistance, assembly performance, corrosion resistance, and aesthetic appeal, the comprehensive performance requirements for this aluminum alloy profile significantly exceed those of industrial profile standards.

Composition & Benefits of 6063 Aluminum Alloy

I. Chemical Composition of 6063 Aluminum Alloy

Chemical Composition Limits wt%

The primary alloying elements in 6063 aluminum are magnesium and silicon. According to expert analysis, it boasts exceptional machinability, superior weldability, extrudability, and electroplating capabilities.

This alloy also displays robust corrosion resistance and toughness, is readily polishable and color-coatable, and yields excellent anodization results. Therefore, it is a quintessential extrusion alloy.

II. Mechanical Properties of 6063 Aluminum Alloy

Mechanical and physical properties.
Weldability Machinability  Corrosion Resistance Electrical Conductivity

Tensile StrengthYield Strength

(25°C MPa)
Hardness Elongation rateMaximum Shear Stress
(25°C MPa)500 kg-force

10mm sphere 



III. 6063 Aluminum Alloy Applications

6063 aluminum alloy is extensively employed in:

Architectural profiles, irrigation pipes, vehicle components, frameworks, furniture, elevators, and for the production of tubes, rods, and profiles utilized in fences and similar structures.

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