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6063
ASTM B209 / AlMg0.7Si / 6063 / O
Chemical Properties | % Value |
Silicon (Si) | 0,20 - 0,60 |
Chromium (Cr) | 0,00 - 0,10 |
Manganese (Mn) | 0,00 - 0,10 |
Magnesium (Mg) | 0,45 - 0,90 |
Copper (Cu) | 3,80 - 4,90 |
Titanium (Ti) | 0,00 - 0,10 |
Iron (Fe) | 0,00 - 0,35 |
Zinc (Zn) | 0,00 - 0,10 |
Aluminium (Al) | Balance |
Physical Properties | Value |
Density | 2,69 g/cm³ |
Melting Point | 616 °C |
Thermal Expansion | 23.6 x 10^-6 /K |
Modulus of Elasticity | 69 GPa |
Thermal Conductivity | 220 W/m.K |
Electrical Resistivity | %58 IACS |
Mechanical Properties | Value |
Proof Strength | 48 MPa |
Yield Strength | 110 MPa |
Shear Strength | 70 MPa |
Elongation A50 mm | %23 |
Hardness | 25 HB |
6063 O aluminum alloy is known for its excellent formability, good corrosion resistance, and high-quality aesthetic surface finish. Its silicon and magnesium content provides the alloy with moderate strength and durability. The O temper indicates that the material is in an annealed and soft state, making it ideal for precise forming processes. These characteristics make the alloy a popular choice for various industrial and decorative applications.
6063 O is widely used in applications such as window frames, doors, pipes, architectural building elements, and heat exchangers, where lightweight and aesthetic features are required. It is highly suitable for anodizing, forming a smooth and shiny oxide layer that enhances both corrosion resistance and appearance. Additionally, the alloy can be easily joined using standard welding methods like MIG and TIG, offering satisfactory post-weld strength and durability.
In terms of bending and forming, 6063 O aluminum alloy excels due to its soft temper, making it suitable for complex designs and tight-radius bends. It performs exceptionally well in projects requiring detailed shaping and light load-bearing capacity. However, its capacity for use in high-vibration environments is somewhat limited, as its resistance to dynamic loads is moderate.
Corrosion resistance is one of the strongest features of 6063 O aluminum alloy. Its durability in humid environments and resistance to mild chemicals make it a reliable choice for both indoor and outdoor applications. However, it may have limitations in projects requiring higher strength. Its advantages include high formability, excellent anodizing compatibility, and good corrosion resistance, while its disadvantages include limited load-bearing capacity and moderate strength. These properties make 6063 O an ideal material for projects prioritizing lightweight, aesthetics, and workability.
As Sheet; 6063 O, ASTM B209, MIL-P-25995, UNS A96063, WNR 3.32206
As Extruded Round/Flat Bar and Tube; 6063 O, AMS QQ-A-200/9, AMS 4156, ASTM B221 , ASTM B429, UNS A96063, WNR 3.32206
As Cold Drawn Seamless Tube: 6063 O, ASTM B210, ASTM B429, UNS A96063, WNR 3.32206
Choosing Factors for 6063 O
- Strength: Moderate
- Machining: Good
- Weldability: Great
- Formability: Good
- Corrosion Resistance: Very good
- Heat Treating: Yes
Some Well-Known Applications for 6063 O
In store arrangement furniture,
Electronic modules and modules,
Heat exchanger applications,
It is also widely used in interior design such as office furniture and other interior architectural applications.
- Sheet
- Rod / Round Bar / Flat Bar
- Tube/Profile