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6063
AMS 4156 / AlMg0.7Si / 6063 / T6
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) | 0,00 - 0,10 |
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 | 2.70 g/cm³ |
Melting Point | 616 °C |
Thermal Expansion | 23.4 µm/m.°C |
Modulus of Elasticity | 69 GPa |
Thermal Conductivity | 200 W/m.K |
Electrical Resistivity | 53% IACS |
Mechanical Properties | Value |
Proof Strength | 220 MPa |
Yield Strength | 250 MPa |
Shear Strength | 152 MPa |
Elongation A50 mm | 17% |
Hardness | 73 HB |
The 6063 T6 aluminum alloy is known for its excellent corrosion resistance, high machinability, and aesthetic properties. The T6 temper, achieved through heat treatment, provides the alloy with high strength and durability. These characteristics make 6063 T6 an ideal choice for architectural structures, window frames, outdoor constructions, and decorative applications. Additionally, 6063 T6 aluminum is highly suitable for anodizing, which enhances its surface appearance and increases its corrosion resistance.
In terms of weldability, 6063 T6 aluminum alloy can be successfully welded using appropriate welding techniques. However, due to its high strength, welding requires careful handling. Proper heat treatment and correct welding techniques are essential during the process. When it comes to bending, 6063 T6, despite its high strength and durability, can still be bent using the right machinery. This makes it suitable for shaping and a variety of applications.
Regarding corrosion resistance, 6063 T6 aluminum performs exceptionally well in outdoor environments and in corrosive settings like seawater. This makes it ideal for applications in external structures and those exposed to marine environments. Furthermore, 6063 T6 can be used in high-vibration environments, which makes it advantageous in industries such as automotive, aerospace, and defense. Its high durability and long-lasting performance enhance its reliability in these dynamic applications.
The advantages of 6063 T6 aluminum alloy include high machinability, aesthetic appearance, corrosion resistance, anodizing compatibility, weldability, and bending properties. However, its high strength requires careful attention during bending and welding processes. Additionally, it may not be as easily machinable as more flexible alloys. Despite these challenges, 6063 T6 is an excellent choice for industrial applications requiring both aesthetic qualities and durability.
As Sheet/Plate; 6063 T6, ASTM B209, MIL-P-25995, UNS A96063, ISO AlMg0.7Si
As Extruded Seamless Tube;6063 T6, AMS QQ-A-200/9, ASTM B345, ASTM B241, ISO AlMg0.7Si
As Extruded Round/Flat Bar; 6063 T6, AMS QQ-A-200/9, AMS 4156, ASTM B221 , ASTM B429, ISO AlMg0.7Si, DTD 372B
As Cold Drawn Round/Flat Bar: 6063 T6, ASTM B483, ASTM B211, WNR 3.32206, ISO AlMg0.7Si
Choosing Factors for 6063 T6
- Strength: Mediocre
- Machining: Good
- Weldability: Very good
- Formability: Okay
- Corrosion Resistance: Great
- Heat Treating: Yes
Some Well-Known Applications for 6063 T6
In many architectural applications,
As a component of shop fittings
It is also used in special machine systems and as components of office furniture.
- Sheet
- Plate
- Rod / Round Bar / Flat Bar
- Tube/Profile