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6063

ASTM B221 / AlMg0.7Si / 6063 / T5

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
Density2.70 g/cm³
Melting Point616 °C
Thermal Expansion23.4 µm/m.°C
Modulus of Elasticity69 GPa
Thermal Conductivity210 W/m.K
Electrical Resistivity%53 IACS
Mechanical Properties Value
Proof Strength145 MPa
Yield Strength186 MPa
Shear Strength117 MPa
Elongation A50 mm12%
Hardness60 HB

The 6063 T5 aluminum alloy is known for its excellent machinability, high corrosion resistance, and lightweight properties. It is commonly used in construction, automotive, architecture, and outdoor applications. The T5 temper provides good strength and durability due to heat treatment, making it ideal for structural and decorative applications. 6063 T5 is also suitable for anodizing, which enhances its surface appearance and increases its corrosion resistance.

The weldability of 6063 T5 is quite good when using the proper welding methods, making it popular in construction and industrial production processes. Compared to T6, the T5 temper is less hard, which can make welding processes easier in some cases. Additionally, it has excellent bending properties. 6063 T5 offers high machinability, allowing for easy shaping and bending, making it versatile for various design needs.

The corrosion resistance of 6063 T5 is particularly high in outdoor conditions and harsh environments such as seawater, supporting its long lifespan and durability. This feature makes it ideal for outdoor structures. Additionally, it can be used in high-vibration environments, which makes it suitable for automotive and aerospace industries. Its excellent machinability and durability contribute to the popularity of 6063 T5.

The advantages of 6063 T5 include excellent machinability, corrosion resistance, anodizing compatibility, weldability, and bending properties. However, the lower hardness of the T5 temper may limit its durability in heavy-load structural applications. Despite this, 6063 T5 is an ideal choice for many applications that require good performance, durability, and versatility.

 

ALLOY DESIGNATIONS
 
6063 T5 has the following standard designations and specifications.

As Extruded Round/Flat Bar and Tube;  6063 T5, AMS QQ-A-200/9, ASTM B221 , ASTM B429, UNS A96063, DIN AlMgSi0,5

 

Choosing Factors for 6063 T5

  • Strength: Average
  • Machining: Excellent
  • Weldability: Great
  • Formability: Okay
  • Corrosion Resistance: Excellent
  • Heat Treating: Yes
 

Some Well-Known Applications for 6063 T5

In architectural applications such as door and window frames,

In stair and radiator systems and in assembly components. 

It is also used in pneuromatic installations and highly in extrusion systems. 

SUPPLIED FORMS
 
6063 T5 is produced/supplied in round/flat bar and tube/profile forms.
  • Rod / Round Bar / Flat Bar
  • Tube/Profile
DELIVERY: