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6061

AMS 4150 / AlMg1SiCu / 6061 / T6

Chemical Properties % Value
Silicon (Si)0,40 - 0,80
Chromium (Cr)0,04 - 0,35
Manganese (Mn)0,00 - 0,15
Magnesium (Mg)0,80 - 1,20
Copper (Cu)0,15 - 0,40
Titanium (Ti)0,00 - 0,15
Iron (Fe)0,00 - 0,70
Zinc (Zn)0,00 - 0,25
Aluminium (Al)Balance
Physical Properties Value
Density2.70 g/cm³
Melting Point582 °C
Thermal Expansion23.6 µm/m.°C
Modulus of Elasticity69 GPa
Thermal Conductivity167 W/m.K
Electrical Resistivity%43 IACS
Mechanical Properties Value
Proof Strength276 MPa
Yield Strength310 MPa
Shear Strength207 MPa
Elongation A50 mm15%
Hardness95 HB
6061 T6 Temperature – Tensile Strength Graph
6061 T6 Temperature – Tensile Strength Graph
Print

6061 T6 aluminum alloy is known for its high mechanical strength, excellent corrosion resistance, and good machinability. It is widely used in industrial applications such as automotive, aerospace, construction, and mechanical engineering. With its high tensile strength and hardness, 6061 T6 is an excellent choice for heavy load and structural applications. Additionally, it is suitable for anodizing, a process that enhances surface appearance while increasing corrosion resistance.

The weldability of 6061 T6 is very high. It can be easily welded using appropriate techniques, making it a versatile and practical material for industrial production processes. Moreover, 6061 T6 can be bent and formed properly with the right equipment. However, compared to T4 temper, T6 temper is harder and less flexible, which may make bending operations more challenging.

The corrosion resistance of 6061 T6 is outstanding and performs well in harsh environments such as seawater. This makes it ideal for marine and outdoor applications. It can also withstand high-vibration environments, providing an advantage in dynamic industries like automotive and aerospace. Its high durability and long-lasting performance are key reasons for the widespread use of 6061 T6.

Advantages of 6061 T6 include high mechanical strength, corrosion resistance, anodizing compatibility, weldability, and bendability. However, T6 temper is more prone to hardness loss at low temperatures and may experience performance decline in abrasive environments. Still, 6061 T6 is an ideal choice for many industrial applications requiring high performance and durability.

 

ALLOY DEFINITIONS

6061 T6 is available according to the following standards:
• 6061 T6 Plate; AMS4027, AMSQQ-A-250/11, EN2694, AIR9048.240, UNSA96061, WNR3.3211, ASTM B209
• 6061 T6 Sheet; AMS4027, AMSQQ-A-250/11, EN2694, AIR9048.240, UNSA96061, WNR3.3211, ASTM B209
• 6061 T6 Cold Drawn Round Bar; AMS4027, AMSQQ-A-250/11, EN2694, AIR9048.240, UNSA96061, WNR3.3211, ASTM B209
• 6061 T6 Cold Drawn Flat Bar; AMS4027, AMSQQ-A-250/11, EN2694, AIR9048.240, UNSA96061, WNR3.3211, ASTM B209
• 6061 T6 Cold Drawn Wire; AMS4027, AMSQQ-A-250/11, EN2694, AIR9048.240, UNSA96061, WNR3.3211, ASTM B209
• 6061 T6 Cold Drawn Tube; AMS4117, AMSQQ-A-225/8, EN2392, BSL117, UNSA96061, WNR3.3211, ASTM B211
• 6061 T6 Extruded Round Bar; AMS4113, AMS4127, AMS4150, AMSQQ-A-200/16 (For Structural Shapes), AMSQQ-A-200/8, ASTM B221
• 6061 T6 Extruded Flat Bar; AMS4113, AMS4127, AMS4150, AMSQQ-A-200/16 (For Structural Shapes), AMSQQ-A-200/8, ASTM B221
• 6061 T6 Extruded Wire; AMS4113, AMS4127, AMS4150, AMSQQ-A-200/16 (For Structural Shapes), AMSQQ-A-200/8, ASTM B221
• 6061 T6 Extruded Tube; AMS4113, AMS4127, AMS4150, AMSQQ-A-200/16 (For Structural Shapes), AMSQQ-A-200/8, ASTM B221
• 6061 T6 Extruded Forging; AMS4113, AMS4127, AMS4150, AMSQQ-A-200/16 (For Structural Shapes), AMSQQ-A-200/8, ASTM B221
• 6061 T6 Seamless Cold Drawn Tube; AMS4082, AMS4083 (Hydraulic Tube), WW-T-700/6, MIL-T-7081 (Hydraulic Tube), ASTM B241
 

Selection Factors for 6061 T6

  • Strength: Medium
  • Machinability: Good
  • Weldability: Excellent
  • Formability: Good
  • Corrosion Resistance: Excellent
  • Heat Treatment: Yes
     

Some Known Applications for 6061 T6
Pipe lines, tank components,
Structural parts of durable consumer goods,
Including motorboats, among many other applications.
 

SUPPLIED FORMS
6061 T6 is produced and supplied in plate/sheet, round/flat bar, and tube/profile forms.
  • Rod / Round Bar / Flat Bar
  • Plate
  • Sheet
  • Tube/Profile
 
DELIVERY:
Mechanical Properties
Thickness (mm) Proof Strength (Min.) Yield Strength (Min.) Elongation A50 mm %
Over 0.2 up to & incl. 0.5 241 290 %8
Over 0.5 up to & incl. 6.5 241 290 %10
referans metal sertifika
AS 9100
referans metal sertifika
SPACE 2009
referans metal sertifika
AS 9120

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