AS 9100
SPACE 2009
AS 9120
6061
AMS 4128 / AlMg1SiCu / 6061 / T451
| 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 |
| Iron (Fe) | 0,00 - 0,70 |
| Zinc (Zn) | 0,00 - 0,25 |
| Aluminium (Al) | Balance |
| Physical Properties | Value |
| Density | 2,70 g/cm³ |
| Melting Point | 582 °C |
| Thermal Expansion | 23.4 µm/m.°C |
| Modulus of Elasticity | 69 GPa |
| Thermal Conductivity | 170 W/m.K |
| Electrical Resistivity | 43% IACS |
| Mechanical Properties | Value |
| Proof Strength | 131 MPa |
| Yield Strength | 228 MPa |
| Shear Strength | 152 MPa |
| Elongation A50 mm | %20 |
| Hardness | 63 HB |
The 6061 T451 aluminum alloy is known for its high mechanical strength, good machinability, and excellent corrosion resistance. The T451 temper represents a heat-treated form of the alloy, providing it with enhanced hardness and durability. These properties make 6061 T451 ideal for use in a variety of industries, including automotive, aerospace, construction, and other industrial applications. Additionally, 6061 T451 aluminum is suitable for anodizing, which enhances its surface appearance while increasing its corrosion resistance, making it suitable for long-term outdoor use.
In terms of weldability, 6061 T451 aluminum alloy can be easily welded. Its medium hardness simplifies the welding process and ensures strong, reliable welds. However, proper heat treatment and welding techniques are required to achieve optimal results. Regarding bending, 6061 T451 aluminum is easy to bend due to its medium hardness, making it suitable for various shaping processes and offering flexibility in applications.
The corrosion resistance of 6061 T451 is excellent, particularly in atmospheric conditions, and it provides good resistance to corrosive environments such as seawater. This makes 6061 T451 ideal for use in maritime and outdoor structural applications. Additionally, 6061 T451 aluminum alloy can be used in high-vibration environments, making it advantageous in industries such as automotive, aerospace, and defense. Its high durability and long-lasting performance further enhance its reliability in these dynamic applications.
The advantages of 6061 T451 aluminum alloy include high mechanical strength, corrosion resistance, anodizing compatibility, weldability, and ease of bending. However, its medium hardness requires careful handling during bending and shaping processes. Additionally, this alloy may not be as easy to machine as more flexible alloys. Despite these limitations, 6061 T451 is an excellent choice for demanding industrial applications requiring high performance and durability.
As Plate/Sheet; 6061 T451, AMS QQ-A-250/11, AMS 4022F, UNS A96061, WNR 3.3211, ISO AlMg1SiCu, ASTM B209
As Cold Drawn Round/Flat Bar and Tube; 6061 T451, AMS 4128, UNS A96061, WNR 3.3211, ISO AlMg1SiCu, ASTM B211
Choosing Factors for 6061 T451
- Strength: Mediocre
- Machining: Okay
- Weldability: Very good
- Formability: Okay
- Corrosion Resistance: Excellent
- Heat Treating: Yes
Some Well-Known Applications for 6061 T451
It is used in the machinery industry as machine parts and equipment,
In structures requiring high strength,
In electric poles and helicopter materials.
- Rod / Round Bar / Flat Bar
- Plate
- Sheet
- Tube/Profile
Gewichts-Kalkulator
