Ultra high strength aluminum alloy
7A04 aluminum alloy Al Zn Mg Cu series ultra-high strength aluminum alloy is the most commonly used superhard aluminum, which is quite mature and widely used in the superhard aluminum industry. It has high strength and good heat treatment strengthening effect, making it a type of aluminum alloy.
Chemical composition of 7a04 aluminum alloy
Aluminum Al: Surplus
Silicon Si: ≤ 0.50
Copper Cu: 1.4-2.0
Magnesium Mg: 1.8~2.8 Zinc Zn: 5.0~7.0
Manganese Mn: 0.20-0.6
Titanium Ti: ≤ 0.10
Chromium Cr: 0.10-0.25
Iron Fe: 0.000-0.500
Note: Single: ≤ 0.05; Total: ≤ 0.10
Mechanical property
Tensile strength σ B (MPa): ≥ 530
Conditional yield strength σ 0.2 (MPa): ≥ 400
Elongation rate δ 10%: ≥ 5
Note: Longitudinal mechanical properties of pipes at room temperature
Sample size: All thicknesses
Why choose 7A04 aluminum forgings
7A04 aluminum forging components are widely used in aircraft manufacturing due to their superior mechanical properties and durability. These components are forged using a special process that strengthens the structure and enhances its performance in extreme conditions.
One of the primary advantages of 7A04 aluminum is its excellent strength-to-weight ratio which makes it an ideal choice for aircraft applications. Its high-strength properties allow it to withstand extreme loads and stresses, ensuring that it maintains its structural integrity even during high-speed flight or turbulence.
Moreover, the excellent corrosion resistance of 7A04 aluminum ensures that these components can withstand harsh environmental conditions, including exposure to saltwater, humidity, and temperature fluctuations. This makes them ideal for use in marine environments and coastal areas.
In addition to these properties, 7A04 aluminum forging components are also highly reliable and have a long service life. With proper maintenance, they can last for decades, making them a cost-effective choice for aircraft manufacturers.
Overall, the use of 7A04 aluminum forging components in aircraft manufacturing offers a host of benefits, including improved performance, durability, and reliability. They are a crucial component in ensuring the safety and longevity of aircraft, and their positive impact on the industry cannot be overstated.