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2219 aluminum forged bar large diameter aluminum bar for aviation
2219 aluminum forging rod is a high-strength aluminum alloy forging material composed of metal elements such as aluminum, copper, magnesium, manganese, etc. This material is commonly used in industries such as aerospace, automotive manufacturing, shipbuilding, and land transportation.
Characteristics
1. The strength and corrosion resistance of 2219 aluminum forged rods are excellent.
2. The material has a small coefficient of thermal expansion, therefore it has good thermal stability.
The processing performance of 2219 aluminum forging rod is good, and it can be used for complex processing.
Chemical Composition
The chemical composition of 2219 aluminum forging rod includes:
Aluminum (Al): Remaining
Iron (Fe): 0.30%
Silicon (Si): 0.20%
Copper (Cu): 5.8%~6.8%
Magnesium (Mg): 0.20%~0.40%
Manganese (Mn): 0.30~0.50%
Chromium (Cr): 0.18%~0.25%
Zirconium (Zr): 0.10%~0.25%
Mechanical Properties
The mechanical properties of 2219 aluminum forged rods are excellent, with high tensile strength, high yield strength, high crack toughness, corrosion resistance, and other characteristics.
The specific gravity is relatively light, with a density of 2.78g/cm ³， The coefficient of thermal expansion is small, and the coefficient of linear expansion is 23 × 10 ^ -6/K, therefore it has good thermal stability.
Applications
2219 aluminum forged rods are widely used in the manufacturing of aerospace vehicles, high-speed trains, installation of ultra-high voltage transmission lines, and nuclear power plants, among which aerospace applications are the most extensive.
Due to its excellent strength and lightweight characteristics, 2219 aluminum forged bars are also widely used in the manufacturing fields of automobiles and motorcycles, such as chassis, wheels, frames and other components.
Meanwhile, 2219 aluminum forged rods can also be used in industrial boilers, chemical equipment, electronic products, and shipbuilding.
Conclusion
Overall, 2219 aluminum forged rod is a high-strength and lightweight material widely used in fields such as aerospace, automotive manufacturing, shipbuilding, and land transportation. This material has excellent mechanical properties and corrosion resistance, and has good processing performance, which can meet various complex processing needs.
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