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2219 Aerospace Aluminum Bar

2219 aerospace aluminum bar is a high-strength aluminum material made from 2219 aluminum alloy, primarily used in the aerospace industry. Its main components include aluminum, copper, and small amounts of other alloying elements such as manganese, iron, and silicon.

2219 aluminum alloy is renowned for its excellent high-temperature resistance and high strength-to-weight ratio, making it particularly suitable for applications where structural strength and heat treatment performance are critical.

Specification Details
Conventional Diameter 5 mm - 300 mm
Length 1000 mm - 6000 mm
Production Standards AMS 4162, ASTM B211, ASTM B247
Customization Specific sizes and lengths can be determined based on production standards and customer requirements

Haomei Aluminum can produce AMS 4162 2219-T8511 aluminum alloy bars, ASTM B247 2219-T6 aerospace aluminum bars, AMS B211 2219-T851 aluminum extruded bars, AMS 4128E 2219-T851 aerospace aluminum alloy bars, and more.

Haomei Aluminum is a premium manufacturer of 2219 aluminum alloy bars, supplying 2219 aluminum round bars, 2219 aluminum flat bars, 2219 aluminum square bars, and 2219 aluminum rectangular bars.

2219 Aerospace Aluminum Bar

2219 Aerospace Aluminum Bar Features

  • 1. High Strength: 2219 aluminum alloy has high yield strength and tensile strength, making it suitable for use in high-stress environments, ideal for load-bearing or force-absorbing structural components.
  • 2. Heat Resistance: Compared to other aluminum alloys, 2219 aluminum maintains good mechanical properties at high temperatures, making it ideal for parts in aerospace applications exposed to high heat.
  • 3. Weldability: 2219 aluminum alloy can be welded using various methods, but special welding techniques are required to ensure the strength and performance of the welds are maintained.
  • 4. Heat Treatability: This alloy can undergo various heat treatment processes such as T6 and T8 to enhance its mechanical properties, adjusting its hardness and toughness.
  • 5. Corrosion Resistance: Although the natural corrosion resistance of 2219 aluminum is moderate, its resistance can be significantly improved through surface treatments like anodizing.

2219 aluminium bar chemical composition

Element Composition(%)
Si ≤0.2
Fe ≤0.3
Cu 5.80-6.80
Mn 0.20-0.40
Mg ≤0.02
Zn ≤0.1
Ti 0.02-0.10
V 0.05-0.15
Zn 0.10-0.25
Al Remainder

Conventional physical properties of 2219 aluminum alloy rods

Density 2.84 g/cm3
Elastic modulus 72.4 GPa
Melting point 535-635 °C
Thermal expansion coefficient 23.5 µm/(m·K)
Thermal conductivity 121 W/(m·K)

Mechanical properties of 2219 aluminum bars

Material Temper Direction Tensile strength (ksi) Yield strength(ksi) Elongation in 2'' (%)
Alloy 2219 (AMS 4162) T8511 L 58 42 6
Alloy 2219 (AMS 4162) T8511 LT 56 39 4
Alloy 2219 (ASTM B211) T851 - 58 40 4

2219 Aluminum Bar Processing Methods

2219 aluminum bars can be produced through various processes such as rolling, forging, and extrusion. After processing, heat treatment can be applied to further enhance its strength and hardness.

2219 Aluminum Alloy Rod Bar for Aerospace Applications

  • 1. Fuselage and Wings: Due to its high strength and low density, 2219 aluminum alloy is commonly used in structural components of aircraft fuselages and wings. These parts need to withstand immense pressure and stress while maintaining lightweight properties to improve flight efficiency.
  • 2. Spars and Longerons: This alloy can be used to make the spar and longeron structures in wings, which need to withstand bending and shear stress, ensuring the stability and safety of the wings.
  • 3. Tail Cone Frame: In modern jet aircraft, the tail cone frame structure often uses 2219 aluminum alloy to enhance the overall strength and stability of the tail section.
  • 4. Horizontal and Vertical Stabilizers: 2219 aluminum alloy is used to manufacture the frames of horizontal and vertical stabilizers because of its ability to resist aerodynamic loads and provide sufficient structural support.
  • 5. Fuel Tanks: Due to its excellent corrosion resistance and strength, 2219 aluminum alloy is widely used in aircraft fuel tanks. The material can withstand the chemical corrosion of fuel, ensuring the safety and reliability of fuel storage.
  • 6. Pipes and Fittings: In fuel delivery systems, 2219 aluminum alloy is used to manufacture pipes and fittings because of its excellent mechanical properties and fatigue resistance.

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