5383 H34 Aluminum

5383 H34 aluminum alloy is a high-strength aluminum alloy that has undergone strain hardening and stabilization treatments, offering excellent corrosion resistance and weldability. It is widely used in marine, transportation, and construction fields.

5383-H34 aluminum alloy is the form of 5383 aluminum alloy in the H34 condition. The H34 condition indicates that the aluminum alloy has been subjected to strain hardening and then stabilized, giving it a strength level between the annealed (O) condition and the fully hardened (H38) condition. Below is a detailed description of the 5383-H34 aluminum alloy, including its main properties, mechanical performance, and applications.

5383 H34 aluminum alloy is a material with high strength and excellent corrosion resistance, widely used in marine, transportation, and construction sectors. The H34 condition provides a balance of strength and ductility, making it suitable for structural components with strict requirements. Its outstanding weldability and resistance to environmental factors such as corrosion and stress corrosion cracking ensure its good performance in harsh conditions.

5383 H34 Aluminum Corrosion Resistance

As a 5000 series aluminum alloy, 5383-H34 aluminum alloy exhibits excellent corrosion resistance, particularly in marine environments. It has outstanding resistance to pitting and stress corrosion cracking, making it especially suitable for applications exposed to saltwater or other harsh environments over extended periods.

5383 H34 Aluminum Mechanical Properties

Property	5383-H34 Aluminum
Elastic (Young's, Tensile) Modulus (x 10⁶ psi)	9.9
Elongation at Break (%)	6.7
Fatigue Strength (x 10³ psi)	25
Poisson's Ratio	0.33
Shear Modulus (x 10⁶ psi)	3.7
Shear Strength (x 10³ psi)	31
Tensile Strength: Ultimate (UTS) (x 10³ psi)	54
Tensile Strength: Yield (Proof) (x 10³ psi)	45

5383 H34 Aluminum Thermal Properties

Property	5383-H34 Aluminum
Latent Heat of Fusion (J/g)	390
Maximum Temperature: Corrosion (°F)	150
Maximum Temperature: Mechanical (°F)	400
Melting Completion (Liquidus) (°F)	1200
Melting Onset (Solidus) (°F)	1010
Specific Heat Capacity (BTU/lb-°F)	0.22
Thermal Conductivity (BTU/h-ft-°F)	72
Thermal Expansion (µm/m-K)	24

5383 H34 Aluminum Electrical Properties

Property	5383-H34 Aluminum
Electrical Conductivity: Equal Volume (% IACS)	29
Electrical Conductivity: Equal Weight (% IACS)	97

5383 H34 Aluminum Alloy Composition

Element	5383-H34 Aluminum
Aluminum (Al), %	92 to 95.3
Chromium (Cr), %	0 to 0.25
Copper (Cu), %	0 to 0.2
Iron (Fe), %	0 to 0.25
Magnesium (Mg), %	4.0 to 5.2
Manganese (Mn), %	0.7 to 1.0
Silicon (Si), %	0 to 0.25
Titanium (Ti), %	0 to 0.15
Zinc (Zn), %	0 to 0.4
Zirconium (Zr), %	0 to 0.2
Residuals, %	0

5383 H34 Aluminum Applications

5383 H34 aluminum alloy, with its excellent mechanical properties and corrosion resistance, is particularly suitable for applications in marine environments and fields that require high strength and corrosion resistance. Its wide application in marine industries, transportation, construction, and pressure vessels demonstrates its reliability and durability in extreme environments.

Marine Industry

One of the main advantages of 5383-H34 aluminum alloy is its excellent corrosion resistance in saltwater environments, making it an ideal material in the marine industry. Due to the strong corrosive nature of the marine environment, 5383-H34 aluminum alloy is commonly used in the following applications:

Hulls: Used to manufacture the hull structures of ships, providing strength and corrosion resistance to withstand prolonged submersion in water, ensuring the safety and durability of the vessel.
Decks: Due to its strength and corrosion resistance, 5383-H34 aluminum alloy is widely used in the manufacture of ship decks, especially in areas that are easily exposed to saltwater environments.
Marine Platforms: In structures such as oil drilling platforms and floating marine platforms, 5383-H34 aluminum alloy provides excellent corrosion resistance and mechanical strength, making it the ideal material for long-term use in offshore facilities.

Transportation

In the transportation sector, the strength, durability, and corrosion resistance of 5383-H34 aluminum alloy make it the material of choice for manufacturing various transport vehicles and structural components. Specific applications include:

Automotive: Due to its higher strength and lighter weight, 5383-H34 aluminum alloy is commonly used to manufacture automotive structural components, such as body frames and chassis, enhancing vehicle safety, durability, and fuel efficiency.
Vehicle Frames: In other transportation tools such as trucks and buses, 5383-H34 aluminum alloy provides the necessary strength and stability to ensure the load-bearing capacity of the vehicle.
Chassis: This alloy is used to manufacture chassis and other components affected by heavy loads, effectively resisting long-term mechanical impacts and corrosion.

Construction Industry

5383-H34 aluminum alloy, with its high strength and corrosion resistance, is an extremely important material in the construction industry. It not only plays a key role in structural aspects but also withstands harsh environments and extreme conditions. Major applications include:

Construction Machinery: This alloy is commonly used to manufacture critical components for construction machinery, such as support beams and structural frames, ensuring structural stability and durability.
Structural Beams: In large constructions such as bridges, 5383-H34 aluminum alloy is used in the manufacturing of load-bearing structural beams, capable of withstanding significant pressure and resisting environmental corrosion.
Bridges: Used in the manufacture of supporting and load-bearing structures, especially in damp or coastal environments, where the alloy's corrosion resistance is crucial.

Pressure Vessels and Storage Tanks

5383-H34 aluminum alloy is also used in fields requiring high strength and resistance to stress corrosion, especially in the manufacture of pressure vessels, storage tanks, and pipelines. Specific applications include:

Pressure Vessels: In high-pressure environments, the high strength and excellent corrosion resistance of 5383-H34 aluminum alloy make it an ideal material for manufacturing high-pressure containers, often used for industrial liquid and gas storage.
Storage Tanks and Pipelines: Due to its corrosion resistance, 5383-H34 aluminum alloy is frequently used in the manufacture of storage tanks and pipelines for industries such as oil, chemicals, and food, particularly in environments with high corrosiveness.

5383 H34 Aluminum Weldability and Formability

One important advantage of 5383-H34 aluminum alloy is its excellent weldability. The alloy can be welded using conventional welding methods, and its corrosion resistance remains excellent after welding. Additionally, 5383-H34 aluminum alloy has good formability, making it suitable for the manufacture of complex shapes and structures.

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5383 H34 Aluminum

5383 H34 aluminum alloy is a high-strength aluminum alloy that has undergone strain hardening and stabilization treatments, offering excellent corrosion resistance and weldability. It is widely used in marine, transportation, and construction fields.