Common marine aluminum plates 5083 5052

Last Updated : Oct. 15, 2024

The choice between 5083 and 5052 aluminum alloys in shipbuilding typically depends on the specific usage requirements and environmental conditions. 5083 is usually used in more demanding environments, while 5052 may be used in lighter load conditions or where corrosion resistance requirements are somewhat lower.

Marine aluminum plates

Common Marine Aluminum Plates: 5083 vs. 5052 Characteristics

Characteristics	5083 Aluminum Alloy	5052 Aluminum Alloy
Corrosion Resistance	Excellent, suitable for marine environments	Good, suitable for marine applications
Strength	High, capable of withstanding larger loads	Good, provides sufficient strength
Ductility	Average	Better, with good ductility and formability
Weldability	Good, suitable for welding	Good, suitable for welding
Common Tempers	H111, H112, H321	H32

Characteristics of Marine Aluminum Plates 5083

Excellent Corrosion Resistance: 5083 aluminum alloy exhibits exceptional corrosion resistance in marine environments, making it suitable for hulls, ship structures, and other components requiring high corrosion resistance.
High Strength: Provides very high strength, capable of withstanding substantial loads.
Weldability: Good welding performance, suitable for welding processes.
Common Tempers: H111, H112, H321.

Characteristics of Marine Aluminum Plates 5052

Good Corrosion Resistance: 5052 aluminum alloy also shows good corrosion resistance in marine environments, though not as strong as 5083. It is still suitable for marine applications.
Good Strength and Ductility: Provides sufficient strength while offering good ductility and formability.
Weldability: Has good welding properties, suitable for welding processes.
Common Temper: H32.

Common Marine Aluminum Plates 5083 and 5052 Applications

5083 Marine Aluminum Plates Applications: Mainly used for hull structures, oil tanks, ship outer panels, and other areas with high corrosion resistance requirements.
5052 Marine Aluminum Plates Applications: Widely used in ship structures, ship hulls, oil tanks, cylinder heads, and other areas requiring good corrosion resistance and strength.

5083 Marine Aluminum Plates Applications

5083 Aluminum Plate for Hull Structures: Due to its excellent corrosion resistance and high strength, 5083 aluminum alloy is widely used for hull structures, effectively resisting corrosion and wear in marine environments, ensuring long-term stability and safety of the hull.
5083 Aluminum Plate for Oil Tanks: In shipboard oil tanks and other storage components, 5083 aluminum alloy is particularly suitable for storing and transporting fuel or other chemicals due to its corrosion resistance, preventing reactions between liquids and the metal surface.
5083 Aluminum Plate for Ship Outer Panels: 5083 aluminum alloy is commonly used for the outer panels of ships, including the hull and decks. Its high strength can withstand external impacts and pressures, while its corrosion resistance ensures long-term use in marine environments.
Other High Corrosion Resistance Components: Any components requiring additional corrosion protection, such as underwater parts of ships, naval structural components, and other parts in contact with seawater, are well-suited for 5083 aluminum alloy. Its durability and reliability in harsh environments make it an ideal choice for these applications.

5052 Marine Aluminum Plates Applications

5052 Aluminum Plate for Ship Structures: 5052 aluminum alloy is widely used for structural components in ships, such as frames and support systems. Its good corrosion resistance and moderate strength effectively resist marine environment corrosion while providing necessary structural support.
5052 Aluminum Plate for Ship Hulls: 5052 aluminum alloy is used for ship hulls and outer panel components. Its good corrosion resistance protects the hull from seawater erosion while providing sufficient strength to handle various physical stresses in the marine environment.
5052 Aluminum Plate for Oil Tanks: In shipboard oil tanks and storage components, 5052 aluminum alloy's corrosion resistance makes it suitable for storing and handling various liquids, including fuel and chemicals, ensuring the durability and reliability of these tanks.
5052 Aluminum Plate for Cylinder Heads: 5052 aluminum alloy is also widely used for mechanical parts such as cylinder heads in ships. These components require good mechanical properties and corrosion resistance to ensure long-term stable operation and reduce maintenance needs.

Common marine aluminum plates 5083 5052 chemical composition

Chemical composition of 5083 marine grade aluminum plate

Element	Composition %
Al	REM
Si	≤0.4
Cu	≤0.10
Mg	4.0-4.9
Zn	≤0.25
Mn	0.40-1.0
Ti	≤0.15
Cr	0.05-0.25
Fe	≤0.40
Note: Single≤0.05; Total≤0.15

Chemical composition of 5052 marine grade aluminum plate

Element	Chemical composition (%)
Al	Rem
Si	≤0.25
Fe	≤0.50
Cu	≤0.10
Mn	≤0.10
Mg	2.2-2.8
Cr	0.15-0.35
Zn	≤0.10
Note:Each:≤0.05;Total:≤0.15

Common marine aluminum plates 5083 5052 mechanical properties

5083 marine aluminum alloy mechanical properties

Tensile strength (σb)	110-136MPa
Yield strengthσ0.2 (MPa)	≥110
Elongationδ10 (%)	≥20
Elastic modulus (E)	69.3～70.7Gpa
Annealing temperature	415℃

5052 marine aluminum alloy mechanical properties

5052-O	5052-H111	5052-H112	5052-H24	5052-H32	5052-H34
Tensile Strength	79-190 MPa	75-190 MPa	89-200 MPa	190-250 MPa	180-230 MPa	200-260 MPa
Shear Strength	130 MPa	120 MPa	120 MPa	150 MPa	140 MPa	150 MPa
Fatigue Strength	26 MPa	66 MPa	73 MPa	110 MPa	120 MPa	130 MPa
Elastic Modulus	68 GPa	68 GPa	68 GPa	68 GPa	68 GPa	68 GPa
Brinell Hardness	47	46	55	67	60	68
Elongation at Break	22%	19%	10%	8%	12%	10%