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5052 O H112 Marine Grade Aluminum Round Bars

5052 aluminum round bars have excellent formability and durability, making them widely used in the manufacturing of ship components.

5052 aluminum round bars (O temper and H112 temper) are widely used in the manufacturing of ship components, mainly due to their excellent formability and durability.

5052 aluminum round bars are not only suitable for the manufacturing of ship components but also provide excellent corrosion protection and long-term durability in marine environments.

5052 Marine Aluminum Round Bars Material Properties

1. Excellent Formability

5052 aluminum round bars are easy to process into various complex shapes, making them suitable for the manufacturing of ship components. The 5052 aluminum alloy has outstanding cold working properties, especially in the O temper, demonstrating excellent ductility and formability. The H112 temper undergoes some work hardening but still maintains good formability, making it suitable for the manufacture of complex ship components.

2. Excellent Corrosion Resistance

The 5052 alloy has good resistance to seawater and other corrosive environments, making it suitable for ships and marine facilities. Due to its magnesium content, 5052 aluminum alloy is particularly suitable for use in marine environments, exhibiting outstanding salt spray corrosion resistance and seawater corrosion resistance, which is why it is highly suitable for the shipbuilding industry.

3. Good Weldability

5052 aluminum alloy can be welded using various methods, ensuring the strength and corrosion resistance of the welded joints.

4. High Strength and Durability

Although the strength of 5052 aluminum alloy is not as high as that of some other aluminum alloys, its strength-to-weight ratio is very suitable for ship applications.

While the strength of 5052 aluminum is relatively moderate, it can maintain stable performance over time in marine environments, exhibiting good fatigue resistance and durability.

5052 aluminum round bar popular stock sizes

Description Diamete (mm) Alloy Fixed length(m)
5052 Aluminum Round Bar Ф6 mm Diameter Ф6 5052 3
5052 Aluminum Round Bar Ф10 mm Diameter Ф10 5052 6
5052 Aluminum Round Bar Ф12 mm Diameter Ф12 5052 4
5052 Aluminum Round Bar Ф12 mm Diameter Ф12 5052 6
5052 Aluminum Round Bar Ф15 mm Diameter Ф15 5052 6
5052 Aluminum Round Bar Ф15 mm Diameter Ф15 5052 4
5052 Aluminum Round Bar Ф16 mm Diameter Ф16 5052 6
5052 Aluminum Round Bar Ф20 mm Diameter Ф20 5052 6
5052 Aluminum Round Bar Ф25 mm Diameter Ф25 5052 6
5052 Aluminum Round Bar Ф30 mm Diameter Ф30 5052 6
5052 Aluminum Round Bar Ф40 mm Diameter Ф40 5052 6
5052 Aluminum Round Bar Ф50 mm Diameter Ф50 5052 6
5052 Aluminum Round Bar Ф60 mm Diameter Ф60 5052 6
5052 Aluminum Round Bar Ф80 mm Diameter Ф80 5052 6

5052 aluminum round bar chemical composition

Chemical Element % Present
Si 0.25 max
Fe 0.40
Cu 0.10
Mn 0.10
Mg 2.2 - 2.8
Cr 0.15 - 0.35
Zn 0.10
Other (Each) 0.0 - 0.05
Others (Total) 0.0 - 0.15
Aluminium (Al) Balance

5052 aluminum round bar physical properties

Physical Property Value
Density 2.68 g/cm³
Melting Point 650 °C
Thermal Expansion 24 x10^-6 /K
Modulus of Elasticity 68 GPa
Thermal Conductivity 140 W/m.K
Electrical Resistivity 35 % IACS

Mechanical properties of marine grade 5052 aluminum round bar

Temper Dimension (mm) Tensile Strength MPa Yield Strength MPa Elongation % Hardness HB
O, H111 Diameter ≤ 80 Width ≤ 60 Min. 170 Max. 230 Min. 65 20 47
H12, H22, H32 Diameter ≤ 40 Min. 210 Max. 250 Min. 160 7 60
T6 Diameter ≤ 25 Min. 230 Max. 270 Min. 180 5 68
T64 Diameter ≤ 15 Min. 250 Max. 290 Min. 200 3 73
T66 Diameter ≤ 10 Min. 270 Min. 220 2 77

5052 Marine Aluminum Round Bars Applications

The 5052 aluminum alloy is widely used in ships and marine equipment due to its excellent corrosion resistance, workability, and moderate strength.

1. Hull Structure

In the framework structure of small vessels, 5052 aluminum round bars are widely used due to their lightweight and durability. Their main functions include:

  • Framework components: As supporting and connecting materials for the internal framework of the hull, 5052 aluminum round bars help maintain the strength of the hull without adding excessive weight, ensuring the vessel's stability and maneuverability.
  • Connectors: At critical structural points of the hull, 5052 aluminum round bars are often used as connectors to join different structural parts, such as the bottom of the ship to the superstructure and crossbeams to longitudinal beams. Their corrosion-resistant properties ensure long-term use in seawater and humid environments.

2. Marine Accessories

5052 aluminum round bars are also commonly used in the manufacturing of various marine accessories, particularly in the following areas:

  • Railings and handrails: Due to the corrosion resistance and good strength of 5052 aluminum, round bars are used to manufacture safety railings and handrails for ships, resisting seawater corrosion while ensuring strength and aesthetics.
  • Brackets: Brackets on vessels, such as antenna supports and hatch supports, are often made from 5052 aluminum round bars. These components need to withstand prolonged exposure to outdoor and seawater environments, making 5052 aluminum an ideal choice due to its corrosion resistance.
  • Deck accessories: Small deck accessories like masts and rope hooks can also be processed from 5052 aluminum round bars, ensuring they remain functional in harsh marine environments.

3. Marine Hydraulic System Components

The good workability and durability of 5052 aluminum alloy make it highly suitable for various components in marine hydraulic systems:

  • Hydraulic pipelines: 5052 aluminum round bars can be processed into hydraulic pipelines, and their corrosion resistance ensures stability and durability in hydraulic oil, seawater, and high-pressure environments.
  • Hydraulic brackets: Hydraulic brackets made from aluminum round bars have sufficient strength and are lightweight, adding no extra burden to the vessel while meeting the installation requirements of complex hydraulic systems.

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Tags: Marine Grade Aluminum 5052