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5052 O H112 Marine Grade Aluminum Bar

5052 O H112 Marine Grade Aluminum Rod is a rod made from 5052 aluminum alloy that is fully annealed to improve workability and tempered to provide strength and resistance suitable for marine applications.

5052: Indicates alloy composition. In this case, it's mostly aluminum with smaller amounts of magnesium and chromium. 5052 aluminum is known for its strength and corrosion resistance.

O: The "O" designation refers to the tempered or annealed state of aluminum. In this case, "O" stands for annealed, indicating that the aluminum has been sufficiently annealed to improve its machinability and reduce internal stresses.

H112: This is another status name. "H112" means the aluminum has been strain hardened and stabilized. This is a common condition for marine grade aluminum and provides good strength and resistance to the marine environment.

International classification society certification

CCS, DNV, NK, ABS, BV, LR, KR, RBNA, RS

5052 O H112 Marine Grade Aluminum

Mechanical properties of marine 5052 aluminum bar

Alloy Temper Inscribed circle diameter/mm Tensile strength/(N/mm2) Specified non-proportional tensile strength/(N/mm2) Elongation after break/%
A A50 mm
not less than
5052 O ≤12.50 170-230 70 - 15
>12.50 170-230 70 17 -
5052 H112 ≤12.50 170 70 - 13
>12.50 170 70 15 -

Chemical composition of marine grade aluminum 5052 bars

Chemical composition
Al Rem
Si ≤0.25
Fe ≤0.40
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

5052 O H112 Marine Grade Aluminum Bar Machining Tolerances

Machining tolerances for 5052 O H112 Marine Grade Aluminum Rod may vary depending on factors such as the specific requirements of the project, the machining process involved, and the standards followed by the manufacturer.

Diameter Tolerance (Round Bar):

  • Typically ranges from +/- 0.005 inches to +/- 0.010 inches, depending on the diameter size and the precision required.
  • Width and Height Tolerance (Square Bar):
  • Usually within +/- 0.010 inches to +/- 0.020 inches.

Across Flats Tolerance (Hexagon Bar):

Similar to square bar tolerances, typically within +/- 0.010 inches to +/- 0.020 inches.

Length Tolerance:

Commonly falls within +/- 0.125 inches to +/- 0.250 inches, depending on the length of the bar and the specific machining process.

These tolerances are general guidelines only and may vary based on the specific requirements of the project, the capabilities of the processing equipment, and any applicable industry standards or customer specifications.

5052 Marine Grade Aluminum Bar

5052 O H112 Marine Grade Aluminum Bar Applications

5052 marine grade aluminum is a popular alloy known for its excellent corrosion resistance, high strength, and good weldability. Its properties make it ideal for a variety of applications in the marine industry, where durability and resistance to harsh environments are crucial.

5052 O H112 Marine Grade Aluminum Round Bar

Boat Components: 5052 round bars are often used in the construction of various boat components such as railings, cleats, and handles due to their high strength and corrosion resistance.

Masts and Rigging: The round shape of these bars makes them suitable for masts and rigging components where strength and durability are crucial for withstanding the stresses of sailing.

5052 O H112 Marine Grade Aluminum Square Bar

Structural Framing: 5052 square bars find application in structural framing for marine vessels where their straight edges and right angles are advantageous for constructing frames, supports, and braces.

Decking and Flooring: Square bars can be used for decking and flooring applications, providing a sturdy and corrosion-resistant surface for marine environments.

5052 O H112 Marine Grade Aluminum Hexagon Bar

Fasteners and Fittings: Hexagon bars are often employed for the fabrication of fasteners, bolts, and fittings in marine structures. Their hexagonal shape allows for easy gripping and tightening, making them ideal for securing components in place.

Shafts and Propellers: In some cases, hexagon bars are utilized for manufacturing shafts and propellers where their geometry can offer advantages in terms of balance and performance.

5052 Marine Grade Aluminum Rod is available in a variety of shapes to meet the diverse needs of the marine industry, combining strength, corrosion resistance and versatility. Whether structural supports, hardware or propulsion systems, these rods play a vital role in ensuring the reliability and longevity of ships and structures in harsh marine environments.

How to Choose 5052 O H112 Marine Grade Aluminum Bar?

When selecting different shapes of 5052 marine grade aluminum rods for marine applications, several factors should be considered to ensure optimal performance and suitability for the intended use.

5052 O H112 Marine Grade Aluminum Round Bar

  • Advantages: Round bars offer excellent strength and corrosion resistance, making them suitable for various marine applications such as boat building, ship structures, and offshore platforms.
  • Considerations: Round bars are versatile and can be easily machined, welded, and formed to fit specific design requirements. They provide uniform stress distribution, which is beneficial in structural applications where load-bearing capabilities are crucial.

5052 O H112 Marine Grade Aluminum Square Bar

  • Advantages: Square bars provide enhanced stability and structural support compared to round bars, making them ideal for applications requiring rigidity and precise alignment.
  • Considerations: Square bars offer increased surface area contact when compared to round bars, which can be advantageous in applications where secure fastening or attachment is necessary. They are commonly used in marine construction for braces, support beams, and framing components.

5052 O H112 Marine Grade Aluminum Hexagon Bar

  • Advantages: Hexagon bars offer a balance between strength and weight, making them suitable for applications where weight reduction is a priority without compromising structural integrity.
  • Considerations: The unique shape of hexagon bars provides multiple flat surfaces, facilitating easier gripping and handling during installation and maintenance. They are commonly utilized in marine equipment such as propeller shafts, fasteners, and fittings due to their superior torque transmission capabilities.

Factors such as load requirements, structural integrity, corrosion resistance, ease of fabrication and overall performance expectations must be considered when selecting the appropriate shape of 5052 marine grade aluminum rod for a specific marine application.

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Tags: Marine Grade Aluminum 5052

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