Aluminum coil 5052 H32 1.6mm thick for coated boat

  • 2026-03-02 16:54:28

Aluminum coil 5052 H32 1.6mm thick is a premium-material choice widely trusted in marine engineering, particularly for coated boat structures. It offers an excellent balance between strength, corrosion resistance, and workability, making it an ideal metal for boats exposed to harsh saltwater environments.

Aluminum Coil 5052 H32 for Marine Use

Aluminum 5052 is an alloy mainly composed of magnesium and trace amounts of chromium. It belongs to the 5000 series wrought aluminum alloys, known for high corrosion resistance and moderate-to-high strength. The H32 temper specifically refers to a strain-hardened sheet that has been partially annealed, helping achieve a stable mechanical property useful for structural applications.

FeatureDescription
Alloy Designation5052
TemperH32 (strain-hardened and partially annealed)
Thickness1.6 mm
Product FormCoil (rolled aluminum sheet wound in belts)

Functions of 5052 H32 Aluminum Coil for Coated Boats

Marine environments are notably aggressive toward materials due to their exposure to saltwater and variable weather. Aluminum coil 5052 H32 is particularly engineered to withstand these challenges, providing:

  • Superior Corrosion Resistance: Magnesium in 5052 greatly enhances resistance to seawater and salt spray, critical in sustaining boat longevity.
  • Adequate Mechanical Strength: The H32 temper provides chassis rigidity-adequate but flexible enough for fabrication while maintaining dimensional stability.
  • Excellent Coating Compatibility: The surface accepts diverse marine-grade coatings effectively, augmenting resistance even further.
  • Excellent Formability and Workability: Aluminum's ductility allows shapes compatible with contemporary boat hull and structural designs.
  • Lightweight and Durability: The coil supports optimization of the vessel's weight without compromising strength or durability.

Typical Applications

An aluminum coil of this specification is extensively used in various shipbuilding components, particularly in coated boats, encompassing:

  • Boat hull panels subjected to frequent water contact.
  • Structural framing within marine interiors requiring corrosion protection.
  • Deck plating and roofing where moderate loads are prevalent.
  • Fabrication of superstructure components and liners.
  • Outboard motor covers and enclosures needing dimensionally stable yet light materials.

More broadly, the coil also sometimes finds usage for offshore platforms or connectors and high-quality transportation vehicles with marine conditions.

Technical Specifications and Parameters

Here's an overview of critical mechanical and physical data ensuring optimal selection and engineering confidence.

PropertyValueTest/Standard
Thickness1.6 mmProduct Offering
WidthTypically 500–1500 mmCoil Specification
Density2.68 g/cm³ASTM B209
Tensile Strength228 MPa (min)ASTM B209
Yield Strength (0.2% offset)193 MPaASTM B209
Elongation at Break (%)12% (min)ASTM E8
Hardness (Brinell)~61
Modulus of Elasticity70 GPaASTM E222-G
Thermal Conductivity138 W/m·KTypical Reference
Melting Point607–649 °CASM Handbook

Chemical Composition of Aluminum 5052 Alloy

The table below details the chemical elements commonly found in 5052 alloy according to recognized standards such as ASTM B209 and AMS 4011:

ElementMinimum (%)Maximum (%)
AluminumBalanceBalance
Magnesium2.22.8
Chromium0.150.35
Copper0.10.1
Iron-0.4
Manganese-0.1
Silicon-0.25
Zinc-0.1
Titanium-0.03

Implementation Standards and Compliance

Our aluminum coil 5052 H32 conforms precisely to award-winning fragments from general marine and aerospace standards:

  • ASTM B209 – Sheet and plate specifications.
  • AMS 4011 – Heat treatment and temper requirements.
  • MIL-DTL-5541 – Preferred coating compatibility guidelines.
  • ISO 9227 – Corrosion resistance test mechanisms for marine environments.

and adherence to these regulations guarantee manufacturing precision alongside compliant functionality in coatings and fabrication processes.

Alloy Temper Condition H32: Definition and Performance

The H32 temper assigned to this coil is critical for balancing mechanical strength and widespread formability.

Temper SymbolDescription
H32Strain-hardened and stabilized (partial anneal), achieving 80% strength of full hard temper while preserving ductility for fabrication.

Characteristics afforded by H32 temper:

  • Good surface finish quality suited for downstream painting or powder coating.
  • Adequate modulation during bending or shaping.
  • Ability to withstand tension forces typical of marine structural loads.
author image
Lucy

Aluminum coil 5052 H32 1.6mm thick is a premium-material choice widely trusted in marine engineering, particularly for coated boat structures. It offers an excellent balance between strength, corrosion resistance, and workability.

Leave a Message

Related Products

Marine 5059 aluminum sheet

5059 aluminum alloy is a strain-hardened material with a unique addition of magnesium and chromium, which provides outstanding resistance to localized corrosion like pitting and stress corrosion cracking.

View Details
Marine 5086 aluminum sheet

This product article provides an in-depth and comprehensive understanding of Marine 5086 Aluminum Sheets, including their chemical composition, mechanical properties, corrosion resistance, fabrication capabilities, and typical marine applications.

View Details
Marine 5083 aluminum sheet

Aluminum alloy 5083 is a non-heat-treatable alloy primarily composed of magnesium and trace elements that deliver outstanding protection against corrosion, particularly in seawater and saline atmospheres.

View Details
Marine 5383 aluminum sheet

5383 aluminum is a strain-hardened, non-heat-treatable alloy from the 5xxx series primarily alloyed with magnesium. It exhibits a unique balance of corrosion resistance and mechanical properties particularly suited for marine applications.

View Details

Related Blog

Marine Grade 5052 H112 Aluminum Coil

When it comes to marine construction and equipment, material choice plays a crucial role in determining durability, performance, and safety. Marine Grade 5052 H112 aluminum coil stands out as a superior option specially engineered for marine environments.

View Details
Aluminium sheet 8mm alloy 5052 h112 for boat

When selecting materials for marine applications, especially in boat building, the balance between strength, corrosion resistance, and workability is crucial. Aluminium sheet 8mm thick made from alloy 5052 in temper H112 epitomizes this balance.

View Details
Marine aluminium sheet 5052

Marine environments demand materials that combine exceptional corrosion resistance, strength, and formability. The Marine Aluminium Sheet 5052 is one such alloy designed to withstand the harsh conditions of saltwater and marine atmospheres.

View Details