5082 Aluminum Sheet

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The 5082 aluminum sheet is an aluminum-magnesium (Al-Mg) alloy sheet belonging to the 5xxx series of corrosion-resistant aluminum alloys. With magnesium (Mg) as its primary alloying element, it exhibits excellent corrosion resistance, weldability, and formability. This alloy is a non-heat-treatable grade, meaning its strength is primarily enhanced through cold working.

Yutwin New Materials specializes in the production of aluminum sheets and coils in a wide range of alloys, grades, and specifications, offering stable quality, flexible customization, and reliable supply to meet the diverse needs of different industries.

Features

  • Excellent Corrosion Resistance

It demonstrates exceptional corrosion resistance in marine environments, industrial atmospheres, and various chemical media, performing particularly well against seawater corrosion and stress corrosion cracking.

  • Excellent Weldability

It supports various welding methods (such as TIG, MIG, and spot welding), offering good weld strength and ductility with a low tendency for cracking.

  • Moderately High Strength

High mechanical strength can be achieved through cold work hardening (e.g., H18, H19, or H38 tempers), significantly exceeding that of 3000-series alloys (such as 3003) and some low-magnesium 5000-series alloys (such as 5052).

  • Excellent Formability

It exhibits good cold-working and stamping characteristics in the annealed state.

Specifications

ItemDescription
Standard Thickness0.2–6.0mm
Standard Width1000–2600 mm
Chemical Composition (%)Al: Balance; Mg: 4.0–5.0; Fe: ≤0.35; Si: ≤0.20; Mn: ≤0.15; Cr: ≤0.15; Cu: ≤0.15; Zn: ≤0.25; Ti: ≤0.10
DensityApprox. 2.66 g/cm³
Tensile Strength (Rm)210–270 MPa
Yield Strength (Rp0.2)110–220 MPa
Elongation (A)5–25%
Elastic ModulusApprox. 70 GPa
Surface TreatmentAnodizing, painting, polishing, brushing, and embossing
TemperO, H12, H14, H24, H32, H34, H36, H38

Typical Applications

  • Marine and Shipbuilding Industries

Yacht and ship hull plating, structural components, decking, and corrosion-resistant pipe fittings for offshore drilling platforms.

  • Transportation Vehicles

Body panels for heavy-duty trucks and trailers, exterior panels for refrigerated containers, and structural components for passenger trains and subway cars.

  • Packaging and Can Manufacturing

Due to its excellent deep-drawing and formability characteristics, it is widely used to manufacture can ends, pull tabs, and similar components.

  • Chemical Industry and Pressure Vessels

Storage tanks for chemical raw materials, piping, pressure vessels, cryogenic equipment, etc.

End-to-End Production from Aluminum Ingots

Our production facilities include a smelter, hot rolling mill, cold rolling mill, and annealing workshop, ensuring consistent and reliable quality at every stage.

Extensive Aluminum Product Range

We produce aluminum coils, strips, and sheets in various specifications to meet diverse technical and dimensional requirements, flexibly catering to the needs of different industries.

Comprehensive Reprocessing Technology

In addition, we offer comprehensive reprocessing technologies to improve product surface performance. We provide customized solutions for applications such as packaging, construction, transportation, and industrial manufacturing.

Comprehensive Quality Supervision System

A complete quality supervision system is established across the entire production process. A digital platform enables real-time monitoring and full data traceability, from raw material inspection to finished product delivery. Systematic testing is carried out on physical properties, chemical properties, and optical properties, ensuring consistent performance in strength, stability, composition accuracy, and surface quality, and providing reliable quality assurance.

☑ Professional Packaging and Delivery

To ensure products arrive undamaged, we offer customized packaging solutions based on product type and customer needs. Products are securely packaged using protective film, waterproof packaging, and reinforced pallets, meeting international shipping standards.

☑ Free Samples

Provide free samples, allowing customers to evaluate product quality before placing bulk orders.

Factory Direct Supply

Ensures competitive pricing, fast delivery, and consistent, reliable product quality.

Minimum Order Quantity

1 ton, suitable for both small-scale trials and large-scale industrial applications.

Brand Logo

Custom brand logo printing is available to meet OEM requirements, enabling products to showcase your brand identity.

Post-Processing

Precision cutting, slitting, and edge treatment are available to meet exact dimensional and project specifications.

Packaging

Protective film, wooden crates, and pallet packaging ensure safe and secure transportation, delivering products in perfect condition.

Quality and Compliance

Products comply with relevant international standards such as ASTM, EN, GB/T, and JIS. Full certifications and chemical composition reports are provided, ensuring reliable material performance and traceability.

☑ After-Sales Service

Dedicated after-sales support ensures prompt response to inquiries, technical assistance, and long-term cooperation with stable supply and continuous improvement.