5083 Aluminum Coil

High-Strength Marine-Grade Aluminum Coil for Shipbuilding and Harsh Environments

5083 aluminum coil provides excellent corrosion resistance, high structural strength, and reliable welding performance. It is widely used in shipbuilding, marine structures, transportation equipment, and pressure applications exposed to aggressive environments.

Product Features

5083 aluminum coil belongs to the 5000 series aluminum-magnesium alloys known for high strength and outstanding resistance to seawater and industrial corrosion.

The alloy maintains excellent mechanical performance without heat treatment, making it suitable for welded structures and load-bearing components. Compared with medium-strength aluminum grades, 5083 provides improved structural reliability while retaining good forming capability.

During rolling, bending and fabrication processes, the material demonstrates stable mechanical behavior, supporting demanding engineering and marine manufacturing applications.

Specifications

Item

Specification

Alloy

5083

Temper

O / H111 / H112 / H32

Thickness

0.5 – 6.0 mm

Width

20 – 2600 mm

Surface Finish

Mill Finish

Standard

ASTM B209 / EN 573 / GB/T 3880

Application Areas

Our materials support a wide range of construction and infrastructure projects

Frequently Asked Questions

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1 Why is 5083 aluminum coil used in marine environments?

It offers excellent resistance to seawater corrosion and maintains strength in humid and salt-rich conditions.

No. Strength is achieved through strain hardening rather than heat treatment.

Yes. It provides excellent weldability for structural fabrication.

Yes, it is commonly applied in tanks and pressure equipment.

Yes. It provides higher strength compared with most non-heat-treated aluminum alloys.

Yes. Thickness, width and temper can be adjusted based on project demand.

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