5083 Aluminum Coil

High-Strength Marine-Grade Aluminum Coil for Structural Applications

5083 aluminum coil belongs to the 5000 series Al-Mg alloy family. It offers high strength, excellent weldability, and outstanding resistance to seawater and industrial corrosion.

The alloy maintains strong mechanical performance without heat treatment, making it suitable for welded structures, marine equipment, transportation systems, and pressure vessel applications. It is widely used where durability, corrosion resistance, and structural reliability are critical.

Product Features

Why Choose 5083 Aluminum Coil

5083 aluminum coil combines high strength with exceptional corrosion resistance.

Key benefits include:

• Marine-grade corrosion resistance

• High mechanical strength

• Excellent weldability

• Suitable for pressure vessels

• Reliable performance in harsh environments

Product Applications

5083 aluminum coil is widely used in applications requiring strength, weldability, and long-term corrosion resistance.

Typical applications include:

• Shipbuilding and marine structures

• Tank trucks and pressure vessels

• Rail transportation systems

• LNG and cryogenic tanks

• Offshore equipment

• Industrial fabrication

• Heavy-duty structural components

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

Specifications

Item

Specification

Alloy

5083

Temper

H111 / H321 / H32 / H34 / H22 / H24

Thickness

0.2–8.0 mm

Width

100 – 2650 mm

Surface Finish

Mill Finish / Brushed / Embossed / Checkered

Standard

ASTM B209 / EN 485 / GB/T 3880

Application Areas

Our materials support a wide range of construction and infrastructure projects

Frequently Asked Questions

Any Question?

You can ask anything you want to know Feedback

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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