3004 Aluminum Sheet

Higher-Strength Corrosion-Resistant Aluminum for Roofing and Industrial Applications

3004 aluminum sheet belongs to the 3000 series Al-Mn-Mg alloy family. Compared with 3003 aluminum, it offers higher strength while maintaining excellent corrosion resistance and formability.

The alloy performs well in bending, stamping, roll forming, and welding applications, making it widely used for roofing systems, architectural panels, insulation jacketing, storage tanks, and general industrial fabrication where durability and long service life are important.

Product Features

Why Choose 3004 Aluminum Sheet

3004 aluminum sheet combines improved strength, corrosion resistance, and excellent fabrication performance.

Key benefits include:

• Higher strength than 3003 aluminum

• Excellent corrosion resistance for outdoor applications

• Good bending, stamping, and roll-forming properties

• Suitable for roofing, cladding, and industrial equipment

• Long service life with low maintenance requirements

Product Applications

3004 aluminum sheet is widely used in applications requiring corrosion resistance, moderate strength, and good formability.

Typical applications include:

• Roofing and wall cladding

• Aluminum roofing sheets

• Thermal insulation jacketing

• Storage tanks and containers

• Architectural panels

• Transportation equipment

• General industrial fabrication

Specifications

Item

Specification

Alloy

1050

Temper

O / H12 / H14 / H16 / H18 / H24

Thickness

0.2 – 200 mm

Width

Up to 2650 mm

Surface Finish

Mill finish / Brushed / Anodized / Embossed

Standard

ASTM B209 / EN 573 / GB/T 3880

Specifications

Item

Specification

Alloy

3004

Temper

O / H12 / H14 / H16 / H18 / H22 / H24 / H26 / H28 / H111 / H112

Thickness

0.3 – 500mm

Width

100 – 2650 mm

Length

500-16000 mm

Surface Finish

Mill Finish / Embossed / Stucco Embossed / Checkered

Standard

ASTM B209 / EN 485 / ISO 6361 / 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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