



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.
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
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
Our materials support a wide range of construction and infrastructure projects
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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