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3003 aluminum sheet belongs to the 3000 series Al-Mn alloy family and is one of the most widely used aluminum alloys for industrial applications. Compared with 1100 aluminum, it provides approximately 20% higher strength while maintaining excellent corrosion resistance and formability.
The alloy performs well in bending, roll forming, deep drawing, and welding operations, making it suitable for architectural components, insulation systems, roofing materials, chemical equipment, and general fabrication projects where durability and workability are important.
3003 aluminum sheet offers an excellent balance of corrosion resistance, strength, and formability.
Compared with 1100 aluminum, it provides approximately 20% higher strength while maintaining good workability and weldability.
Key benefits include:
• Excellent corrosion resistance
• Good bending and forming performance
• Easy welding and fabrication
• Cost-effective for industrial applications
• Suitable for indoor and outdoor use
3003 aluminum sheet is widely used in applications requiring corrosion resistance and good forming performance.
Typical applications include:
• Roofing and wall cladding
• Thermal insulation jacketing
• Chemical equipment
• HVAC systems
• Decorative panels
• Cooking utensils
• Fuel and storage tanks
We supply aluminum sheets in various alloys, thicknesses, widths, tempers, and surface finishes to meet different project requirements. Precision cutting, laser cutting, protective film application, and custom packaging services are available according to customer specifications.
Available with mill finish, brushed, anodized, mirror, color-coated, or PVC film-protected surfaces for construction, transportation, industrial manufacturing, machinery, and OEM applications.
Our materials support a wide range of construction and infrastructure projects
3003 aluminum sheet offers excellent formability and good corrosion resistance for general fabrication, while 5052 provides higher strength and improved corrosion resistance for more demanding environments. The appropriate alloy depends on the application and performance requirements.
Yes. 3003 aluminum sheet has good weldability and is suitable for a wide range of fabrication applications. The appropriate welding method should be selected according to the product design and manufacturing process.
Yes. 3003 aluminum sheet can be supplied with tread plate patterns such as 5-bar or diamond patterns for applications requiring improved slip resistance and durability. Pattern availability depends on the product specification and manufacturing requirements.
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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