A3003 H14 Aluminum Coil with Fast Delivery & MOQ Flexible | Manufacturer

A3003 H14 alliouminum coil is a widely used aluminum alloy known for its excellent corrosion resistance, good formability, and stable mechanical performance. With moderate strength and easy processing characteristics, it is an ideal material for roofing sheets, HVAC systems, insulation jacketing, wall cladding, and general construction applications.

A3003 H14 Aluminum Coil

Our A3003 H14 aluminum coil is supplied with fast delivery and flexible MOQ, making it suitable for both large-scale projects and small-to-medium buyers. As a direct manufacturer, we maintain strict quality control from raw material selection to final inspection, ensuring compliance with international standards such as ASTM B209.

Key Features and Specifications

  • Alloy: A3003 / AA3003

  • Temper: H14

  • Thickness: 0.2mm – 3.0mm

  • Width: Custom slitting available

  • Surface: Mill finish, coated, stucco embossed

  • Advantages: Good corrosion resistance, excellent formability, lightweight, cost-effective

Comparison with 3105 / 1100 / 5052 Aluminum Coil

Compared with other commonly used aluminum alloys, A3003 H14 aluminum coil offers a well-balanced solution.
3105 aluminum coil provides slightly higher strength and is often used for color-coated roofing panels, but it generally comes at a higher cost and with less forming flexibility than A3003 H14.

A3003 H14 Aluminum Coil 2

1100 aluminum coil, as a nearly pure aluminum alloy, has excellent conductivity and corrosion resistance but very low mechanical strength, making it unsuitable for roofing or applications requiring structural stability.

5052 aluminum coil contains magnesium and delivers higher strength and superior marine corrosion resistance. However, its higher price and reduced formability make it less economical for standard roofing, HVAC, and insulation projects.

Overall, A3003 H14 aluminum coil stands out as a versatile and cost-efficient choice, offering better strength than 1100, better formability than 5052, and wider general-purpose applicability at a lower cost than 3105. With fast delivery, flexible MOQ, and factory-direct supply, it is a reliable solution for global construction and industrial buyers.