3003 H14 Aluminum Sheet Applications
3003 H14 aluminum sheet is widely used in the production of sheet metal components such as panels, pipes, and cabinets. It is also extensively applied in the packaging industry for manufacturing food and beverage containers, as well as in the construction sector for roofing and wall panel systems. Thanks to its outstanding corrosion resistance, it is frequently selected for marine-related uses and chemical processing equipment.
Main Application Fields of 3003 H14 Aluminum Sheet
Construction
3003 H14 aluminum sheet is commonly used in construction, particularly for roofing, wall panels, and decorative elements. Its excellent weather resistance makes it well suited for curtain walls and exterior cladding, especially for building façade decoration. Typically supplied in thicknesses ranging from 1.0 to 4.0 mm, it provides both durability and visual appeal. Its strong oxidation and corrosion resistance allow it to perform reliably under various weather conditions.
Food and Chemical Equipment
Due to its low reactivity and strong corrosion resistance, 3003 H14 aluminum sheet is widely used in food and chemical equipment manufacturing. Typical applications include storage tanks, cookware, and processing equipment for chemically active substances. Its corrosion resistance ensures it does not contaminate food or chemicals, meeting hygiene and safety standards for long-term contact applications.
Automotive Industry
In the automotive sector, 3003 H14 aluminum sheet is commonly used for fuel tanks and heat exchangers. Its lightweight nature and excellent formability help reduce overall vehicle weight, improving fuel efficiency. At the same time, its corrosion resistance enhances component durability, especially in humid or harsh operating environments.
HVAC Systems
3003 H14 aluminum sheet is extensively applied in HVAC systems, particularly for piping and components requiring lightweight and corrosion-resistant materials. Its good workability and resistance to moisture make it ideal for air and fluid transport systems exposed to long-term environmental stress.
Packaging
In packaging applications, 3003 H14 aluminum sheet is mainly used for containers and closures. Its ease of processing and corrosion resistance make it especially suitable for food and beverage packaging, including products requiring extended storage. The lightweight nature of aluminum also improves handling and transportation efficiency.
New Energy Vehicles
3003 H14 aluminum sheet is increasingly used in new energy vehicles, particularly for power battery enclosures such as square lithium battery cases. Its excellent deep-drawing capability supports complex enclosure designs, while its low density helps reduce vehicle weight and improve energy efficiency. The material also enhances impact resistance, safety, and overall reliability.
Industrial Packaging
This alloy is widely applied in industrial packaging, including electronic equipment housings and heat sinks. Its good thermal conductivity and ease of fabrication make it suitable for electronic enclosures and cooling systems, helping improve heat dissipation and protect sensitive components.
General Parts Manufacturing
3003 H14 aluminum sheet is commonly used for general-purpose parts, especially stamped components and molds. With medium strength and high ductility, it is ideal for applications requiring good elongation and precise forming, such as automotive parts and household appliance components.
Equivalent Grades of 3003 H14
UNS A93003; ISO AlMn1Cu; Aluminium 3003-H14; AA3003-H14; Al3003-H14
3003 H14 Aluminum Mechanical Properties
| Property | Value |
|---|---|
| Density | 3 g/cm³ |
| Ultimate Tensile Strength | 22 KSI |
| Yield Strength | 21 KSI |
| Elongation (2 in.) | 8% |
| Brinell Hardness (500 kg) | 40 |
| Shear Strength | 14 KSI |
| Melting Point | 1190–1210 °F |
| Machinability | 30% |
| Electrical Conductivity | 44% IACS |
3003 Aluminum Chemical Composition
| Element | Content (%) |
|---|---|
| Al | 98.7 |
| Cu | 0.05–0.20 |
| Fe | ≤0.7 |
| Mn | 1.0–1.5 |
| Si | ≤0.6 |
| Zn | ≤0.1 |
Physical Characteristics of 3003 H14 Aluminum Sheet
Formability: High elongation, suitable for deep drawing and complex shapes, including new energy vehicle battery enclosures.
Corrosion Resistance: Dense surface oxide layer provides excellent protection in humid or high-temperature environments.
Lightweight: Density of approximately 2.73 g/cm³, about one-third the weight of steel, supporting lightweight design requirements.
GNEE 3003 H14 Aluminum Alloy Products
3003 H14 Aluminum Sheet
Lightweight, corrosion-resistant material with good formability and weldability, commonly used for roofing, siding, decorative panels, and general sheet metal fabrication.
3003 H14 Aluminum Plate
A thicker version offering moderate strength and excellent corrosion resistance, suitable for structural parts, industrial equipment, marine components, and storage tanks.
3003 H14 Aluminum Tubing
Formable and corrosion-resistant tubing for lightweight frameworks, HVAC systems, irrigation pipelines, and other applications requiring good ductility and weldability.
3003 H14 Aluminum Coil
Rolled coil material is ideal for continuous production processes such as roofing panels, siding, curtain walls, and chemical equipment and is easily cut and formed.
3003 H14 Aluminum Circle/Disc
Precision-cut circles and discs with excellent ductility, widely used for cookware, lighting reflectors, traffic signs, and stamped components requiring smooth forming.
