What is 3003 aluminum used for?

3003 aluminum alloy is a typical aluminum-manganese alloy (Al-Mn series) and one of the most widely used rust-proof aluminum alloys. It contains 1.0-1.5% manganese and small amounts of silicon, iron, copper, and other elements, forming unique alloy characteristics.

• Aluminum-manganese alloy
• Rust-proof aluminum alloy
• Medium strength
• Excellent formability
• Good corrosion resistance
• Good weldability

Thanks to its excellent corrosion resistance, workability, and economic value, 3003 aluminum alloy plays an important role in architectural decoration, food and chemical industries, automotive, HVAC, and general manufacturing. With the growing demand for lightweight, high-strength, corrosion-resistant materials in modern industry, the application prospects of 3003 aluminum alloy will become even broader.

Main Characteristics of 3003 Aluminum Alloy

• Mechanical Properties

  Tensile strength ranges from 142-178 MPa, with a conditional yield strength ≥115 MPa. It offers good elongation and hardness of about 40-45 HB, higher than that of 1-series pure aluminum, providing better wear resistance and deformation resistance.

• Corrosion Resistance

  Exhibits excellent corrosion resistance, close to that of industrial pure aluminum. It performs well against atmospheric conditions, fresh water, seawater, food, organic acids, gasoline, and neutral inorganic salt solutions.

• Workability

  Cannot be strengthened through heat treatment; mechanical properties can only be improved by cold working. It has high plasticity in the annealed state, good plasticity in the semi-cold-worked state, and low plasticity in the cold-worked state.

• Heat Treatment Temper

  Common tempers include O (annealed) and H (strain-hardened) series such as H12, H14, H16, H18, H22, H24, H26, H28, H112, etc. Different tempers offer various combinations of strength and ductility.

Application Advantages of 3003 Aluminum Alloy

• Lightweight

  3003 aluminum alloy has a density of about 2.73 g/cm³, much lower than that of steel, significantly reducing structural weight, especially suitable for weight-sensitive applications.

• Corrosion Resistance

  Its surface can form a dense oxide film, offering 30% better corrosion resistance in marine climates compared to 5-series aluminum, making it ideal for long-term exposure to harsh environments.

• Processing Adaptability

  3003 aluminum alloy has good machinability and is easy to shear, bend, punch, weld, and handle various manufacturing operations to meet complex production requirements.

• Cost-effectiveness

  Compared to high-strength aluminum alloys, 3003 is more economical while providing good overall performance, making it a cost-effective material choice.

Applications in Architectural Decoration

3003 aluminum alloy is widely used in architectural decoration, mainly leveraging its excellent corrosion resistance, decorative appeal, and workability. It is commonly used for roofing, wall panels, garage doors, and acoustic ceilings.

Roofing Applications

3003 aluminum alloy performs excellently in roofing applications, mainly in the following forms:

• Product Forms: Mainly profiled aluminum sheets, corrugated aluminum sheets, and metal roofing systems. These forms provide effective drainage, good waterproofing performance, and attractive appearance.
• Temper States: Common tempers include H112, H14, and H24. H112 is suitable for hot-formed products, retaining the state after hot processing; H14 and H24, obtained by cold working, offer higher strength and hardness, suitable for roofing requiring structural integrity.

Common Specifications:

• Thickness: 0.3-2.0 mm
• Effective width: 800 mm, 828 mm, 1000 mm and other specifications
• Length: typically 1 m, 2 m, 5 m, and can be customized as needed
• Color-coated aluminum thickness: ≤1.5 mm
• Coating thickness: Top coat 25-59μm, back coat ≥8μm

In roofing applications, 3003 aluminum alloy exhibits lightweight and high-strength properties, with a unit weight only 1/10 that of traditional glazed ceramic tiles. It also has good waterproof performance and weather resistance, with a service life of more than 20 years.

Wall Panel Applications

In wall panel applications, 3003 aluminum alloy is mainly used in the following forms:

• Product Forms: Mainly aluminum panels, aluminum honeycomb panels, and color-coated aluminum coils. These provide good decorative effect and structural performance.
• Temper States: Common tempers include H14, H24, and H112. H14 and H24 provide good strength and hardness, suitable for wall panels requiring a flat appearance. H112 is suitable for hot-formed wall panel products.

Common Specifications:

• Thickness: 0.5-3.0 mm
• Width: typically 1000-2000 mm
• Length: customized as required, generally not exceeding 6000 mm
• Coating thickness: PVDF (fluorocarbon) ≥25 μm, polyester ≥18 μm

3003 aluminum alloy wall panels offer excellent corrosion resistance and decorative properties. The surface can be anodized or treated with various coatings to offer a rich range of color options. In building curtain wall systems, aluminum grades such as 3003 and 3105 are fluorocarbon coated to produce highly weather-resistant curtain wall panels that combine beauty with functionality.

Garage Door Applications

3003 aluminum alloy is used in garage door applications in the following forms:

• Product Forms: Mainly color-coated aluminum coils and profiled aluminum sheets, offering good strength, decorative appeal, and ease of processing.
• Temper States: Commonly used in H14 and H24 states, which provide sufficient strength and hardness to withstand various stresses during daily use.

Common Specifications:

• Thickness: 0.8-2.0 mm
• Width: typically 1000-1500 mm
• Length: customized according to garage door size
• Coating thickness: PVDF (fluorocarbon) ≥25 μm, polyester ≥18 μm

3003 aluminum alloy garage doors are lightweight, corrosion-resistant, and easy to process, meeting diverse design needs while offering good thermal and acoustic insulation.

Acoustic Ceiling Applications

In acoustic ceiling applications, 3003 aluminum alloy is mainly used in the following forms:

• Product Forms: Mainly perforated aluminum panels and acoustic aluminum honeycomb panels, offering good acoustic performance and decorative appeal.
• Temper States: Commonly used in O (annealed) and H14 tempers. O temper offers the best plasticity, facilitating perforation and forming; H14 provides enough strength to ensure ceiling structural stability.

Common Specifications:

• Thickness: 0.6-1.5 mm
• Width: typically 600-1200 mm
• Length: typically 1200-3000 mm
• Perforation diameter: 3-10 mm, designed based on acoustic requirements
• Perforation rate: 10-30%, designed based on acoustic requirements

3003 aluminum alloy acoustic ceilings offer good acoustic performance, lightweight strength, fire and moisture resistance, and diverse decorative effects to meet both acoustic and aesthetic demands in various architectural spaces.

Applications in Food and Chemical Industries

3003 aluminum alloy is widely used in the food and chemical industries due to its excellent corrosion resistance, non-toxic and odorless nature, and good workability. Common applications include storage containers, piping, cookware, and chemical processing equipment.

Storage Container Applications

3003 aluminum alloy is primarily used in the following forms for storage container applications:

• Product Forms: Mainly aluminum plates and aluminum tanks, which can be made into various shapes of storage containers, such as troughs and tanks. These product forms offer excellent sealing and corrosion resistance.
• Temper States: Commonly used temper states are O (annealed state) and H14. The O state provides optimal plasticity for deep drawing and forming; the H14 state offers sufficient strength to ensure structural stability of the containers.

Common Specifications:

• Thickness: 0.5–3.0 mm
• Diameter: Depends on the container size, ranging from small tanks to large trough tanks
• Height: Depends on the container size
• Sheet Size: Typically 1000×2000 mm, 1250×2500 mm, 1500×3000 mm in standard sizes

3003 aluminum alloy storage containers have excellent corrosion resistance and are resistant to food, organic acids, and neutral inorganic salt solutions. Additionally, 3003 aluminum alloy is non-toxic and odorless, meeting food hygiene requirements and making it safe for food storage.

Piping Applications

3003 aluminum alloy is primarily used in the following forms for piping applications:

• Product Forms: Mainly aluminum pipes and aluminum coils, which can be made into various diameters of pipes and conduits. These product forms offer excellent corrosion resistance and smooth inner surfaces.
• Temper States: Commonly used temper states are H14 and H24. These states provide adequate strength and hardness to ensure structural stability and pressure resistance of the pipes.

Common Specifications:

• Outer Diameter: 10–200 mm, depending on usage requirements
• Wall Thickness: 1.0–5.0 mm, depending on pressure requirements
• Length: Usually 3–6 m, customizable as needed
• Sheet Width: Typically 1000–1500 mm, used for making spiral welded pipes

3003 aluminum alloy pipes exhibit excellent corrosion and temperature resistance, and are resistant to atmosphere, fresh water, seawater, food, organic acids, gasoline, and neutral inorganic salt solutions. Additionally, aluminum alloy pipes are lightweight, easy to install and maintain, making them an ideal replacement for traditional steel pipes.

Cookware Applications

3003 aluminum alloy is primarily used in the following forms for cookware applications:

• Product Forms: Mainly aluminum plates and coils, which can be made into various cookware items such as pressure cookers and woks. These product forms offer excellent thermal conductivity and corrosion resistance.
• Temper States: Commonly used temper states are O (annealed state) and H14. The O state provides optimal plasticity for deep drawing and forming; the H14 state offers sufficient strength to ensure structural stability of the cookware.

Common Specifications:

• Thickness: 1.0–5.0 mm, depending on the type of cookware
• Diameter: Depends on the cookware size, ranging from 200–400 mm
• Height: Depends on the type of cookware
• Sheet Size: Typically 1000×2000 mm, 1250×2500 mm in standard sizes

3003 aluminum alloy cookware has excellent thermal conductivity, allowing even heat distribution and improving cooking efficiency. It also offers excellent corrosion resistance and ease of cleaning, making it an ideal material for manufacturing high-quality cookware.

Chemical Processing Equipment Applications

3003 aluminum alloy is primarily used in the following forms for chemical processing equipment applications:

• Product Forms: Mainly aluminum plates, coils, and pipes, which can be made into various chemical processing equipment such as reactors, evaporators, and condensers. These product forms offer excellent corrosion resistance and structural strength.
• Temper States: Commonly used temper states are H14, H24, and H112. H14 and H24 provide sufficient strength and hardness; H112 is suitable for components formed by hot processing.

Common Specifications:

• Thickness: 2.0–10.0 mm, depending on pressure and equipment size requirements
• Diameter: Depends on equipment size, ranging from small reactors to large storage tanks
• Height: Depends on equipment size
• Pipe Outer Diameter: 20–300 mm, depending on usage requirements
• Pipe Wall Thickness: 2.0–8.0 mm, depending on pressure requirements

3003 aluminum alloy exhibits excellent corrosion resistance in dilute acids and is also resistant to many chemical substances. These properties make it especially suitable for chemical processing equipment, enabling stable performance in various chemical environments.

Automotive Applications

3003 aluminum alloy is widely used in the automotive field, leveraging its lightweight and high strength, good thermal conductivity, and corrosion resistance. In automotive applications, 3003 aluminum alloy is primarily used for radiators, fuel tanks, and truck and trailer roofs.

Radiator Applications

3003 aluminum alloy is primarily used in the following forms for radiator applications:

• Product Forms: Mainly aluminum foils, pipes, and plates, which can be made into various radiator cores and fins. These product forms offer excellent thermal conductivity and heat dissipation performance.
• Temper States: Commonly used temper states are O (annealed state) and H14. The O state provides optimal plasticity for complex forming; the H14 state offers sufficient strength to ensure structural stability of the radiator.

Common Specifications:

• Aluminum Foil Thickness: 0.05–0.2 mm, used for making heat dissipation fins
• Aluminum Pipe Outer Diameter: 6–12 mm, used for making cooling pipes
• Aluminum Pipe Wall Thickness: 0.3–1.0 mm, depending on pressure requirements
• Fin Spacing: 1.0–3.0 mm, depending on heat dissipation requirements
• Radiator Core Size: Depends on vehicle model and heat dissipation needs

3003 aluminum alloy has excellent thermal conductivity, enabling efficient heat transfer, making it an ideal material for manufacturing automotive radiators. Additionally, aluminum alloy is lightweight, helping to reduce overall vehicle weight and improve fuel economy.

Fuel Tank Applications

3003 aluminum alloy is primarily used in the following forms for fuel tank applications:

• Product Forms: Mainly aluminum plates and coils, which can be made into various shapes of fuel tanks and barrels. These product forms offer excellent sealing and corrosion resistance.
• Temper States: Commonly used temper states are O (annealed state) and H14. The O state provides optimal plasticity for deep drawing and forming; the H14 state offers sufficient strength to ensure structural stability of the fuel tank.

Common Specifications:

• Thickness: 0.8–2.0 mm, depending on fuel tank size and pressure requirements
• Diameter: Depends on fuel tank size
• Height: Depends on fuel tank size

3003 aluminum alloy is highly corrosion-resistant to gasoline, lubricating oils, and other substances. It also has good weldability to ensure sealing of the fuel tank. These characteristics make it an ideal material for manufacturing automotive fuel tanks, ensuring safe and reliable operation under various environmental conditions.

Truck and Trailer Roof Applications

3003 aluminum alloy is primarily used in the following forms for truck and trailer roof applications:

• Product Form: Mainly uses profiled aluminum sheets and coils, which can be made into various shapes of ceilings and roofs. These product forms provide good structural strength and waterproof performance.
• Temper Status: Common Temper statuses are H14, H24, and H112. H14 and H24 provide sufficient strength and hardness to ensure structural stability of the roof; H112 is suitable for roof products formed by hot working.

Common Specifications:

• Thickness: 0.5–2.0mm, depending on roof size and strength requirements
• Width: usually 1000–2000mm, depending on the width of trucks and trailers
• Length: determined according to the length of the truck and trailer
• Profiled Plate Type: determined according to design requirements, common types include trapezoidal and corrugated

3003 aluminum alloy truck and trailer roofs are characterized by lightweight and high strength, which can effectively reduce overall vehicle weight and improve fuel economy; at the same time, they offer good corrosion resistance and waterproof performance, maintaining stable performance in various harsh environments.

HVAC Applications

3003 aluminum alloy is widely used in the HVAC field, mainly due to its excellent thermal conductivity, corrosion resistance, and workability. In HVAC applications, 3003 aluminum alloy is primarily used in cooling units, heat exchangers, and air conditioning evaporators.

Cooling Unit Applications

In cooling units, 3003 aluminum alloy is mainly used in the following forms:

• Product Form: Mainly uses aluminum foil, tubes, and sheets, which can be made into various cooling units and heat dissipation components. These product forms provide excellent thermal conductivity and heat dissipation performance.
• Temper Status: Common Temper statuses are O (annealed) and H14. O status offers optimal plasticity, facilitating complex forming processes; H14 provides sufficient strength to ensure structural stability of the cooling unit.

Cooling unit size: determined according to cooling requirements and installation space

3003 aluminum alloy offers excellent thermal conductivity, effectively transferring heat, making it an ideal material for manufacturing cooling units. Additionally, its lightweight nature helps reduce equipment weight and improve installation efficiency.

Heat Exchanger Applications

In heat exchangers, 3003 aluminum alloy is mainly used in the following forms:

• Product Form: Mainly uses aluminum foil, tubes, and sheets, which can be made into various heat exchanger cores and heat dissipation components. These product forms provide excellent thermal conductivity and heat exchange efficiency.
• Temper Status: Common Temper statuses are O (annealed) and H14. O status offers optimal plasticity, facilitating complex forming processes; H14 provides sufficient strength to ensure structural stability of the heat exchanger.

Common Specifications:

• Tube Outer Diameter: 6–12mm, used for making heat exchange tubes
• Fin Spacing: 1.0–3.0mm, determined based on heat exchange requirements
• Heat Exchanger Core Size: determined according to heat exchange requirements and installation space

3003 aluminum alloy offers excellent thermal conductivity and corrosion resistance, maintaining stable performance in various heat exchange environments. At the same time, its light weight helps reduce equipment mass and improve installation and energy efficiency.

Air Conditioning Evaporator Applications

In air conditioning evaporators, 3003 aluminum alloy is mainly used in the following forms:

• Product Form: Mainly uses aluminum foil, tubes, and sheets, which can be made into various evaporator cores and heat dissipation components. These product forms provide excellent thermal conductivity and evaporation efficiency.
• Temper Status: Common Temper statuses are O (annealed) and H14. O status offers optimal plasticity, facilitating complex forming processes; H14 provides sufficient strength to ensure structural stability of the evaporator.

Common Specifications:

• Tube Outer Diameter: 6–12mm, used for making evaporator tubes
• Fin Spacing: 1.0–3.0mm, determined based on evaporation requirements
• Evaporator Core Size: determined according to air conditioning system requirements and installation space

3003 aluminum alloy offers excellent thermal conductivity and corrosion resistance, maintaining stable performance in humid air conditioning environments. At the same time, its lightweight nature helps reduce air conditioning equipment weight and improve energy and installation efficiency.

General Manufacturing Applications

3003 aluminum alloy is widely used in general manufacturing fields due to its excellent workability, corrosion resistance, and cost-effectiveness. In general manufacturing, 3003 aluminum alloy is mainly used for sheet metal processing, hardware parts, and pressure vessels.

Sheet Metal Processing Applications

In sheet metal processing, 3003 aluminum alloy is mainly used in the following forms:

• Product Form: Mainly uses aluminum sheets and coils, which can be processed into various shapes through different sheet metal processing techniques. These product forms offer excellent formability and surface quality.
• Temper Status: Common Temper statuses are O (annealed), H12, and H14. O status offers optimal plasticity, ideal for complex bending and forming processes; H12 and H14 provide moderate strength and hardness to ensure structural stability of sheet metal parts.

Common Specifications:

• Thickness: 0.3–5.0mm, depending on part size and strength requirements
• Width: usually 1000–2000mm, depending on processing equipment and product size
• Length: determined based on product size
• Sheet Size: common standards include 1000×2000mm, 1250×2500mm, 1500×3000mm

3003 aluminum alloy offers excellent formability and processability, suitable for shearing, bending, stamping, welding, and other operations. These characteristics make it particularly suitable for sheet metal fabrication, meeting various complex design requirements.

Hardware Component Applications

In hardware applications, 3003 aluminum alloy is mainly used in the following forms:

• Product Form: Mainly uses aluminum sheets, rods, and tubes, which can be made into various hardware items such as hinges, handles, and brackets. These product forms offer good strength and corrosion resistance.
• Temper Status: Common Temper statuses are O (annealed), H14, and H24. O status offers optimal plasticity for complex forming; H14 and H24 provide sufficient strength and hardness to ensure structural stability and performance of hardware components.

Common Specifications:

• Thickness: based on the size and strength requirements of hardware items
• Diameter: based on the size and strength requirements of hardware items
• Length: based on the size and usage requirements of hardware items

3003 aluminum alloy hardware components offer excellent corrosion resistance and decorative appearance, with surfaces that can be anodized or coated for a wide range of color options. Additionally, its lightweight nature makes it easy and comfortable to use.

Pressure Vessel Applications

In pressure vessel applications, 3003 aluminum alloy is mainly used in the following forms:

• Product Form: Mainly uses aluminum sheets and coils, which can be made into various pressure vessels such as compressed air tanks and LPG cylinders. These product forms offer good sealing and pressure resistance.
• Temper Status: Common Temper statuses are H14, H24, and H112. H14 and H24 provide sufficient strength and hardness to ensure structural stability and pressure resistance of the vessels; H112 is suitable for pressure vessels formed by hot working.

Common Specifications:

• Thickness: 2.0–10.0mm, based on the pressure rating and size requirements of the vessel
• Diameter: based on vessel size
• Height: based on vessel size

3003 aluminum alloy offers excellent corrosion resistance and weldability, ensuring sealing and safety of pressure vessels. Additionally, its lightweight nature helps reduce vessel weight and improve efficiency and safety.

Other Applications

In addition to the above primary fields, 3003 aluminum alloy is also widely used in other areas, taking advantage of its special physical and chemical properties. These applications include refrigerator panels, ice trays, and gas pipelines.

Refrigerator Panel Applications

In refrigerator panel applications, 3003 aluminum alloy is mainly used in the following forms:

• Product Form: Mainly uses color-coated aluminum sheets and printed aluminum sheets, which can be made into various refrigerator panels and decorative components. These product forms offer good decorative and corrosion resistance properties.
• Temper Status: Common Temper statuses are H14 and H24. These provide sufficient strength and hardness to ensure structural stability and surface quality of refrigerator panels.

Common Specifications:

• Thickness: 0.5–1.0mm, depending on panel size and strength requirements
• Width: usually 500–1000mm, depending on refrigerator width
• Length: determined based on refrigerator height
• Coating Thickness: PVDF (fluorocarbon) ≥ 25μm, polyester ≥ 18μm

3003 aluminum alloy refrigerator panels offer excellent corrosion resistance and decorative appeal. The surface can undergo various printing and coating treatments, providing a wide range of colors and patterns. Its lightweight nature also helps reduce refrigerator weight and improve energy efficiency.

Ice Tray Applications

In ice tray applications, 3003 aluminum alloy is mainly used in the following forms:

• Product Form: Mainly uses aluminum sheets and coils, which can be made into various ice trays and ice-making equipment components. These product forms provide good thermal conductivity and corrosion resistance.
• Temper Status: Common Temper statuses are O (annealed) and H14. O status offers optimal plasticity, facilitating complex forming processes; H14 provides sufficient strength to ensure structural stability of ice trays.

Common Specifications:

• Thickness: 0.8–2.0mm, depending on the size and strength requirements of the ice cube tray.
• Width: Typically 200–400mm, depending on the size of the ice-making equipment.
• Length: Typically 300–600mm, depending on the size of the ice-making equipment.
• Ice grid size: Determined based on the required size and shape of the ice cubes.

3003 aluminum alloy ice cube trays have excellent thermal conductivity and corrosion resistance, maintaining stable performance in low-temperature environments. At the same time, aluminum alloy is lightweight, making it easier to handle; its smooth surface allows ice cubes to fall off easily, thereby improving ice-making efficiency.

Gas Pipeline Applications

3003 aluminum alloy is mainly used in gas pipeline applications in the following forms:

• Product Forms: Mainly using aluminum tubes and coils, which can be made into various gas pipelines and ducts. These product forms offer good corrosion resistance and a smooth inner surface.
• Temper Conditions: Commonly used temper conditions are H14 and H24. These conditions provide sufficient strength and hardness to ensure structural stability and pressure resistance of gas pipelines.

Common Specifications:

• Outer Diameter: 10–50mm, depending on gas flow and pressure requirements.
• Wall Thickness: 1.0–3.0mm, depending on pressure requirements.
• Connection Methods: Typically use threaded connections or welding.

3003 aluminum alloy gas pipelines feature excellent corrosion and temperature resistance, offering good resistance to gas and various chemicals. Additionally, aluminum alloy pipes are lightweight, making installation and maintenance easier, making them an ideal alternative to traditional steel pipes.

3003 Aluminum Alloy Temper Selection Guide

Proper selection of the temper condition for 3003 aluminum alloy is critical to ensuring product performance and service life. Below is a selection guide based on different application requirements:

Characteristics Comparison of Different 3003 Aluminum Temper Conditions

Common temper conditions of 3003 aluminum alloy and their characteristics are as follows:

Recommended Temper Conditions of 3003 Aluminum for Different Applications

Based on the characteristics and requirements of different application fields, the recommended temper conditions for 3003 aluminum alloy are as follows:

Architectural and Decorative Field:

• Roofs and Wall Panels: Recommended H14, H24, and H112 conditions for good strength and formability
• Garage Doors: Recommended H14 and H24 conditions for sufficient strength and hardness
• Acoustic Ceilings: Recommended O and H14 conditions for good formability and surface quality

Food and Chemical Industry:

• Storage Containers: Recommended O and H14 conditions for good formability and corrosion resistance
• Pipelines: Recommended H14 and H24 conditions for sufficient strength and corrosion resistance
• Cookware: Recommended O and H14 conditions for good formability and thermal conductivity

Automotive Field:

• Radiators: Recommended O and H14 conditions for good formability and thermal conductivity
• Fuel Tanks: Recommended O and H14 conditions for good formability and corrosion resistance
• Truck and Trailer Roofs: Recommended H14, H24, and H112 conditions for sufficient strength and formability

HVAC Field:

• Cooling Devices: Recommended O and H14 conditions for good formability and thermal conductivity
• Heat Exchangers: Recommended O and H14 conditions for good formability and thermal conductivity
• Air Conditioner Evaporators: Recommended O and H14 conditions for good formability and thermal conductivity

General Manufacturing Field:

• Sheet Metal Processing: Recommended O, H12, and H14 conditions for good formability and processing performance
• Hardware Parts: Recommended O, H14, and H24 conditions for good formability and strength
• Pressure Vessels: Recommended H14, H24, and H112 conditions for sufficient strength and pressure resistance

Other Fields:

• Refrigerator Panels: Recommended H14 and H24 conditions for sufficient strength and surface quality
• Ice Cube Trays: Recommended O and H14 conditions for good formability and thermal conductivity
• Gas Pipelines: Recommended H14 and H24 conditions for sufficient strength and corrosion resistance

Temper Selection for Different Processing Techniques

According to different processing techniques, the recommended temper conditions for 3003 aluminum alloy are as follows:

• Deep Drawing: Recommended 3003 O condition for optimal plasticity and formability
• Bending: Recommended 3003 O and H12 conditions for good plasticity and formability
• Stamping: Recommended 3003 O and H14 conditions for good plasticity and springback control
• Folding: Recommended 3003 O and H12 conditions for good plasticity and crack resistance
• Welding: Recommended 3003 O and H14 conditions for good weldability and weld quality
• Machining: Recommended 3003 H14 and H24 conditions for sufficient hardness and machinability

Choosing the correct temper condition allows full advantage of the performance benefits of 3003 aluminum alloy, improving product quality and service life. In actual applications, it is also necessary to consider specific processing methods, usage environments, and performance requirements for comprehensive evaluation and selection.