5754 Aluminum Coil
5754 aluminum coil belongs to the Al-Mg series anti-rust aluminum alloy and is a typical alloy in the 5xxx series. It features medium strength, good corrosion resistance, weldability, and easy formability. The alloy mainly contains magnesium (2.6–3.6% by mass) with small additions of manganese (0.50%) and chromium (0.30%), forming a stable internal structure.
5754 aluminum coil is widely used in automobile manufacturing, can-making industry, shipbuilding structures, and construction, making it an important material in industrial manufacturing.
Compared with other common aluminum alloys, the characteristics of 5754 aluminum coil are: low density (2.66 g/cm³), classified as a medium-to-high strength alloy; its strength is higher than that of 1xxx pure aluminum and 3xxx aluminum-manganese alloys, but lower than that of 5083 aluminum alloy. This alloy cannot be strengthened by heat treatment; its strength is mainly improved through cold working (such as rolling and stretching).
5754 aluminum coil has excellent corrosion resistance (especially resistance to seawater corrosion). It is a non-heat-treatable alloy, which means its strength can be improved through cold working or forming, and it is available in multiple tempers such as O (annealed, softest) and H111 (strain hardened to medium strength).
- Common tempers: The common tempers of 5754 aluminum coil include O, H111, H112, H22, H32, and H34, each with different characteristics due to their processing methods.
- Material properties: 5754 aluminum coil is lightweight (density 2.66 g/cm³), has medium strength, excellent corrosion resistance (especially seawater resistance), superior weldability, and good workability.
- Applications: 5754 aluminum coil is widely used in automobile manufacturing, can-making industry, construction industry, shipbuilding, and marine engineering. It is mainly used to produce automotive body structural parts, tank materials, building curtain walls, and ship hull structures.
- Selection recommendation: When selecting 5754 aluminum coil, the choice of appropriate temper and specifications should be based on the requirements of the application, environmental conditions, and subsequent processing methods.
5754 Aluminum Coil Properties
- Alloy type: 5xxx series aluminum-magnesium alloy.
- Main alloying element: Magnesium (Mg).
- Corrosion resistance: Excellent, especially suitable for marine and industrial environments.
- Strength: Medium strength, can be improved by cold working, but ductility is inferior to 5052 aluminum.
- Formability: Excellent formability in softer tempers, suitable for manufacturing complex shapes.
- Weldability: Good weldability.
5754 Aluminum Coil Specifications
| Typical alloy | 5754 Aluminum Coil |
| Material temper | F, O, H111, H12, H14, H16, H18, H22, H24, H26, H28, H32, H34, H36, H38 |
| Thickness (mm) | 0.2-8 |
| Width (mm) | 100-2650 |
| Length (mm) | Customize |
| Typical product | Car lightweight aluminum, High-speed rail noise barrier, Tank material, High-grade alloy doors and windows, etc |
5754 Aluminum Coil Available Tempers
The common tempers of 5754 aluminum coil include H28, H26, H24, H22, H111, and O temper.
The O temper is the fully annealed condition where the material is completely softened, while the H28 temper provides the highest strength and hardness.
Common temper states of 5754 aluminum coil
The temper state refers to the condition of the aluminum alloy material after specific processing treatments, which directly affects the final performance of the material. The common temper states of 5754 aluminum coil include O, H111, H112, H32, H34, H22, and H24. Depending on the processing and treatment methods, these tempers can be categorized as follows:
| Temper | Processing description | Characteristics |
| O temper | Fully annealed, material is in softened condition | Softest, best formability, lowest strength |
| H111 | Slightly strain-hardened after annealing | Certain strength with good formability |
| H112 | Formed by hot working and naturally cooled, retains hot worked condition | Suitable for hot working processes, moderate strength |
| H22 | Cold worked followed by partial annealing, 1/4 hard condition | Balanced strength and toughness, good workability |
| H32 | Cold worked then stabilized, 1/4 hard condition | Higher strength than H22, good workability |
| H34 | Cold worked then stabilized, half-hard condition | High strength, moderate workability |
Application scenarios of different tempers
Different tempers of 5754 aluminum coil are suitable for different applications due to their property variations:
- 5754 O temper: Mainly used for applications requiring deep drawing, stretching, and other complex forming processes, such as automobile fuel tanks and pressure vessels.
- 5754 H111 temper: Commonly used for structural parts that require certain strength and good formability, such as automotive interior panels and architectural decoration.
- 5754 H112 temper: Suitable for components manufactured through hot extrusion, forging, and other hot working processes, such as automotive chassis parts and ship structures.
- 5754 H22 temper: Widely applied in scenarios requiring good weldability and medium strength, such as automobile doors and tank materials.
- 5754 H32 temper: Suitable for structural parts requiring medium strength and good corrosion resistance, such as building curtain walls and tanker bodies.
- 5754 H34 temper: Mainly used in applications requiring higher strength, such as automobile wheels and high-strength structural parts.
Types of 5754 Aluminum Coil and Surface Options
Surface treated with anodizing, forming a dense oxide film that enhances corrosion resistance, hardness, and decorative appeal. Suitable for curtain walls, traffic signs, and interior/exterior decoration panels.
5754 Color Coated Aluminum Coil
Coated with colorful paints to provide excellent weather resistance and decorative performance. Commonly used in roofing, wall panels, appliance shells, and billboards.
Polished surface with high reflectivity, providing a mirror-like finish. Widely applied in lighting reflectors, decorative panels, and household appliances.
5754 Brushed Aluminum Coil
Brushed surface treatment that highlights metallic texture and aesthetics. Ideal for electronics, home decoration, and appliance panels.
Embossed with various surface patterns, improving both appearance and durability. Used in automotive parts, decorative sheets, and anti-slip panels.
5754 Corrugated Aluminum Coil
Roll-formed into wave-like corrugations, offering light weight and high strength. Commonly used in roofing, wall cladding, and insulation systems.
5754 Coated Aluminum Coil
Protected with surface coatings for improved durability and corrosion resistance. Applied in roofing, siding, and packaging materials.
5754 Laminated Aluminum Coil
Laminated with films or composite layers to enhance wear resistance and moisture protection. Suitable for food packaging, decorative panels, and electronic housings.
5754 Mill Finish Aluminum Coil
Supplied with a natural, unfinished metallic surface. Ideal for machining, construction components, and industrial applications.
5754 Painted Aluminum Coil
Surface painted for enhanced decorative effect and corrosion protection. Used in exterior cladding, roofing, and advertising panels.
5754 Pre-Coated Aluminum Coil
Factory pre-coated with paints, offering ready-to-use performance in decoration and protection. Commonly applied in roofing and wall panels.
5754 Pre-Painted Aluminum Coil
Pre-finished with paint layers for strong durability and color retention. Suitable for roofing systems, exterior decoration, and traffic signage.
5754 PVC Coated Aluminum Coil
Covered with a PVC film layer, offering enhanced abrasion and corrosion resistance. Applied in kitchen panels, furniture, and interior decoration.
5754 PVDF Coated Aluminum Coil
Coated with PVDF resin for superior weather resistance and long-lasting color stability. Preferred for high-end curtain walls, roofing, and exterior facades.
5754 PE Coated Aluminum Coil
Polyester coated for decorative versatility and reliable durability. Applied in roofing, wall cladding, and signage boards.
5754 Stucco Embossed Aluminum Coil
Textured with an orange peel-like pattern, providing both aesthetics and anti-slip properties. Common in refrigerator linings, HVAC systems, and packaging.
5754 Textured Aluminum Coil
Rolled or embossed with customized surface textures for decoration and functionality. Used in furniture, interior design, and vehicle interiors.
5754 Wood Aluminum Coil
Coated with wood-grain finish, offering a natural wood appearance with aluminum’s durability. Applied in furniture, doors, windows, and decorative panels.
5754 Perforated Aluminum Coil
Processed with perforated holes for ventilation, filtration, or decorative purposes. Widely used in facades, acoustic panels, and ventilation systems.
5754 Checkered Aluminum Coil
Surface pressed with diamond or other anti-slip patterns, offering durability and grip. Applied in flooring, stair treads, and vehicle panels.
5754 Ultra-wide Aluminum Coil
Manufactured in widths exceeding standard dimensions, reducing seams and improving coverage. Commonly used in shipbuilding, curtain walls, and transport vehicles.
5754 Aluminum Coil Color Options
5754 Aluminum Coil Chemical Composition Limits
| Si | Fe | Cu | Mn+Cr | Mg | Zn | Ti | Others-Each | Others Total | Al Min | |
| 5754 | 0.40 | 0.40 | 0.10 | 0.10-0.6 | 2.6-3.6 | 0.20 | – | 0.05 | 0.15 | Remainder |
Typical Mechanical Properties Data of Aluminum 5754
| Alloy-Temper | Tensile Strength (ksi) | Yield Strength (ksi) | Elongation (%) |
| 5754-O | 34 | 16 | 20 |
5754 Aluminum Coil Physical Properties
| Property | Value |
| Density | 2.48 g/cm³ |
| Melting Point | 527–621°C |
| Thermal Conductivity | 190-225 W/m·K |
| Electrical Conductivity | 30-40% IACS |
| Thermal Expansion Coefficient | 13.1-13.3×10⁻⁶/°C (20–100°C) |
| Modulus of Elasticity | 69GPa |
| Poisson's Rate | 0.33 |
| Specific Heat Capacity | 0.22 BTU/(lb·°F) (920 J/(kg·°C)) |
| Shear Modulus | 26 GPa |
| Bulk Modulus | 69 GPa |
5754 Aluminum Coil Corrosion Resistance
5754 aluminum coil has excellent corrosion resistance, especially outstanding in marine environments and humid climates, mainly due to the characteristics of its Al-Mg alloy system:
- Seawater resistance: 5754 aluminum coil has excellent resistance to seawater and marine atmosphere, making it suitable for ships and offshore facilities.
- Chemical corrosion resistance: Good resistance to freshwater, weak acids, weak alkalis, and various chemical media, suitable for chemical equipment.
- Surface oxide film: The material surface can form a dense oxide film (Al₂O₃), further enhancing corrosion resistance.
- Salt spray test performance: In salt spray tests, 5754 aluminum coil can generally reach over 500 hours of corrosion resistance, and some surface-treated products can even reach over 1000 hours.
- Stress corrosion sensitivity: Caution is required in long-term environments above 60°C, as high magnesium content may lead to a certain degree of stress corrosion sensitivity.
5754 Aluminum Coil Processing Performance
5754 aluminum coil has good processing performance, making it suitable for a variety of processing methods:
- Formability: 5754 aluminum coil has good cold working performance, suitable for stamping, bending, stretching, and other forming processes.
- Weldability: Easy to weld, can be welded using TIG/MIG, resistance welding, and other methods, with high weld joint strength. Studies show that although welding reduces the yield strength of 5754-H22 by about 50%, its tensile strength is only slightly affected (reduced by 7–9%).
- Machinability: Machining performance is average, but efficient processing can be achieved by adjusting tools and machining parameters.
- Heat treatment performance: 5754 aluminum coil belongs to non-heat-treatable alloys, and its strength is mainly improved through cold working. The typical annealing temperature is around 345°C.
- Surface treatment performance: Various surface treatments can be applied, such as anodizing, spraying, electrophoretic coating, etc., to enhance appearance and corrosion resistance.
Common Applications of 5754 Aluminum Coil
Automotive Industry
5754 aluminum coil is widely used in the automotive industry, mainly due to its lightweight, high strength, and excellent corrosion resistance:
- Body structural parts: 5754-H22 and H32 coils are widely used in car doors, roofs, chassis parts, etc., helping reduce weight and improve fuel efficiency.
- Automotive interior parts: O temper and H111 temper 5754 coils are used for making automotive interior panels, decorative strips, etc., due to their good formability.
- Automotive seals: 5754 aluminum coil has good elasticity and corrosion resistance, making it an ideal material for automotive seals.
- Automotive molds: 5754 aluminum coils in H112 and H34 tempers can be used for automotive mold manufacturing because of their sufficient strength and wear resistance.
- Automotive fuel tanks: The corrosion resistance and formability of 5754 aluminum coil make it an ideal material for automotive fuel tanks.
Canning and Pressure Vessels
5754 aluminum coil has important applications in the canning industry and pressure vessel field:
- Tanker body material: 5754-H22 and H32 aluminum coils are the main materials for tanker bodies, with good weldability and corrosion resistance.
- Pressure vessels: 5754 aluminum coil can be used to manufacture LPG tanks, compressed air tanks, and other pressure vessels, as its strength and welding properties meet requirements.
- Chemical storage tanks: The corrosion resistance of 5754 aluminum coil to chemicals makes it an ideal material for chemical storage tanks.
- Food and beverage containers: O temper 5754 aluminum coil, due to its non-toxic nature and good formability, can be used for manufacturing food and beverage containers.
Construction Industry
The applications of 5754 aluminum coil in the construction industry are mainly based on its lightweight, corrosion resistance, and aesthetic characteristics:
- Curtain walls: 5754 aluminum coils in H32 and H34 tempers are used in curtain walls, offering good weather resistance and decorative effects.
- Roofs and walls: 5754 aluminum coil can be used as roofing and wall materials due to its corrosion resistance and lightweight properties.
- Noise barriers: 5754 aluminum coil, especially in H112 temper, is widely used for noise barriers in high-speed rail and urban rail transit.
- Door and window frames: 5754 aluminum coils in H32 temper are used for high-grade alloy doors and windows, meeting strength and corrosion resistance requirements.
- Decorative materials: 5754 aluminum coil can be surface-treated to produce various decorative materials such as panels and ceilings.
Shipbuilding and Marine Engineering
The applications of 5754 aluminum coil in shipbuilding and marine engineering benefit from its excellent seawater corrosion resistance:
- Ship structures: 5754 aluminum coil is used in ship structures, decks, and bulkheads, providing excellent seawater resistance.
- Offshore facilities: 5754 aluminum coil can be used in offshore platforms, dock facilities, etc., due to its resistance to seawater and marine atmosphere.
- Ship interiors: O temper and H111 temper 5754 coils are used in ship interiors due to their good formability and corrosion resistance.
- Ship piping systems: 5754 aluminum coil can be used for ship piping systems, including water supply, drainage, and ventilation.
Other Application Fields
In addition to the above main applications, 5754 aluminum coil also has wide applications in the following areas:
- Rail transit: Used for manufacturing train carriages and body structures, with lightweight helping improve efficiency and load capacity.
- Chemical equipment: Used for manufacturing storage tanks, pipelines, reactors, etc., as its corrosion resistance makes it suitable for handling chemicals.
- Medical equipment: The corrosion resistance and biocompatibility of 5754 aluminum coil make it suitable for medical equipment and instruments.
- Cryogenic applications: 5754 aluminum plate can maintain toughness in -196°C liquid nitrogen environments, suitable for cryogenic applications.
- Electronics industry: 5754 aluminum coil can be used for manufacturing casings, heat sinks, and other parts of electronic equipment.
How to Choose 5754 Aluminum Coil
Define requirements: First, clarify your application scenario (such as automobiles, tankers, high-speed rail noise barriers, etc.), the required material temper (e.g., O temper for deep drawing, H24/H32 for higher strength), specification dimensions (thickness, width, length), and performance requirements (such as tensile strength, elongation, etc.).
Pay attention to surface quality: The surface of high-quality aluminum coils should be smooth and flat, without peeling, bubbles, cracks, corrosion spots, or obvious nitrate marks.
Select the appropriate temper according to the application scenario
When selecting 5754 aluminum coil, choose the proper temper based on the requirements of specific application scenarios:
- For deep drawing or complex forming: Choose O temper or H111 temper 5754 aluminum coil due to their excellent formability.
- For structural parts requiring medium strength and good weldability: Choose H22 or H32 temper 5754 aluminum coil, such as automobile doors, tank materials, etc.
- For higher-strength structural parts: Choose H34 temper 5754 aluminum coil, such as automobile wheels and high-strength structural parts.
- For hot-formed components: Choose H112 temper 5754 aluminum coil, such as automotive chassis parts, ship structures, etc.
- For applications requiring lightweight and corrosion resistance: Regardless of temper, 5754 aluminum coil provides good corrosion resistance and light weight.
Consider environmental factors
When selecting 5754 aluminum coil, also consider the service environment:
- Marine environment: Prefer H22 or H32 temper 5754 aluminum coil, as they have excellent seawater corrosion resistance.
- High-temperature environment: Caution is needed when used long-term above 60°C, as high magnesium content may increase stress corrosion sensitivity.
- Chemical corrosion environment: Choose appropriately surface-treated 5754 aluminum coil depending on the chemical medium; anodizing or other treatments may be necessary to enhance corrosion resistance.
Processing considerations
When choosing 5754 aluminum coil, also consider the requirements of subsequent processing:
- For applications with high welding requirements: Although 5754 aluminum coil generally has good weldability, welding can significantly reduce its yield strength (by about 50%). Therefore, for welded structures requiring high strength, select materials in higher-strength tempers.
- For applications requiring surface treatment: Consider the requirements of subsequent surface treatment processes for the material temper, as some surface treatments (such as anodizing) may require specific tempers.
- For applications requiring extensive machining: Although the machinability of 5754 aluminum coil is average, selecting the right temper (such as H111 or H112) and optimizing machining parameters can improve performance.
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