3005 Aluminium Coil

3005 aluminum alloy is an aluminum-based alloy with manganese (Mn) as the main alloying element, belonging to the aluminum-manganese alloy series. Its main characteristics are medium strength, good corrosion resistance, and excellent workability, making it widely used in applications requiring good corrosion resistance and formability.

3005 Aluminium Coil Heat Treatment States

3005 aluminum coils are typically offered in different heat treatment states (Heat Treatment State) according to application requirements. Common heat treatment states include:

O state (Soft): Suitable for applications requiring maximum ductility.
H14, H16, H18 states: Provide varying levels of strength and hardness, suitable for applications with higher strength requirements.
H22, H24, H26 states: Suitable for higher strength and hardness demands while maintaining good processability.

3005 Aluminium Coil Characteristics and Advantages

Good formability: 3005 aluminum coil has excellent workability, capable of deep drawing, bending, rolling, and other forming processes, making it suitable for large-scale production of parts.
Corrosion resistance: Due to the addition of manganese, 3005 alloy has strong corrosion resistance, especially in humid and chemical environments, such as in applications like air conditioners, refrigerators, and condensers.
Weldability: 3005 aluminum coil has good weldability, making it suitable for use in welding processes, especially in applications that require joining multiple parts.
Surface treatment adaptability: 3005 aluminum coil is suitable for various surface treatment processes, such as coating, spraying, anodizing, etc. Colored coated aluminum coils (such as pre-coated aluminum coils) are one of its common applications, offering better aesthetics and corrosion resistance.

Technical Parameters of 3005 Aluminum Coil

Alloy	3005
Temper	F, O, H12, H14, H16, H18 , H22, H24, H26, H28
Thickness(mm)	0.4-6.35mm
Width(mm)	21-1575mm
Length(mm)	C

3005 Aluminium Coil Mechanical Properties

Temper	Tensile Strength(Rm / MPa)	Elongation(%)
O	115-165	45
H14	170-215	150
H16	195-240	175
H18	220	200

3005 Aluminum Coil Chemical Composition

Chhemical Element	Content (%)
Aluminum, Al	95.7 - 98.8
Manganese, Mn	1- 1.5
Iron, Fe	≤ 0.70
Silicon, Si	≤ 0.60
Copper, Cu	≤ 0.30
Zinc, Zn	≤ 0.25
Magnesium, Mg	0.20 - 0.60
Chromium, Cr	≤ 0.10
Titanium, Ti	≤ 0.10
Other (each)	≤ 0.050
Other (total)	≤ 0.15

3005 Aluminium Coil Applications

Construction Industry

3005 Aluminium Coil is widely used in the construction industry, especially in metal sheets such as curtain walls, roofs, and gutters. As a material with excellent corrosion resistance and formability, 3005 aluminum coil is highly suitable for use in exterior decoration and protective materials for buildings. It performs exceptionally well in waterproofing, wind pressure resistance, and UV protection, making it widely used in the facades of modern high-rise buildings, commercial buildings, and residential towers. The pre-painted version of 3005 aluminum coil is commonly used as curtain wall material, offering a rich range of color options and effectively extending the lifespan of buildings. In addition, its lightweight nature and strong formability make it a popular choice for roofing and drainage systems, especially in roofing panels and gutter systems.

Appliance Industry

In the appliance industry, 3005 Aluminium Coil plays a significant role, particularly in components such as refrigerator panels, air conditioner housings, and heat exchangers. Due to its excellent corrosion resistance and formability, 3005 aluminum coil is the ideal material for these appliance products. Its use in refrigerator panels not only enhances the product's durability but also improves its aesthetic appeal. The excellent thermal conductivity of 3005 aluminum coil gives it outstanding heat management capabilities in air conditioner housings and heat exchangers, helping air conditioning equipment dissipate heat more efficiently. With its corrosion resistance, 3005 aluminum coil can withstand high humidity and low-temperature environments, ensuring the reliability of appliances over long-term use.

Automobile and Transportation

In the automobile and transportation industry, 3005 Aluminium Coil is primarily used in parts such as the underside of vehicles, car bodies, and other components that require high corrosion resistance. Due to its excellent corrosion resistance and workability, 3005 aluminum coil is widely used in the external structural parts of automobiles, particularly in components that need to withstand high temperatures, moisture, and chemical corrosion, such as car chassis, doors, body panels, and mudguards. The lightweight characteristics of 3005 aluminum coil help car manufacturers reduce vehicle weight, thereby improving fuel efficiency and overall vehicle performance. Additionally, 3005 aluminum coil can endure harsh environmental conditions, including rain, salt spray, and acidic substances, making it suitable for external protection in road transport vehicles and other transportation tools.

Radiators and Condensers

3005 Aluminium Coil has important applications in the manufacture of radiators and condensers. As aluminum alloys offer excellent thermal conductivity, 3005 aluminum coil is the ideal material for cooling systems. Its use in radiators and condensers helps significantly improve heat exchange efficiency and maintain equipment stability. 3005 aluminum coil is widely used in air conditioners, automotive cooling systems, and industrial cooling equipment. Its excellent corrosion resistance ensures that equipment can maintain a long lifespan even in humid and high-temperature environments. In these applications, 3005 aluminum coil effectively reduces the weight of radiators and condensers, enhancing the overall performance and efficiency of the product.

Drink Cans and Packaging

3005 Aluminium Coil is widely used in the production of beverage cans and other packaging materials. Due to its excellent formability and good weldability, 3005 aluminum coil is a common material in beverage can production. Especially when making pull-tab cans, beer cans, soft drink cans, and other packaging, 3005 aluminum coil can undergo complex forming processes without compromising strength, and its good weldability ensures the seal integrity and durability of the cans. 3005 aluminum coil is also frequently used in the production of aluminum foil packaging, widely used in the food, beverage, pharmaceutical, and other consumer goods packaging industries. Additionally, the surface coating processes of 3005 aluminum coil give packaging containers improved aesthetics and corrosion resistance, further enhancing the freshness preservation of beverages and food products.

3005 Pre-painted Aluminium Coil

3005 aluminum coil is also commonly used to produce pre-painted aluminum coil, where a layer of colored coating is applied to the aluminum surface. These coatings are typically applied through spraying, baking, and multiple coating processes, providing additional protection and aesthetic value.

Building Curtain Walls: Due to its corrosion resistance and attractive appearance, 3005 pre-painted aluminum coil is widely used in building curtain walls and exterior decorative surfaces.
Appliance Industry: Such as for refrigerator and washing machine housings and decorations.
Outdoor Decoration: Such as for outdoor billboards, building decorative panels, etc.

3005 Aluminium Coil Processing Methods

3005 aluminum coil is typically produced through cold rolling processes to achieve the desired thickness and strength. Its processing methods include:

Cold Rolling: Through cold rolling, 3005 aluminum coil achieves higher strength while maintaining good ductility.
Coating Process: The double-coating and baking process, or multiple coating and baking methods, ensure that the surface coating is uniform and has good adhesion.
Welding and Joining: 3005 aluminum coil can be connected through welding, riveting, and other methods, suitable for various mechanical joining applications.

3005 aluminum coil is an excellent performance aluminum-manganese alloy material, widely used in various industries such as construction, appliances, transportation, heat exchangers, and more. It is particularly suited for applications that require high corrosion resistance, workability, and formability. Its good weldability and surface treatment adaptability make it highly valuable for both decorative and functional purposes.

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