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

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 O Aluminum Coil Fully annealed, soft aluminum coil with excellent formability and corrosion resistance; ideal for deep drawing, bending, and shaping; commonly used in roofing, siding, gutters, and decorative panels.
3005 H14 Aluminum Coil Partially strain-hardened aluminum coil providing moderate strength while retaining good corrosion resistance and formability; suitable for architectural panels, exterior cladding, and HVAC ductwork.
3005 H18 Aluminum Coil Fully strain-hardened aluminum coil with higher strength than H14, maintaining excellent corrosion resistance; typically used for siding, roofing sheets, exterior panels, and other applications requiring additional rigidity.

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

Types of 3005 Aluminum Coil and Surface Options

3005 Anodized Aluminum Coil Surface treated with anodizing process to form a dense oxide film; provides excellent corrosion resistance, durability, and decorative appearance; widely used in curtain walls, roofing, and architectural decoration.
3005 Color Coated Aluminum Coil Coated with polyester, PVDF, or other paints; offers rich colors, weather resistance, and long service life; ideal for building cladding, roofing, and interior decoration.
3005 Mirror Aluminum Coil Polished to achieve high reflectivity and smooth mirror-like finish; used in decorative applications, lighting reflectors, and modern building facades.
3005 Brushed Aluminum Coil Surface mechanically brushed to form linear texture; enhances surface aesthetics and scratch resistance; applied in appliances, interior decoration, and furniture panels.
3005 Embossed Aluminum Coil Surface pressed with regular patterns such as diamond or orange peel; provides slip resistance, rigidity, and decorative effect; used for flooring, packaging, and architectural panels.
3005 Corrugated Aluminum Coil Rolled into corrugated wave shapes; offers higher strength and stiffness; commonly applied in roofing sheets, wall panels, and siding.
3005 Coated Aluminum Coil Coated with protective or decorative layers; improves corrosion resistance and appearance; widely used in construction, appliances, and signboards.
3005 Laminated Aluminum Coil Surface laminated with plastic film, paper, or decorative film; improves moisture resistance, durability, and decorative performance; suitable for packaging, furniture, and building interiors.
3005 Mill Finish Aluminum Coil Delivered without additional surface treatment, retaining natural aluminum color; excellent corrosion resistance and formability; used for roofing, siding, and general sheet metal fabrication.
3005 Painted Aluminum Coil Pre-painted with protective paint layers; offers weather resistance, multiple colors, and easy installation; widely applied in architectural decoration, roofing, and panels.
3005 Pre-Coated Aluminum Coil Factory pre-coated with durable paint or film; ensures uniform coating quality and long-lasting surface performance; used for curtain walls, roofing, and decorative sheets.
3005 Pre-Painted Aluminum Coil Pre-finished with color coating system; combines strong weather resistance and decorative appeal; widely used in facades, ceilings, and interior decorative panels.
3005 PVC Coated Aluminum Coil Surface coated with PVC plastic film; enhances moisture resistance, scratch resistance, and decorative effects; commonly used in appliances, packaging, and building materials.
3005 PVDF Coated Aluminum Coil Coated with polyvinylidene fluoride resin; provides superior UV resistance, weatherability, and durability; ideal for exterior building panels, roofing, and high-end architectural projects.
3005 Stucco Embossed Aluminum Coil Surface embossed with stucco pattern; increases rigidity and decorative appeal; often applied in insulation panels, refrigerators, and building decoration.
3005 Textured Aluminum Coil Produced with various textured surfaces; enhances slip resistance and design flexibility; used in flooring, wall cladding, and decorative projects.
3005 Wood Aluminum Coil Surface coated or laminated with wood-grain patterns; combines aluminum durability with natural wood aesthetics; used in ceilings, furniture, and decorative building panels.
3005 Perforated Aluminum Coil Processed with regularly punched holes; provides ventilation, sound absorption, and decorative effects; used in ceilings, facades, and acoustic panels.
3005 Checkered Aluminum Coil Embossed with raised patterns such as diamond or five-bar; offers skid resistance and strength; widely applied in flooring, stair treads, and industrial panels.
3005 Ultra-wide Aluminum Coil Manufactured in extra-wide formats; reduces seams in roofing and wall cladding; provides uniform surface, high efficiency in construction, and excellent corrosion resistance.

3005 Aluminum Coil Color Options

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 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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