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 aluminum coils are typically offered in different heat treatment states (Heat Treatment State) according to application requirements. Common heat treatment states include:
| 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 |
| Temper | Tensile Strength(Rm / MPa) | Elongation(%) |
| O | 115-165 | 45 |
| H14 | 170-215 | 150 |
| H16 | 195-240 | 175 |
| H18 | 220 | 200 |
| 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 |
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 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.
3005 aluminum coil is typically produced through cold rolling processes to achieve the desired thickness and strength. Its processing methods include:
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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