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Yier steel
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Aluminum Sheet
1. Product Overview
Aluminum sheet is a versatile metal material made from aluminum alloy through rolling processes. It offers an excellent combination of lightweight properties, corrosion resistance, and good conductivity. Available in various alloys, tempers, and surface finishes, aluminum sheets can be easily processed into different shapes and sizes. They are widely used in construction, transportation, electronics, packaging, and industrial applications due to their excellent comprehensive performance and recyclability.
2. Key Features
（1）Lightweight and High Strength
Aluminum sheets have a density of only about 2.7g/cm³, one-third that of steel, while certain alloys can achieve strength comparable to mild steel. This high strength-to-weight ratio makes them ideal for weight-sensitive applications like transportation and aerospace.
Keywords: lightweight aluminum sheet, high strength aluminum, strength-to-weight ratio, aircraft grade aluminum, weight saving material
（2）Excellent Corrosion Resistance
Aluminum naturally forms a protective oxide layer when exposed to air, providing outstanding resistance to corrosion. This inherent property makes aluminum sheets suitable for harsh environments, including marine and industrial applications, without requiring additional protective coatings.
Keywords: corrosion resistant aluminum, marine grade aluminum, oxidation resistant, chemical resistant sheet, durable aluminum material
（3）Good Thermal and Electrical Conductivity
Aluminum sheets exhibit excellent thermal and electrical conductivity, about 50-60% that of copper. This makes them ideal for heat exchangers, radiators, electrical enclosures, and other applications requiring efficient heat dissipation or electrical transmission.
（4）Easy Processability and Formability
Aluminum sheets can be easily cut, bent, stamped, and deep drawn without cracking. Their excellent workability allows for complex shapes and precise dimensions, making them suitable for various manufacturing processes and custom applications.
3.Technical Parameters of Aluminum Sheet
Parameter | Specification Range | Standard / Notes |
Alloy Series | 1050, 1060, 1100, 3003, 5052, 5083, 6061, 6063, 7075 | ASTM B209, EN 485 |
Temper | O, H12, H14, H16, H18, H22, H24, H32, T4, T6, T651 | - |
Thickness | 0.2mm - 150mm | Custom thickness available |
Width | 100mm - 2500mm | Standard or custom widths |
Length | 500mm - 8000mm | Custom lengths available |
Tensile Strength | 80 MPa (1100-O) to 570 MPa (7075-T6) | ASTM E8/E8M |
Yield Strength | 30 MPa (1100-O) to 500 MPa (7075-T6) | ASTM E8/E8M |
Elongation | 3% (1100-H18) to 40% (1100-O) | ASTM E8/E8M |
Density | 2.70 - 2.85 g/cm³ | Varies by alloy |
Melting Point | 580 - 650°C | Depends on alloy composition |
Thermal Conductivity | 120 - 240 W/m·K | ASTM E1461 |
Electrical Conductivity | 30 - 60% IACS | ASTM B193 |
Surface Finish | Mill finish, Anodized, Brushed, Mirror, Embossed | Custom finishes available |
Flatness Tolerance | ±1.5mm/m to ±5mm/m | Depends on thickness and size |
Thickness Tolerance | ±0.02mm to ±1.5mm | Depends on thickness range |
4. Application Scenarios
(1)Construction and Architecture
Used for curtain walls, roofing, ceiling systems, and decorative panels. Aluminum sheets provide modern aesthetics, weather resistance, and easy maintenance for commercial and residential buildings while offering design flexibility.
(2)Transportation Vehicle Manufacturing
Essential for aircraft fuselages, high-speed train bodies, truck trailers, and ship components. The lightweight nature reduces fuel consumption while maintaining structural integrity and durability.
(3)Electronic and Electrical Industry
Ideal for heat sinks, chassis, enclosures, and conductor components. Good thermal management properties protect electronic devices while providing electromagnetic shielding in sensitive applications.
5.FAQ
Q1: What is the difference between 5052 and 6061 aluminum sheets?
A1: 5052 offers better corrosion resistance and formability, ideal for marine applications. 6061 provides higher strength and better machinability, suitable for structural components.
Q2: Can aluminum sheets be welded?
A2: Yes, most aluminum sheets can be welded using TIG or MIG methods with proper technique and filler materials. Some alloys like 1xxx and 3xxx series have better weldability than others.
Q3: What is the maximum operating temperature?
A3: Generally, aluminum sheets can withstand temperatures up to 200°C continuously. Above this temperature, mechanical properties begin to degrade significantly. Special alloys are available for higher temperature applications.
Q4: How to choose the right surface treatment?
A4: Mill finish for industrial use where appearance isn't critical; anodizing for corrosion resistance and color options; brushed for decorative applications requiring specific texture and appearance.
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