1050 Aluminum Plate Introduction and Industrial Value
If you are looking for a high-purity aluminum material with excellent conductivity, corrosion resistance, and outstanding workability, 1050 aluminum plate is a reliable choice. Supplied by GNEE, a Chinese supplier specializing in aluminum products, this alloy is widely applied in electrical, chemical, construction, and lightweight industrial fields where performance consistency and ease of processing are essential.
1050 Aluminum Plate Composition and Core Characteristics
1050 aluminum plate belongs to the 1000 series of aluminum alloys and is classified as commercially pure aluminum. Its aluminum content exceeds 99.5%, making it a non-alloyed aluminum with minimal impurities. Compared with other aluminum grades, it offers lower mechanical strength but excels in electrical conductivity, corrosion resistance, and plasticity.
Common product forms include 1050 aluminum plate, sheet, coil, foil, and strip, all widely used in industries that prioritize formability over structural strength.
1050 Aluminum Plate Chemical Composition Details
The properties of 1050 aluminum plate are primarily determined by its high aluminum purity. Trace elements are strictly controlled according to international standards such as EN 573-3 and ASTM specifications.
1050 Aluminum Plate Typical chemical composition:
| Element | Percentage By Weight |
| Aluminum (Al) | 99.5% |
| Iron (Fe) | 0 – 0.4% |
| Silicon (Si) | 0 – 0.25% |
| Copper (Cu) | 0 – 0.05% |
| Magnesium (Mg) | 0 – 0.05% |
| Manganese (Mn) | 0 – 0.05% |
| Zinc (Zn) | 0 – 0.05% |
| Other | 0 – 0.15% |
These elements exist only in small amounts, ensuring that 1050 aluminum plate retains excellent ductility, corrosion resistance, and conductivity.
1050 Aluminum Plate Mechanical Properties Overview
Although 1050 aluminum plate is not designed for high-load structural use, its mechanical properties are ideal for forming and processing applications.
Key mechanical characteristics:
Tensile strength: approximately 70–120 MPa, depending on temper
Yield strength: typically 35–85 MPa
Brinell hardness: about 40–50 HB
Elongation: generally 30–50%, offering excellent deep-drawing capability
These features make 1050 aluminum plate especially suitable for thin sheets, foils, and complex shapes.
1050 Aluminum Plate Physical Properties Performance
The physical behavior of 1050 aluminum plate closely matches that of pure aluminum, delivering excellent performance in electrical and thermal applications.
Density: approximately 2.71 g/cm³, supporting lightweight designs
Electrical conductivity: about 61–63% IACS, ideal for electrical systems
Thermal conductivity: roughly 235 W/(m·K), enabling efficient heat dissipation
Corrosion resistance: excellent, due to the natural oxide film on the surface
These properties make 1050 aluminum plate reliable in demanding environments, including marine and chemical conditions.
1050 Aluminum Plate Heat Treatment and Workability
1050 aluminum plate is a non-heat-treatable alloy, with strength primarily adjusted through cold working. Annealing is commonly used to restore ductility and improve surface quality rather than increase strength.
The alloy offers excellent workability and can be processed through rolling, extrusion, welding, stretching, and forming. Its high ductility allows it to be shaped into thin sheets and intricate components with minimal risk of cracking.
1050 Aluminum Plate Weldability and Surface Treatment
1050 aluminum plate demonstrates very good weldability and is compatible with standard welding methods such as TIG and MIG welding. This makes it suitable for welded aluminum structures and assemblies.
Additionally, the alloy responds well to surface treatments including anodizing, electrophoretic coating, and painting. These treatments further enhance corrosion resistance and visual appeal, expanding its use in architectural and consumer applications.
1050 Aluminum Plate Applications Across Industries
Thanks to its balanced properties, 1050 aluminum plate is widely used in multiple sectors:
Electrical and Electronics: cables, conductors, transformers, connectors
Chemical Industry: equipment, pipelines, and storage components
Construction: doors, window frames, curtain walls, decorative panels
Transportation: lightweight components for automotive, rail, and aerospace
Other Uses: food packaging, containers, housings, and industrial enclosures
1050 Aluminum Plate Supplier – GNEE
With its high purity, excellent conductivity, strong corrosion resistance, and superior formability, 1050 aluminum plate remains a key material for specialized applications. GNEE provides stable-quality 1050 aluminum plate solutions with customizable specifications to meet global industrial needs.
Contact GNEE today to receive technical support, competitive pricing, and a dependable supply of 1050 aluminum plate for your next project.





