1050A Aluminum Plate – Properties, Composition, and Industrial Applications
Looking for a high-purity aluminum solution with excellent formability and corrosion resistance? GNEE supplies premium 1050A aluminum plate designed for customers who value purity, consistency, and reliable performance across a wide range of industries. Contact GNEE today to get technical support, pricing, and customized size options for your project.
What Is a 1050A Aluminum Plate?
1050A aluminum plate is a wrought aluminum alloy belonging to the 1xxx series, with an aluminum content of not less than 99.5%. As a commercially pure aluminum grade, it contains no intentional alloying elements, giving it outstanding ductility, high electrical and thermal conductivity, and excellent corrosion resistance.
Due to its low mechanical strength but superior plasticity, 1050A aluminum plate is widely used in applications that require easy forming, deep drawing, or high surface reflectivity rather than load-bearing strength.
1050A Aluminum Plate Chemical Composition
The chemical composition of 1050A aluminum plate is strictly controlled according to EN 573-3, ensuring high purity and stable performance.
Chemical Composition of 1050A Aluminum Plate (EN 573-3)
| Element | Maximum Content (%) |
|---|---|
| Aluminum (Al) | ≥ 99.5 |
| Iron (Fe) | ≤ 0.40 |
| Silicon (Si) | ≤ 0.25 |
| Copper (Cu) | ≤ 0.05 |
| Manganese (Mn) | ≤ 0.05 |
| Zinc (Zn) | ≤ 0.05 |
| Titanium (Ti) | ≤ 0.03 |
This high aluminum content gives 1050A aluminum plate its excellent resistance to corrosion and outstanding electrical conductivity.
Designations of 1050A Aluminum Plate
1050A aluminum plate is recognized globally under various standards:
EN 573-3: EN AW-1050A / Al 99.5
UNS: A91050
ISO: 1050A
DIN (obsolete): Al99.5 / 3.0255
Aluminum Association: 1050A
These international equivalents make 1050A aluminum plate easy to specify for global projects.
Key Characteristics of 1050A Aluminum Plate
Wrought aluminum alloy (1xxx series)
Minimum aluminum content: 99.5%
No special alloying elements
Low mechanical strength
High ductility and formability
Excellent corrosion resistance
Suitable for hot rolling, cold rolling, extrusion, and drawing
Standard Tempers for 1050A Aluminum Plate
1050A aluminum plate is available in multiple tempers depending on processing and application requirements.
Common Tempers by Product Form
Rolled aluminum plates & sheets (EN 485):
F, O, H111, H112, H14, H16, H18, H19, H22, H24, H26, H28
Extruded products (EN 755):
F, O, H111, H112
Cold-drawn products (EN 754):
O, H111, H14, H16, H18
Mechanical Properties of 1050A Aluminum Plate
Due to its high purity, 1050A aluminum plate offers limited strength but excellent elongation and workability.
Typical Mechanical Properties (EN 755-2)
| Property | Typical Value |
|---|---|
| Tensile Strength | 60–100 MPa |
| Yield Strength (0.2%) | ≥ 20 MPa |
| Elongation | ≥ 30% |
| Brinell Hardness | ~20 HB |
These properties make 1050A aluminum plate ideal for forming-intensive applications.
Physical Properties of 1050A Aluminum Plate (Temper O)
| Property | Value |
|---|---|
| Density (20 °C) | 2.705 g/cm³ |
| Melting Range | 650 – 658 °C |
| Thermal Conductivity (20 °C) | 209 W/(m·K) |
| Linear Expansion Coefficient (20–100 °C) | 23.8 μm/(m·K) |
| Electrical Conductivity | 61.3% IACS |
Processing and Technological Performance of 1050A Aluminum Plate
Cold forming: Excellent
Machining: Limited
Gas welding: Excellent
Arc welding: Excellent
Resistance welding: Excellent
Solderability: Excellent
The alloy's softness and ductility allow complex shaping with minimal cracking.
Applications of 1050A Aluminum Plate
Thanks to its purity and workability, 1050A aluminum plate is widely used in:
- Heat exchanger tubes and fins
- Chemical processing equipment
- Food industry containers
- Reflector lamps and lighting components
- Outer sheathing for electrical cables
- Aluminum powder production
Available Dimensions of 1050A Aluminum Plate
GNEE provides custom-cut 1050A aluminum plate in a wide range of sizes.
Typical Supply Range
| Item | Range |
|---|---|
| Thickness | 0.5 – 200 mm |
| Width | Up to 2200 mm |
| Length | Up to 6000 mm |
| Surface Finish | Mill finish, brushed, coated |
| Cutting Service | Saw cut, CNC cut, customized |
Why Choose GNEE 1050A Aluminum Plate?
As a professional aluminum supplier, GNEE delivers stable-quality 1050A aluminum plate with strict quality control, flexible customization, and fast global delivery. Our products meet international standards and are trusted by customers in chemical, electrical, and manufacturing industries.
Contact GNEE today to request a quotation, datasheet, or technical consultation for 1050A aluminum plate. We're ready to support your project from material selection to final delivery.





