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1050A Aluminum Plate Chemical Composition

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.

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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.

1050 Aluminum plate production equipment
1050 Aluminum plate production equipment

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.

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1050 Aluminum-Sheet
1050A Aluminum Plate

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