1050A Aluminum Plate – Commercial Pure Aluminum Alloy
When your application requires excellent corrosion resistance, superior formability, and reliable surface quality rather than high mechanical strength, 1050A aluminum plate is a proven solution. As a professional aluminum supplier, GNEE offers EN AW-1050A aluminum plates that meet international standards and are widely used in general engineering and fabrication industries. Contact GNEE today to obtain technical data, samples, or a fast quotation.
Overview of 1050A Aluminum Plate
1050A aluminum plate is a commercially pure, non-heat-treatable aluminum alloy containing a minimum of 99.5% aluminum (Al 99.5). It is designed for general engineering applications where high strength is not essential, but corrosion resistance, workability, and appearance are critical.
The most commonly supplied condition is EN AW-1050A H14, which refers to a half-hard, strain-hardened temper. In earlier British Standards, this material was known as S1B, with the half-hard temper designated as H4. GNEE's 1050A aluminum plate fully complies with relevant national and international specifications.
Corrosion Resistance of 1050A Aluminum Plate
Thanks to its high purity, 1050A aluminum plate provides outstanding resistance to corrosion in a wide range of environments, including industrial atmospheres and mildly aggressive conditions. This makes it suitable for many indoor and outdoor applications.
For long-term exposure in harsh marine environments, alloyed aluminum grades such as 5251 may offer enhanced durability. However, for most commercial and industrial uses, 1050A aluminum plate delivers reliable corrosion performance at a competitive cost.
Machining Characteristics of 1050A Aluminum Plate
Due to its softness, pure aluminum exhibits only moderate machinability. The H14 temper increases hardness compared with the fully annealed condition, improving machining behavior while maintaining good formability.
To achieve optimal results when machining 1050A aluminum plate, GNEE recommends:
Using aluminum-specific cutting geometries
Maintaining appropriate cutting speeds to prevent edge buildup
Considering high-speed steel tools, which can be more economical than carbide for lower-speed machining
Surface Treatment Performance of 1050A Aluminum Plate
One of the major advantages of 1050A aluminum plate is its excellent surface treatment capability. It performs exceptionally well in:
- Decorative and technical anodizing
- Chemical brightening
- Electrolytic polishing
These properties make 1050A aluminum plate ideal for applications where visual appearance and surface finish are important.
Chemical Composition of 1050A Aluminum Plate
Typical Chemical Composition (%)
| Element | Content |
|---|---|
| Aluminum (Al) | ≥ 99.5 |
| Iron (Fe) | ≤ 0.40 |
| Silicon (Si) | ≤ 0.25 |
| Copper (Cu) | ≤ 0.05 |
| Manganese (Mn) | ≤ 0.05 |
| Magnesium (Mg) | ≤ 0.05 |
| Zinc (Zn) | ≤ 0.07 |
| Titanium (Ti) | ≤ 0.05 |
Mechanical Properties of 1050A Aluminum Plate
As a non-heat-treatable alloy, 1050A aluminum plate develops strength through cold working.
Typical Mechanical Properties (H14)
| Property | Typical Value |
|---|---|
| Tensile Strength | 95–120 MPa |
| Yield Strength | ≥ 75 MPa |
| Elongation | 6–10% |
| Brinell Hardness | ~28 HB |
Standard Sizes of 1050A Aluminum Plate from GNEE
Available Dimensions
| Item | Range |
|---|---|
| Thickness | 0.3 – 12 mm |
| Width | 800–2600 mm |
| Length | Up to 11,000 mm |
| Supply Forms | Plate, Sheet, Strip, Bar |
Custom cutting, surface finishing, and packaging services are available upon request.
Typical Applications of 1050A Aluminum Plate
Due to its balance of purity, corrosion resistance, and formability, 1050A aluminum plate is widely used in:
- General sheet metal fabrication
- Heat transfer and thermal equipment
- Vessels and containers
- Boiler manufacturing
- Household and industrial appliances
- Architectural components
- Automotive non-structural parts
GNEE stocks 1050A aluminum plate in multiple forms to support diverse engineering requirements.
Technical Support from GNEE
GNEE's experienced technical team is available to provide professional guidance on material selection, processing, and standards compliance. We are committed to delivering consistent quality, reliable supply, and responsive service for every aluminum plate order.
Conclusion: Choose GNEE for High-Quality 1050A Aluminum Plate
1050A aluminum plate is a cost-effective and versatile material for applications that demand excellent corrosion resistance, superior surface quality, and easy fabrication rather than high strength. Its proven performance and broad standards recognition make it a trusted choice across many industries.
Contact GNEE today to receive expert consultation, detailed specifications, and competitive pricing for premium 1050A aluminum plates tailored to your project needs.





