Grade 1050 Aluminum Sheet – Properties, Applications, and Technical Data
If you are looking for a highly formable and corrosion-resistant aluminum sheet for fabrication or industrial use, Grade 1050 aluminum sheet supplied by GNEE is a reliable and cost-effective choice. Contact GNEE today to discuss your project requirements and receive professional material support.
What Is Grade 1050 Aluminum Sheet?
Grade 1050 aluminum sheet is one of the most widely used aluminum sheet grades in the UK and global markets. It belongs to the 1xxx series of commercially pure aluminum alloys and is characterized by a minimum aluminum content of 99.5%. Among all commercial aluminum grades, 1050 offers the lowest mechanical strength, but excels in ductility, corrosion resistance, and surface quality.
This grade is most commonly supplied in the H14 temper, which is classified as half-hard. The 1050-H14 aluminum sheet maintains excellent softness and flexibility, making it especially suitable for bending and forming operations.
GNEE provides Grade 1050-H14 aluminum sheets with consistent quality, flatness, and surface finish for industrial and fabrication applications.
1050-H14 Aluminum Sheet for Forming and Fabrication
1050-H14 aluminum sheet is extremely ductile and easy to work with. Fabricators and sheet-metal professionals often choose this grade when tight bends, folds, or complex shapes are required.
Key advantages include:
- Exceptional bendability without cracking
- High workability for cold-forming processes
- Smooth and reflective surface appearance
Due to its high reflectivity, 1050-H14 aluminum sheet is widely used in the lighting industry, particularly for reflectors and decorative components.
All GNEE 1050-H14 aluminum sheets are supplied with a one-side peel-off PVC protective film, which helps prevent scratches during cutting, processing, transportation, and installation.
Alternative Designations of Grade 1050 Aluminum Sheet
Grade 1050 aluminum sheet may also be referenced by the following standards and designations:
| Standard / System | Designation |
|---|---|
| European | S1B |
| Aluminum Association | AA1050 |
| UNS | A91050 |
It is important to note that Grade 1050 is strictly a sheet alloy. Products such as aluminum bars, profiles, or extrusions are not typically available in this grade.
Corrosion Resistance of 1050-H14 Aluminum Sheet
Thanks to its very high aluminum purity, 1050-H14 aluminum sheet offers outstanding corrosion resistance. It performs well in:
- Outdoor environments
- Chemical exposure
- Humid or industrial atmospheres
The material does not rust and can be used in saltwater environments, although for prolonged marine exposure, alloys such as 5251 aluminum sheet may offer enhanced performance.
Welding Performance of Grade 1050 Aluminum Sheet
1050-H14 aluminum sheet demonstrates excellent joining characteristics and is well suited for:
Welding
Brazing
Soldering
Its high purity ensures stable weld quality with minimal cracking or defects.
Machining Characteristics of 1050 Aluminum Sheet
Due to its softness and high aluminum content, Grade 1050-H14 aluminum sheet is not ideal for conventional machining. Cutting tools may clog quickly, reducing efficiency and tool life.
However, this grade performs very well in laser cutting applications, making it suitable for precision sheet processing.
Cold Working and Formability of 1050-H14 Aluminum Sheet
Cold working and forming are the primary strengths of 1050-H14 aluminum sheet. The material can be bent repeatedly, folded back onto itself, and shaped into tight radii without cracking or failure.
This makes it a preferred option for:
- Enclosures
- Panels
- Folded components
- Decorative metalwork
GNEE offers custom folding and forming services for Grade 1050 aluminum sheet upon request.
Surface Treatment Options for 1050 Aluminum Sheet
Grade 1050-H14 aluminum sheets are compatible with a wide range of finishing processes:
| Surface Treatment | Suitability |
|---|---|
| Protective anodizing | Excellent |
| Color anodizing | Excellent |
| Bright anodizing | Excellent |
| Hard anodizing | Suitable |
| Polishing | Suitable |
| Powder coating | Suitable |
The uniform composition of the alloy ensures consistent surface appearance after finishing.
Chemical Composition of Grade 1050 Aluminum Sheet
The chemical composition of Grade 1050 aluminum sheet is shown below:
| Element | Content (%) |
|---|---|
| Manganese (Mn) | 0.00 – 0.05 |
| Iron (Fe) | 0.00 – 0.40 |
| Magnesium (Mg) | 0.00 – 0.05 |
| Silicon (Si) | 0.00 – 0.25 |
| Copper (Cu) | 0.00 – 0.05 |
| Zinc (Zn) | 0.00 – 0.07 |
| Titanium (Ti) | 0.00 – 0.05 |
| Others (each) | 0.00 – 0.05 |
| Aluminum (Al) | Balance (≥ 99.5%) |
Why Choose GNEE Grade 1050 Aluminum Sheet?
With excellent ductility, corrosion resistance, and surface quality, GNEE Grade 1050-H14 aluminum sheet is an ideal solution for forming, lighting, chemical, and general fabrication applications.
Reach out to GNEE now to obtain detailed specifications, competitive pricing, and customized aluminum sheet solutions tailored to your project needs.







