1050 Aluminum Sheet Plate | High-Purity Aluminum Plate Supplier
Looking for a high-purity aluminum sheet plate with excellent corrosion resistance and formability? GNEE, a Chinese aluminum supplier, offers premium 1050 aluminum sheet and plate in a wide range of tempers, sizes, and surface finishes. Contact GNEE today to get fast quotes and customized solutions for your application.
What Is a 1050 Aluminum Sheet Plate?
1050 aluminum sheet plate is an industrially pure aluminum material containing more than 99.5% aluminum, belonging to the 1000 series aluminum alloys. Due to its extremely high aluminum content, 1050 aluminum plate features excellent plasticity, outstanding corrosion resistance, and superior electrical and thermal conductivity, although its mechanical strength is relatively low.
This alloy is widely used in applications where formability, conductivity, and surface quality are more important than strength.
Key Features of 1050 Aluminum Sheet Plate
Aluminum content ≥ 99.5%
Excellent corrosion resistance
High ductility and easy forming
Very good electrical and thermal conductivity
Low mechanical strength
Can be strengthened by cold working, not by heat treatment
Highly reflective surface finish
1050 Aluminum Sheet vs Plate – Thickness Definition
In practice, both "sheet" and "plate" describe flat aluminum products, but thickness is the key difference:
| Product Type | Thickness Range |
|---|---|
| 1050 Aluminum Sheet | 0.2 mm – 6 mm (¼") |
| 1050 Aluminum Plate | 6 mm – 500 mm |
1050 Aluminum Alloy Equivalent Grades and Designations
1050 aluminum alloy (also known as 1050A) corresponds to the following standards (not always direct equivalents):
EN AW-1050A
AA 1050
AL 1050
UNS A91050
S1B
Chemical Composition of 1050 Aluminum Sheet Plate
Table 1 – Chemical Composition of 1050 Aluminum Alloy
| Element | Content (%) |
|---|---|
| Aluminum (Al) | Balance (≥99.5%) |
| Silicon (Si) | ≤ 0.25 |
| Iron (Fe) | ≤ 0.40 |
| Copper (Cu) | ≤ 0.05 |
| Manganese (Mn) | ≤ 0.05 |
| Magnesium (Mg) | ≤ 0.05 |
| Zinc (Zn) | ≤ 0.07 |
| Titanium (Ti) | ≤ 0.05 |
| Other (each) | ≤ 0.03 |
Physical Properties of 1050 Aluminum Plate
| Property | Typical Value |
|---|---|
| Density | 2.71 g/cm³ |
| Melting Point | ~650°C |
| Tensile Strength | 105–145 MPa |
| Proof Stress | ≥ 85 MPa |
| Brinell Hardness | ~34 HB |
| Elongation | ≥ 12% |
| Modulus of Elasticity | 71 GPa |
| Thermal Conductivity | 222 W/m·K |
| Electrical Resistivity | 0.0282 ×10 ⁻⁶ Ω·m |
| Thermal Expansion | 24 × 10⁻⁶ /K |
Mechanical Properties of 1050 Aluminum Sheet by Temper
Table 2 – Mechanical Properties of 1050 Aluminum Sheet Plate
| Alloy | Temper | Thickness (mm) | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|---|---|
| 1050 | O / H111 | 0.2 – 0.5 | 65–95 | ≥ 20 | ≥ 20 |
| 1050 | H112 | 6.0 – 12.5 | ≥ 75 | ≥ 30 | ≥ 20 |
| 1050 | H14 | 0.2 – 1.5 | 105–145 | ≥ 85 | ≥ 2 |
| 1050 | H16 | 0.2 – 0.5 | 120–160 | ≥ 100 | ≥ 1 |
| 1050 | H18 | 0.2 – 0.5 | ≥ 135 | ≥ 120 | ≥ 1 |
| 1050 | H22 | 0.2 – 0.5 | 85–125 | ≥ 55 | ≥ 4 |
| 1050 | H24 | 0.2 – 0.5 | 105–145 | ≥ 75 | ≥ 3 |
| 1050 | H26 | 0.2 – 0.5 | 120–160 | ≥ 90 | ≥ 2 |
| 1050 | H28 | 0.2 – 0.5 | ≥ 140 | ≥ 110 | ≥ 2 |
Common Tempers of 1050 Aluminum Sheet Plate
The most widely used tempers include:
- O / H111 – Soft, maximum formability
- H14 – Half-hard, widely used for bending and folding
- H18 / H19 – Full hard, higher strength, low elongation
- H22 / H24 – Work-hardened and partially annealed
When welding 1050 aluminum to itself or similar alloys, 1100 aluminum filler wire is recommended.
Surface Finishes of 1050 Aluminum Sheet Plate by GNEE
GNEE can supply 1050 aluminum sheets and plates with multiple surface options:
- Mill finish 1050 aluminum sheet
- 1050 aluminum diamond (tread) plate
- Stucco embossed 1050 aluminum sheet
- Color-coated 1050 aluminum plate
- Mirror finish 1050 aluminum sheet
- Brushed 1050 aluminum plate
- Perforated 1050 aluminum sheet
- PVC-coated 1050 aluminum sheet (single-side protection)
Typical Applications of 1050 Aluminum Sheet Plate
Thanks to its purity and excellent forming performance, 1050 aluminum sheet plate is commonly used in:
- Automotive components
- Electronic product housings
- Cookware and kitchenware
- Architectural and construction applications
- Storage tanks and containers
- Marine and offshore components
- Traffic signs and reflective panels
- Electrical cables and busbars
Why Choose GNEE for 1050 Aluminum Sheet Plate?
As a professional Chinese aluminum supplier, GNEE provides:
- Stable quality 1050 aluminum sheet and plate
- Full temper and size availability
- Custom cutting and surface processing
- Competitive pricing and fast delivery
- Technical support for material selection
Get a Quote for 1050 Aluminum Sheet Plate Today
If you are searching for a reliable supplier of 1050 aluminum sheet plate, GNEE is ready to support your project.
Contact GNEE now for detailed specifications, pricing, and customized aluminum solutions tailored to your needs.





