Aluminium 1050 O Aluminum Sheet – Reliable General Engineering Material from GNEE
If you are looking for a cost-effective, corrosion-resistant, and easy-to-process aluminum sheet, Aluminium 1050 O aluminum sheet supplied by GNEE is an ideal solution. With high purity and excellent formability, this alloy is widely used in general engineering and sheet metal fabrication. Contact GNEE today to discuss your size and supply requirements.
1050 O Aluminum Sheet Overview and General Description
Aluminium 1050 O aluminum sheet is a commercially pure aluminum alloy containing a minimum of 99.50% aluminum. It is classified as a soft, annealed (O temper) material and is commonly used where moderate strength is sufficient, but excellent ductility and corrosion resistance are required.
Originally designated as Al99.5 in earlier DIN standards, 1050 aluminum sheet offers good electrical and thermal conductivity, making it suitable for applications where mechanical strength is not the primary concern.
1050 O Aluminum Sheet Available Sizes and Thickness Range
GNEE supplies 1050 O aluminum sheet in standard plate sizes commonly used in fabrication and engineering industries.
1050 O Aluminum Sheet Size Range
| Sheet Size (mm) | Thickness Range (mm) |
|---|---|
| 2000 × 1000 | 5.0 – 6.0 |
| 2500 × 1250 | 4.0 – 6.0 |
| 3000 × 1500 | 5.0 |
Custom dimensions are available upon request.
1050 O Aluminum Sheet Standards and Equivalent Grades
Aluminium 1050 O aluminum sheet conforms to recognized international standards and is equivalent to several global designations.
1050 O Aluminum Sheet Related Specifications
| Standard / Designation |
|---|
| AA1050A |
| S1B |
| A91050 |
| BS EN 573-3 |
| BS EN 485-2 |
1050 O Aluminum Sheet Temper and Condition
The most common temper for this alloy is the O (annealed) temper, which provides maximum softness, excellent ductility, and superior forming capability.
1050 Aluminum Sheet Common Temper
| Temper | Description |
|---|---|
| O | Fully annealed, soft state |
1050 O Aluminum Sheet Chemical Composition
The high purity of 1050 O aluminum sheet ensures stable performance and excellent resistance to corrosion.
1050 O Aluminum Sheet Chemical Composition Table
| Element | Content (%) |
|---|---|
| Aluminum (Al) | ≥ 99.50 |
| 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 |
| Other (each) | ≤ 0.03 |
1050 O Aluminum Sheet Mechanical Properties
1050 O aluminum sheet offers low strength but extremely high elongation, making it ideal for forming and bending applications.
1050 O Aluminum Sheet Mechanical Properties (EN 485-2)
| Property | Value |
|---|---|
| Tensile Strength | 65–95 MPa |
| Proof Stress | ≥ 20 MPa |
| Brinell Hardness | 20 HB |
| Elongation (Typical) | Up to 40% |
Typical Mechanical Properties by Temper
| Alloy-Temper | Tensile Strength (ksi) | Yield Strength (ksi) | Elongation (%) |
|---|---|---|---|
| 1050-O | 11 | 4 | 40 |
| 1050-H14 | 16 | 15 | 7 |
| 1050-H18 | 23 | 22 | 4 |
Values shown are typical and for comparison purposes only.
1050 O Aluminum Sheet Physical Properties
1050 O Aluminum Sheet Physical Data
| Property | Value |
|---|---|
| Density | 2.71 g/cm³ |
| Melting Point | ~650°C |
| Modulus of Elasticity | 71 GPa |
| Thermal Conductivity | 222 W/m ·K |
| Thermal Expansion | 24 × 10⁻⁶ /K |
| Electrical Resistivity | 0.0282 × 10⁻⁶ Ω ·m |
1050 O Aluminum Sheet Key Characteristics
Aluminium 1050 O aluminum sheet is valued for its combination of purity and workability.
1050 O Aluminum Sheet Performance Features
| Characteristic | Description |
|---|---|
| Corrosion Resistance | Excellent |
| Ductility | Very high |
| Surface Finish | Highly reflective |
| Cold Workability | Excellent |
| Weldability | Excellent |
1050 O Aluminum Sheet Fabrication and Weldability
1050 O Aluminum Sheet Fabrication Performance
| Process | Rating |
|---|---|
| Cold Working | Excellent |
| Machinability | Poor |
| Gas Welding | Excellent |
| Arc Welding | Excellent |
| Resistance Welding | Excellent |
| Brazing | Excellent |
| Soldering |
Excellent |
Welding recommendations:
Use 1100 filler wire when welding 1050 to itself or similar alloys
Use 5356 filler wire for welding to 5083, 5086, or 7xxx series alloys
Use 4043 filler wire for other dissimilar alloys
1050 O Aluminum Sheet Typical Applications
Thanks to its softness, corrosion resistance, and conductivity, 1050 O aluminum sheet is widely used in industries where forming performance is critical.
1050 O Aluminum Sheet Application Areas
| Industry | Application |
|---|---|
| Chemical Industry | Process plant equipment |
| Food Industry | Containers and packaging |
| Architecture | Flashings and decorative elements |
| Lighting | Lamp reflectors |
| Electrical | Cable sheathing |
| Manufacturing | General sheet metal work |
| Pyrotechnics | Powder applications |
1050 O Aluminum Sheet Supply from GNEE
As a professional aluminum supplier, GNEE provides 1050 O aluminum sheet with stable quality, international standard compliance, and flexible customization options.
Contact GNEE now for pricing, technical details, or tailored solutions. Let us support your project with reliable 1050 aluminum sheet products designed for efficiency and performance.







