1050 Aluminum Tube – Properties, Specifications & Applications
If you are looking for a lightweight, corrosion-resistant aluminum tube with excellent formability and conductivity, GNEE offers high-quality 1050 aluminum tube solutions in multiple sizes and tempers. Contact GNEE today to get technical support, fast quotations, and customized aluminum tube products.
Overview of 1050 Aluminum Tube
1050 aluminum tube is an industrially pure aluminum alloy containing at least 99.5% aluminum. It is widely recognized for its excellent corrosion resistance, high electrical and thermal conductivity, and outstanding ductility. Although its mechanical strength is relatively low, 1050 aluminum tube performs exceptionally well in forming and processing applications.
This alloy is non-heat-treatable, meaning its strength cannot be increased through heat treatment. However, it can easily withstand rolling, bending, stretching, and other pressure-forming processes.
Key Characteristics of 1050 Aluminum Tube
- Excellent corrosion resistance
- High electrical conductivity
- High thermal conductivity
- Superior plasticity and formability
- Lightweight and easy to process
- Stable performance in industrial environments
Chemical Composition of 1050 Aluminum Tube
| Element | Content (%) |
|---|---|
| Aluminum (Al) | Balance |
| Iron (Fe) | 0.00 – 0.40 |
| Silicon (Si) | 0.00 – 0.25 |
| Copper (Cu) | 0.00 – 0.05 |
| Manganese (Mn) | 0.00 – 0.05 |
| Magnesium (Mg) | 0.00 – 0.05 |
| Titanium (Ti) | 0.00 – 0.05 |
| Zinc (Zn) | 0.00 – 0.07 |
Mechanical Properties of Aluminum Alloy 1050 Tube
| Property | Typical Value |
|---|---|
| Tensile Strength | 100 MPa |
| Proof Stress | 85 MPa |
| Shear Strength | 60 MPa |
| Elongation | 12% |
| Brinell Hardness | 34 HB |
Physical Properties of 1050 Aluminum Tube
| Property | Value |
|---|---|
| Density | 2.71 g/cm³ |
| Melting Point | 650 °C |
| Modulus of Elasticity | 71 GPa |
| Thermal Expansion | 24 × 10⁻⁶ /K |
| Electrical Resistivity | 0.0282 × 10⁻⁶ Ω·m |
| Thermal Conductivity | 222 W/m·K |
Alloy Designations of 1050 Aluminum Tube
The following standards and designations are equivalent to aluminum alloy 1050:
AA1050A
A91050
S1B
Welding Performance of 1050 Aluminum Tube
1050 aluminum tube offers good weldability when proper filler materials are selected:
Filler 1100: Welding with the same or similar alloys
Filler 5356: Welding with 5083, 5086, or 7XXX series alloys
Filler 4043: Welding with other aluminum alloys
Gas welding, arc welding, and resistance welding are all suitable for this alloy.
Fabrication Performance of 1050 Aluminum Tube
| Processing Method | Performance |
|---|---|
| Machinability | Poor |
| Cold Workability | Good |
| Gas Weldability | Good |
| Arc Weldability | Good |
| Resistance Weldability | Good |
| Solderability | Good |
| Brazability | Good |
Temper Types of 1050 Aluminum Tube
The most commonly used temper for 1050 aluminum tube is H14, which indicates partial work hardening to a half-hard condition without annealing after rolling. This temper provides a good balance between strength and formability.
Standard Size Range of 1050 Aluminum Tube
| Item | Range |
|---|---|
| Outer Diameter | 6 mm – 300 mm |
| Wall Thickness | 0.5 mm – 20 mm |
| Length | Up to 6000 mm |
| Surface Finish | Mill finish, anodized, polished, PVC coated |
Custom sizes and special finishes are available upon request.
Applications of 1050 Aluminum Tube
1050 aluminum tube is commonly used in industries that require high corrosion resistance and conductivity, including:
- Food processing equipment
- Chemical processing plants
- Architectural and decorative structures
- Lighting industry components
- Electrical cable sheathing
- Renewable and new energy systems
Supplied Forms of 1050 Aluminum Tube
GNEE supplies 1050 aluminum tubes in the following forms:
Seamless aluminum tube
Extruded aluminum tube
Additional surface treatments and protective coatings are available according to customer requirements.
Frequently Asked Questions About 1050 Aluminum Tube
What is the difference between 1050 and 1100 aluminum?
1050 aluminum contains 99.5% aluminum, while 1100 aluminum contains approximately 99.6% aluminum. Both alloys provide excellent corrosion resistance and weldability, with 1100 offering slightly higher purity.
Is 1050 aluminum tube suitable for casting?
No. Aluminum alloy 1050 is typically produced through extrusion or rolling rather than casting. It is widely used in electrical and chemical industries due to its conductivity and workability.
How does 1050 aluminum compare to 3003 aluminum?
Compared with 3003 aluminum, 1050 aluminum offers better corrosion resistance in natural seawater but lower mechanical strength.
Summary
1050 aluminum tube is an ideal choice for applications requiring excellent corrosion resistance, high conductivity, and superior formability. GNEE provides reliable 1050 aluminum tube products with flexible sizing, stable quality, and professional technical support.
Contact GNEE today to request a quotation, technical data sheet, or customized aluminum tube solution.
