1050 Aluminum Bar | High-Purity 1xxx Series Aluminum Rod Supplier
If you are looking for a high-purity aluminum bar with excellent corrosion resistance, superior conductivity, and outstanding formability, the 1050 aluminum bar is a reliable and cost-effective solution.
GNEE, a Chinese supplier of aluminum products, supplies 1050 aluminum bars in multiple forms, tempers, and customized sizes to meet industrial and commercial requirements. Contact GNEE today to request a quote or technical support.
What Is a 1050 Aluminum Bar?
1050 aluminum bar is a solid extruded or forged product manufactured from 1050 aluminum alloy, which belongs to the 1xxx series of commercially pure aluminum. With a minimum 99.5% aluminum content, this alloy is valued for its excellent corrosion resistance, high ductility, and superior thermal and electrical conductivity.
As a non-heat-treatable aluminum alloy, 1050 aluminum bar is strengthened through cold working rather than heat treatment. It is widely used in applications where formability, conductivity, and durability are more important than high mechanical strength.
Key Properties of 1050 Aluminum Bar
Corrosion Resistance of 1050 Aluminum Bar
Thanks to its high aluminum purity, the 1050 aluminum bar demonstrates outstanding resistance to atmospheric, chemical, and environmental corrosion, making it suitable for use in chemical, food, and marine-adjacent environments.
Ductility and Formability of 1050 Aluminum Bar
1050 aluminum bar is extremely ductile and easy to form. It performs well in cold forming processes, including bending, spinning, and deep drawing, making it ideal for complex shapes and lightweight components.
Thermal and Electrical Conductivity of 1050 Aluminum Bar
With high thermal conductivity and low electrical resistivity, 1050 aluminum bar is widely used in electrical conductors, bus bars, connectors, and heat dissipation components.
1050 Aluminum Bar Forms and Profiles
Available Forms of 1050 Aluminum Bar
GNEE supplies 1050 aluminum bars in a wide range of shapes to suit different applications:
| Product Form | Description |
|---|---|
| 1050 Aluminum Round Bar | Solid cylindrical bar with excellent ductility and conductivity; commonly used in electrical, chemical, and architectural applications |
| 1050 Aluminum Square Bar | Uniform square profile suitable for framing, fabrication, and light-duty structural components |
| 1050 Aluminum Hexagonal Bar | Six-sided bar used for fasteners, connectors, decorative parts, and mechanical fittings |
| 1050 Aluminum Flat Bar | Rectangular profile ideal for bus bars, heat exchangers, and electrical components |
Standard Size Range:
Diameter/Width: 0.1 mm – 600 mm
Length: Customized on request
1050 Aluminum Bar Tempers
Common Tempers of 1050 Aluminum Bar
| Temper | Description |
|---|---|
| O (Annealed) | Softest condition with maximum ductility and formability |
| H14 | Half-hard temper offering a balance of strength and workability |
| H18 | Fully work-hardened temper with higher strength and reduced ductility |
Surface treatments such as anodizing and polishing are also available to improve appearance and corrosion resistance.
1050 Aluminum Bar Standards and Equivalent Grades
International Standards and Designations:
- ASTM B221
- EN AW-1050A
- UNS A91050
- DIN 3.0255 (Germany)
- BS 1B (United Kingdom)
Equivalent Grades:
AA1050, Al99.5 (ISO), A91050 (UNS)
Chemical Composition of 1050 Aluminum Bar
1050 Aluminum Bar Chemical Composition Table (Max %)
| Element | Content (%) |
|---|---|
| Aluminum (Al) | ≥ 99.5 |
| Iron (Fe) | ≤ 0.40 |
| Silicon (Si) | ≤ 0.25 |
| Copper (Cu) | ≤ 0.05 |
| Magnesium (Mg) | ≤ 0.05 |
| Manganese (Mn) | ≤ 0.05 |
| Zinc (Zn) | ≤ 0.05 |
| Titanium (Ti) | ≤ 0.05 |
Mechanical Properties of 1050 Aluminum Bar
Typical Mechanical Properties by Temper
| Property | Value Range |
|---|---|
| Tensile Strength | 60 – 145 MPa |
| Yield Strength | 25–120 MPa |
| Elongation | 4.6%–37% |
Values vary depending on temper and bar size.
Physical Properties of 1050 Aluminum Bar
| Property | Typical Value |
|---|---|
| Density | 2.71 g/cm³ |
| Melting Point | ~650°C |
| Thermal Conductivity | ~222 W/m·K |
| Electrical Resistivity | 0.282 µΩ·m |
| Surface Finish | Naturally reflective |
Dimensions and Tolerances of 1050 Aluminum Bar
Typical Dimensional Specifications
| Item | Specification |
|---|---|
| Diameter Tolerance | +0 / -0.02 mm |
| Straightness | ≤ 0.3 mm / 500 mm |
| Length | Custom cut |
| Form | Round, Square, Hex, Flat |
Applications of 1050 Aluminum Bar
1050 aluminum bar is widely used across industries requiring conductivity, corrosion resistance, and formability, including:
- Electrical Industry: Bus bars, conductors, connectors, heat sinks
- Chemical & Food Processing: Storage tanks, containers, processing equipment
- Architectural Applications: Decorative components, reflectors, panels
- Automotive Industry: Lightweight decorative and non-structural parts
- General Engineering: Components requiring low strength but high ductility
Typical Application Scenarios
| Industry | Application |
|---|---|
| Chemical Industry | Storage tanks, reactor linings |
| Electronics | Heat sink bases, PCB supports |
| Construction | Lamp reflectors, nameplates |
| Food Industry | Containers and processing equipment |
Manufacturing and Welding of 1050 Aluminum Bar
Cold Workability: Excellent for bending, drawing, and spinning
Machinability: Relatively poor due to softness; improves with higher tempers
Welding Methods: TIG, MIG, gas welding, resistance welding
Recommended Filler Materials:
1100 for self-welding
5356 for welding with 5xxx or 7xxx series alloys
Advantages and Limitations of 1050 Aluminum Bar
Advantages:
- Excellent corrosion resistance
- High electrical and thermal conductivity
- Lightweight and recyclable
- Cost-effective for non-structural use
Limitations:
- Lower mechanical strength than 6061 or 7075
- Not suitable for high-stress structural applications
Why Choose GNEE for 1050 Aluminum Bar?
GNEE provides:
- Stable chemical composition and consistent quality
- Full compliance with international standards
- Custom sizes, tempers, and surface treatments
- Secure packaging and reliable global delivery
Request a Quote for 1050 Aluminum Bar
If your project requires high-purity aluminum bars with excellent conductivity and corrosion resistance, 1050 aluminum bars from GNEE are the right choice.
Contact GNEE now for pricing, technical data, or customized solutions.
