Overview
Al1060 (AA1060) is a commercially pure aluminum alloy containing a minimum aluminum content of 99.6%. It belongs to the 1000 series aluminum family and is known for its exceptional electrical conductivity, thermal conductivity, corrosion resistance, and formability.
Compared with Al1050, Al1060 offers slightly higher aluminum purity and conductivity, making it a preferred choice for electrical applications, heat transfer equipment, signage, and decorative products.
Material Specification
| Property | Value |
|---|---|
| Alloy Designation | AA1060 |
| Aluminum Content | ≥99.60% |
| Alloy Series | 1000 Series |
| Material Type | Commercially Pure Aluminum |
| Density | 2.70 g/cm³ |
| Standard Forms | Sheet, Plate, Bar, Tube, Foil |
Chemical Composition
| Element | Content (%) |
|---|---|
| Aluminum (Al) | ≥99.60 |
| Silicon (Si) | ≤0.25 |
| Iron (Fe) | ≤0.35 |
| Copper (Cu) | ≤0.05 |
| Manganese (Mn) | ≤0.03 |
| Magnesium (Mg) | ≤0.03 |
| Zinc (Zn) | ≤0.05 |
| Titanium (Ti) | ≤0.03 |
| Other Elements | ≤0.03 each |
Mechanical Properties
| Property | Typical Value |
|---|---|
| Tensile Strength | 60–95 MPa |
| Yield Strength | 15–30 MPa |
| Elongation | 30–45% |
| Hardness | 18–23 HB |
| Elastic Modulus | 69 GPa |
Physical Properties
| Property | Value |
|---|---|
| Density | 2.70 g/cm³ |
| Melting Point | 646–657°C |
| Thermal Conductivity | 234 W/m·K |
| Electrical Conductivity | 62–63% IACS |
| Thermal Expansion Coefficient | 23.6 × 10⁻⁶/K |
| Specific Heat Capacity | 900 J/kg·K |
Corrosion Resistance
| Environment | Performance |
|---|---|
| Atmospheric Exposure | Excellent |
| Marine Environment | Very Good |
| Chemical Environment | Excellent |
| Salt Spray Environment | Excellent |
| Oxidation Resistance | Excellent |
Al1060 naturally develops a dense oxide film that protects the material from oxidation and corrosion in most industrial and outdoor environments.
International Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| AA (USA) | AA1060 |
| EN (Europe) | EN AW-1060A |
| DIN (Germany) | Al99.6 |
| JIS (Japan) | A1060 |
| ISO | Al99.6 |
| GB/T (China) | 1060 |
| UNS | A91060 |
Available Tempers
| Temper | Description |
|---|---|
| O | Annealed |
| H12 | Quarter Hard |
| H14 | Half Hard |
| H16 | Three-Quarter Hard |
| H18 | Full Hard |
| H24 | Strain Hardened & Partially Annealed |
Typical Applications
Electrical Industry
- Busbars
- Electrical Conductors
- Transformer Windings
- Switchgear Components
- Cable Connectors
Electronics Industry
- Heat Sinks
- LED Components
- Electronic Enclosures
- Thermal Management Systems
Construction Industry
- Decorative Panels
- Roofing Sheets
- Curtain Wall Systems
- Architectural Cladding
Chemical Industry
- Storage Tanks
- Chemical Equipment
- Heat Exchangers
Consumer Products
- Kitchen Equipment
- Signage
- Household Appliances
- Lighting Components
Machining Characteristics
| Manufacturing Process | Rating |
|---|---|
| CNC Milling | Fair |
| CNC Turning | Fair |
| Laser Cutting | Excellent |
| Sheet Metal Fabrication | Excellent |
| Stamping | Excellent |
| Deep Drawing | Excellent |
| Bending | Excellent |
| Welding | Excellent |
| Anodizing | Excellent |
Advantages
Extremely High Aluminum Purity
Contains at least 99.6% aluminum.
Excellent Electrical Conductivity
Widely used in power transmission and electrical applications.
Outstanding Thermal Conductivity
Ideal for heat dissipation and thermal transfer systems.
Superior Corrosion Resistance
Performs well in humid and corrosive environments.
Excellent Formability
Suitable for deep drawing, spinning, bending, and stamping.
Lightweight
Approximately one-third the weight of steel.
Limitations
Low Mechanical Strength
Not suitable for structural or load-bearing applications.
Poor Wear Resistance
Relatively soft material surface.
Moderate Machinability
Machining efficiency is lower than 5052, 6061, or 7075.
Limited Structural Performance
Not recommended for high-stress mechanical assemblies.
Comparison with Other Aluminum Alloys
| Property | Al1060 | Al1050 | Al5052 | Al6061 | Al7075 |
|---|---|---|---|---|---|
| Aluminum Content | 99.6% | 99.5% | 97% | 95% | 90% |
| Strength | Low | Low | Medium | High | Very High |
| Corrosion Resistance | Excellent | Excellent | Excellent | Good | Fair |
| Weldability | Excellent | Excellent | Excellent | Good | Poor |
| Machinability | Fair | Fair | Good | Excellent | Excellent |
| Electrical Conductivity | Excellent | Excellent | Medium | Medium | Low |
| Thermal Conductivity | Excellent | Very Good | Good | Good | Medium |
| Cost | Low | Low | Medium | Medium | High |
Comparison with Common Engineering Metals
| Material | Density (g/cm³) | Corrosion Resistance | Strength | Weight |
|---|---|---|---|---|
| Al1060 | 2.70 | Excellent | Low | Very Light |
| Stainless Steel 304 | 7.93 | Excellent | Medium | Heavy |
| Carbon Steel 1018 | 7.85 | Poor | Medium | Heavy |
| Copper C110 | 8.94 | Excellent | Low | Heavy |
| Brass C360 | 8.47 | Good | Medium | Heavy |
| Titanium Grade 5 | 4.43 | Excellent | Very High | Light |
Recommended Surface Finishes
- Clear Anodizing
- Color Anodizing
- Hard Anodizing
- Powder Coating
- Spray Painting
- Sandblasting
- Brushing
- Mirror Polishing
- Laser Marking
- Silk Screen Printing
Frequently Asked Questions (FAQ)
What is Al1060 aluminum?
Al1060 is a commercially pure aluminum alloy containing at least 99.6% aluminum. It offers excellent conductivity, corrosion resistance, and formability.
What is the difference between Al1060 and Al1050?
Al1060 contains slightly higher aluminum purity and offers marginally better electrical and thermal conductivity.
| Property | Al1060 | Al1050 |
|---|---|---|
| Aluminum Content | 99.6% | 99.5% |
| Conductivity | Slightly Higher | Slightly Lower |
| Strength | Slightly Lower | Slightly Higher |
| Corrosion Resistance | Excellent | Excellent |
Is Al1060 suitable for electrical applications?
Yes. Al1060 is widely used in busbars, conductors, transformers, electrical terminals, and power distribution systems due to its high conductivity.
Can Al1060 be anodized?
Yes. Al1060 has excellent anodizing characteristics and produces a clean, uniform anodized finish.
Is Al1060 easy to weld?
Yes. Al1060 provides excellent weldability and can be welded using TIG, MIG, resistance welding, and other conventional aluminum welding methods.
Is Al1060 suitable for CNC machining?
Al1060 can be CNC machined, but its softness may cause burr formation. For precision structural components, 6061 aluminum is generally preferred.
What industries commonly use Al1060?
- Electrical Equipment
- Electronics Manufacturing
- Architectural Applications
- Chemical Processing
- Heat Exchange Systems
- Signage Industry
What surface finishes are available for Al1060?
- Anodizing
- Powder Coating
- Painting
- Sandblasting
- Brushing
- Polishing
- Laser Marking
- Silk Screen Printing
Does GCNOV provide custom manufacturing services for Al1060?
Yes. GCNOV provides complete Al1060 manufacturing services including CNC machining, sheet metal fabrication, welding, anodizing, mechanical assembly, prototype development, and mass production.