Features
- Versatility: Excellent formability and weldability suitable for a variety of applications.
- Corrosion Resistance: High resistance to seawater and chemical slightly increases durability and is perfect for harsh marine environments.
- Aesthetic Finish: Known for its smooth, metallic finish.
- Lightweight: Standard for materials used in a vast number of industries, allowing for weight reductions in high-strength applications.
- Non-Heat Treatable Alloys: The involved temper variations allow adaptations to required mechanical properties without added heat treatment.
Chemical Composition
The chemical properties of Aluminium alloys A5005 and 5052 have significant importance to their application and behavior. Below is a comparison table showcasing their typical chemical compositions:
| Alloy | Si (%) | Fe (%) | Cu (%) | Mn (%) | Mg (%) | Cr (%) | Zn (%) | Ti (%) | Other Elements (%) |
|---|---|---|---|---|---|---|---|---|---|
| A5005 | 0.3 | 0.7 | 0.25 | 0.1 | 0.5-1.5 | 0.1 | 0.1 | 0.1 | Al (balance) |
| 5052 | 0.25 | 0.4 | 0.15 | 0.1 | 2.2-2.8 | 0.15 | 0.1 | 0.1 | Al (balance) |
Mechanical and Technical Specifications
The following table summarizes the mechanical properties for various tempers of both A5005 and 5052 alloys. Different temper designations predominantly modify their attributes:
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (Brinell) |
|---|---|---|---|---|
| A5005-O | 160 | 130 | 26 | 60 |
| 5052-H14 | 210 | 185 | 12 | 70 |
| 5052-H24 | 230 | 205 | 10 | 75 |
| 5052-H32 | 250 | 227 | 8 | 85 |
| 5052-H34 | 261 | 250 | 7 | 87 |
| 5052-H36 | 274 | 260 | 6 | 89 |
Thermal and Electrical Conductivity
thermal and electrical conductivity is crucial for choosing the right alloy for its required application. An overview:
Thermal Conductivity: Al 5052 has a generally higher thermal conductivity than 5005:
A5005: ~140 W/mK
5052: ~120 W/mK
Electrical Conductivity:
Typically ranges between 30-37% of IACS (International Annealed Copper Standard).
Applications
Versatile in structure and finish, A5005 and 5052 tend to see use across many fields, illustrating the profound cut this alloy can make in engineering and design. Here are some prominent applications by alloys:
A5005
- Architectural Fascia: Recommended for indirect lighting positions.
- Signs/Logos/Cladding: Common for its aesthetic brilliance and ability to retain gloss and polish; ideal for conveying messages in non-visible edges prominently.
- Decorative Linings: Popular for home renovations, effectively combining modern aesthetics with strength.
5052
- Marine Craft: Structure of boats, specifically when marine-grade is referenced; known water resistant coin fill quality.
- Automotive Parts: As chassis components offering fatigue resistance with a lightweight profile.
- Pressure Vessels: Added quality relates to working components susceptible to manipulation.
