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5052 Aluminum Coil
5052 Aluminum Alloy: The High-Performance Marine-Grade Solution for Demanding Applications
Premium Magnesium-Alloyed Aluminum with Superior Corrosion Resistance
5052 aluminum alloy (UNS A95052) stands out as a premier choice among 5xxx series alloys, delivering exceptional performance through its 2.2-2.8% magnesium and 0.15-0.35% chromium composition. This non-heat-treatable alloy achieves 193-228 MPa tensile strength (per ASTM B209) while maintaining 12-20% elongation – making it 30% stronger than 3003 alloy with comparable formability.
Why Choose 5052 Aluminum?
- Marine-Grade Durability: 0.02 mm/year corrosion rate in saltwater
- Enhanced Strength: 193 MPa yield strength in H32 temper
- Excellent Weldability: 92% joint efficiency with ER5356 filler
- Cost-Effective: 15% lower than 5083 alloy
Technical Specifications
1. Chemical Composition (ASTM B209 Standard)
Element | Mg | Cr | Mn | Fe | Al |
---|---|---|---|---|---|
% Range | 2.2-2.8 | 0.15-0.35 | ≤0.10 | ≤0.40 | Balance |
Trace elements: Cu≤0.10%, Zn≤0.10%, Si≤0.25%
2. Mechanical Properties
Temper | Tensile (MPa) | Yield (MPa) | Elongation (%) | Hardness (HB) |
---|---|---|---|---|
O | 193-234 | 89.6-138 | 18-22 | 47 |
H32 | 228-275 | 193-234 | 12-16 | 60 |
Test methods: ASTM E8 (tensile), ASTM E10 (hardness)
3. Physical Properties
Parameter | Value | Unit |
---|---|---|
Density | 2.68 | g/cm³ |
Melting Point | 607-650 | °C |
Thermal Conductivity | 138 | W/m·K |
Electrical Conductivity | 35 | % IACS |
Custom Manufacturing Options
Available Dimensions:
- Thickness: 0.5-150mm (±1% tolerance)
- Width: 25-3000mm (slitting service available)
- Length: Custom cuts up to 12 meters
Surface Finishes:
- Mill finish (standard Ra 0.8-1.6μm)
- Embossed patterns (diamond, stucco, or custom)
- Anodizing (10-25μm thickness available)
Value-Added Services:
- Precision laser cutting (±0.1mm accuracy)
- Hydroforming for complex shapes
- MIG/TIG welding with certified procedures
Industrial Applications
Marine & Offshore:
- Boat hulls (4-8mm thickness)
- Dock equipment
- Offshore platform components
Transportation:
- Truck trailer panels
- Railway carriage parts
- Aircraft interior components
Architectural:
- Curtain wall systems
- Decorative trims
- Sunshade louvers
Performance Comparison
Property | 5052 | 3003 | 6061 |
---|---|---|---|
Tensile (MPa) | 228 | 110 | 310 |
Corrosion | Excellent | Good | Good |
Weldability | Excellent | Good | Fair |
Cost Index | 1.0 | 0.8 | 1.3 |
Fabrication Guidelines
Forming Recommendations:
- Minimum bend radius: 1.5T for H32 temper
- Annealing at 345°C for cold-worked material
- Deep draw ratio: 1.8:1 maximum
Welding Parameters:
- Preferred process: GMAW (MIG)
- Filler wire: ER5356
- Shielding gas: Argon (18-22 CFH flow rate)
Quality Assurance
- 100% ultrasonic testing available
- Third-party inspection services
- Full material traceability
Certifications: ISO 9001, DNV, ABS, EN 573-3
Packaging: VCI-coated wooden crates
Lead Time: 7-15 days after deposit
Why 5052 Outperforms?
First, its magnesium content enhances strength. Second, chromium improves corrosion resistance. Moreover, it maintains excellent formability. Additionally, global availability ensures supply chain stability. Finally, cost efficiency makes it ideal for budget-sensitive projects.
For architectural uses, consider PVDF coatings (25-30μm available). Marine applications benefit from H32 temper. Regardless of application, 5052 delivers proven performance.