5022 Aluminum alloy,Aluminum 5022 alloy,E FORU

### **Product Introduction: Aluminum 5022 Alloy** **Overview** Aluminum 5022 Alloy is a non-heat-treatable aluminum-magnesium alloy designed for applications requiring excellent corrosion resistance, good strength, and superior formability. This alloy is particularly suitable for marine environments, automotive components, and architectural applications where durability and aesthetic appeal are important. --- ### **1. Chemical Composition (Typical Weight %)** | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | Balance | | **Magnesium (Mg)** | 2.0 - 2.8 | | **Manganese (Mn)** | 0.4 - 0.9 | | **Iron (Fe)** | ≤ 0.30 | | **Silicon (Si)** | ≤ 0.20 | | **Copper (Cu)** | ≤ 0.05 | | **Zinc (Zn)** | ≤ 0.10 | | **Chromium (Cr)** | 0.10 - 0.25 | | **Titanium (Ti)** | 0.02 - 0.08 | | **Other Elements** | ≤ 0.05 each | | **Total Others** | ≤ 0.15 | --- ### **2. Physical Properties** | Property | Value / Description | |----------|---------------------| | **Density** | 2.68 g/cm³ | | **Melting Range** | 620 - 645 °C | | **Electrical Conductivity** | 34-39% IACS | | **Thermal Conductivity** | 135-155 W/m·K | | **Coefficient of Thermal Expansion** | 23.8 × 10⁻⁶/°C | | **Modulus of Elasticity** | 70 GPa | | **Specific Heat Capacity** | 0.90 J/g·°C | --- ### **3. Mechanical Properties (by Temper Condition)** | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | |--------|------------------------|----------------------|----------------| | **O** | 210-250 | 85-125 | 15-22 | | **H12** | 230-270 | 175-215 | 10-16 | | **H14** | 250-290 | 195-235 | 8-12 | | **H16** | 270-310 | 215-255 | 6-9 | | **H18** | 290-330 | 235-275 | 4-7 | --- ### **4. International Standards** | Standard Body | Designation | |---------------|-------------| | **Aluminum Association (AA)** | AA 5022 | | **European Standard (EN)** | EN AW-5022 | | **ISO** | AlMg2.5Mn0.6 (ISO 209) | | **UNS** | A95022 | | **JIS H** | A5022 | --- ### **5. Product Applications** **Marine Applications:** - Boat hull components - Marine superstructures - Deck hardware and fittings - Marine railings and fixtures - Coastal architectural elements **Automotive Applications:** - Vehicle body panels - Structural reinforcements - Interior trim components - Chassis brackets - Automotive exterior parts **Architectural Applications:** - Curtain wall systems - Roofing and cladding - Architectural facades - Interior partitions - Decorative elements **Industrial Applications:** - Chemical equipment - Food processing machinery - Heat exchanger components - Storage tanks - General engineering parts --- ### **6. Key Characteristics & Advantages** - **Excellent Corrosion Resistance**: Superior performance in marine and industrial environments - **Good Mechanical Strength**: Balanced strength and ductility combination - **Superior Formability**: Easily formed using standard manufacturing methods - **Excellent Weldability**: Suitable for all conventional welding processes - **Good Anodizing Quality**: Produces high-quality surface finishes - **Machinability**: Can be machined effectively in all tempers - **Cost-Effective**: Economical solution for quality applications --- ### **7. Special Features** **Corrosion Performance:** - Excellent resistance to seawater corrosion - Good performance in industrial atmospheres - Suitable for coastal environments - Resists chemical exposure - Long-term durability **Manufacturing Advantages:** - Good deep drawing characteristics - Suitable for complex stamping operations - Excellent roll forming capabilities - Consistent performance in production - Minimal surface defects --- ### **8. Processing Guidelines** **Forming Operations:** - Excellent formability in O temper - Suitable for deep drawing applications - Good for bending and flanging operations - Can be stretch formed effectively - Maintains surface quality during processing **Joining Methods:** - TIG and MIG welding recommended - Resistance welding suitable - Adhesive bonding effective - Mechanical fastening applicable - Standard procedures yield excellent results **Heat Treatment:** - Annealing temperature: 340-350°C - Stress relief annealing available - Not responsive to precipitation hardening - Controlled cooling recommended **Finishing Operations:** - Excellent anodizing characteristics - Suitable for high-quality painting - Good for powder coating applications - Can be chemically converted - Accepts various surface textures **Quality Control:** - Regular surface inspection recommended - Mechanical testing for critical applications - Corrosion testing for specific environments - Dimensional verification important **Disclaimer:** The information provided is for reference purposes only. Aluminum 5022 offers an excellent combination of corrosion resistance, strength, and formability for demanding applications. Properties may vary depending on manufacturing processes, temper conditions, and product specifications. For critical applications, consult technical data sheets from material suppliers and conduct appropriate testing. The alloy's balanced characteristics make it particularly suitable for applications where both performance and appearance are important considerations.

Packing of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 1788 gallon liquid totes Special package is available on request.