5016 Aluminum alloy,Aluminum 5016 alloy,E FORU

### **Product Introduction: Aluminum 5016 Alloy** **Overview** Aluminum 5016 Alloy is a non-heat-treatable aluminum-magnesium alloy known for its excellent corrosion resistance, good formability, and balanced mechanical properties. This alloy is particularly valued for its performance in marine environments and applications requiring good weldability combined with moderate strength. --- ### **1. Chemical Composition (Typical Weight %)** | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | Balance | | **Magnesium (Mg)** | 4.5 - 5.6 | | **Iron (Fe)** | ≤ 0.40 | | **Silicon (Si)** | ≤ 0.30 | | **Copper (Cu)** | ≤ 0.05 | | **Manganese (Mn)** | 0.50 - 1.1 | | **Zinc (Zn)** | ≤ 0.20 | | **Chromium (Cr)** | 0.05 - 0.20 | | **Titanium (Ti)** | ≤ 0.10 | | **Other Elements** | ≤ 0.05 each | | **Total Others** | ≤ 0.15 | --- ### **2. Physical Properties** | Property | Value / Description | |----------|---------------------| | **Density** | 2.66 g/cm³ | | **Melting Range** | 575 - 640 °C | | **Electrical Conductivity** | 29-34% IACS | | **Thermal Conductivity** | 117-137 W/m·K | | **Coefficient of Thermal Expansion** | 23.9 × 10⁻⁶/°C | | **Modulus of Elasticity** | 71 GPa | | **Specific Heat Capacity** | 0.90 J/g·°C | --- ### **3. Mechanical Properties (by Temper Condition)** | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | |--------|------------------------|----------------------|----------------| | **O** | 280-320 | 130-170 | 16-22 | | **H112** | 300-340 | 200-240 | 10-16 | | **H116** | 320-360 | 250-290 | 8-12 | | **H321** | 310-350 | 230-270 | 10-14 | --- ### **4. International Standards** | Standard Body | Designation | |---------------|-------------| | **Aluminum Association (AA)** | AA 5016 | | **European Standard (EN)** | EN AW-5016 | | **ISO** | AlMg5Mn (ISO 209) | | **UNS** | A95016 | | **JIS H** | A5016 | --- ### **5. Product Applications** **Marine Applications:** - Ship hulls and superstructures - Offshore platform components - Marine piping systems - Boat fittings and hardware - Coastal structural components **Transportation Applications:** - Railway carriage bodies - Truck body panels - Automotive structural parts - Container bodies - Transportation equipment **Industrial Applications:** - Pressure vessels - Chemical storage tanks - Process equipment - Cryogenic containers - Heavy-duty structures **Defense Applications:** - Military vehicle components - Armored vehicle parts - Naval vessel structures - Military infrastructure - Defense equipment housings --- ### **6. Key Characteristics & Advantages** - **Excellent Corrosion Resistance**: Superior performance in marine and harsh environments - **High Strength**: Good mechanical properties in strain-hardened tempers - **Good Weldability**: Suitable for various welding methods including MIG and TIG - **Cryogenic Toughness**: Maintains properties at low temperatures - **Stress Corrosion Resistance**: Good resistance to stress corrosion cracking - **Formability**: Can be formed using standard methods - **Marine Grade Performance**: Specifically suitable for saltwater applications --- ### **7. Special Features** **Marine Performance:** - Excellent resistance to seawater corrosion - Good performance in splash zones - Resists marine biological fouling - Suitable for submerged applications - Long service life in marine environments **Welding Characteristics:** - Maintains strength in welded condition - Good HAZ properties - Suitable for thick section welding - Can be welded in all positions - Compatible with standard filler wires --- ### **8. Processing Guidelines** **Forming Operations:** - Good for cold forming in annealed condition - Suitable for hot forming when required - Can be roll-formed effectively - Requires proper tooling for bending - Springback compensation necessary **Welding Procedures:** - Recommended filler: 5183, 5356 - Preheating: 65-95°C for thick sections - Interpass temperature: <150°C - Post-weld heat treatment optional - Proper joint preparation essential **Heat Treatment:** - Annealing: 345°C for stress relief - Stabilization: 175-225°C - Not heat-treatable for precipitation hardening - Controlled cooling recommended **Corrosion Protection:** - Suitable for various coating systems - Compatible with cathodic protection - Good for anodizing applications - Can be chemically converted - Regular maintenance recommended for marine use **Disclaimer:** The information provided is for reference purposes only. Aluminum 5016 is a specialized marine-grade alloy requiring proper handling and fabrication techniques. For critical applications, particularly in marine and defense sectors, consult technical data sheets from material suppliers and conduct appropriate testing. The alloy's performance depends on proper fabrication procedures and environmental conditions. Always adhere to industry standards and best practices for marine aluminum applications.

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 1781 gallon liquid totes Special package is available on request.