7016-T5 Aluminum alloy,Aluminum 7016-T5 alloy，E FORU

### **Aluminum 7016-T5 Alloy (EN AW-7016) - Product Introduction** **Aluminum 7016-T5** is a medium-to-high strength, heat-treatable aluminum-zinc-magnesium alloy that has been cooled from an elevated temperature shaping process and artificially aged. The T5 temper provides a good balance of mechanical properties, corrosion resistance, and manufacturability, making it suitable for various structural and engineering applications. --- #### **1. Chemical Composition** The chemical composition is optimized for balanced performance: | Element | Content (%) (Typical) | Standard Range | |---|---|---| | **Aluminum (Al)** | Balance | Balance | | **Zinc (Zn)** | 5.5 - 6.5 | 5.5 - 6.5 | | **Magnesium (Mg)** | 1.8 - 2.5 | 1.8 - 2.5 | | **Copper (Cu)** | 0.8 - 1.5 | 0.8 - 1.5 | | **Zirconium (Zr)** | 0.08 - 0.15 | 0.08 - 0.15 | | **Manganese (Mn)** | 0.05 - 0.15 | 0.05 - 0.15 | | **Chromium (Cr)** | 0.08 - 0.16 | 0.08 - 0.16 | | **Iron (Fe)** | ≤ 0.20 | ≤ 0.20 | | **Silicon (Si)** | ≤ 0.15 | ≤ 0.15 | | **Titanium (Ti)** | ≤ 0.05 | ≤ 0.05 | | **Others (Each)** | ≤ 0.05 | ≤ 0.05 | | **Others (Total)** | ≤ 0.15 | ≤ 0.15 | --- #### **2. Physical Properties** Aluminum 7016-T5 exhibits good physical properties for structural applications: | Property | Metric Value | Imperial Value | |---|---|---| | **Density** | 2.80 g/cm³ | 0.101 lb/in³ | | **Melting Range** | 475 - 635 °C | 887 - 1175 °F | | **Electrical Conductivity** | 36-40 % IACS | 36-40 % IACS | | **Thermal Conductivity** | 145-160 W/m·K | 1005-1110 BTU·in/(hr·ft²·°F) | | **Coefficient of Thermal Expansion** | 23.7 × 10⁻⁶/K | 13.2 × 10⁻⁶/°F | | **Modulus of Elasticity** | 70 GPa | 10,150 ksi | | **Shear Modulus** | 26.5 GPa | 3,840 ksi | --- #### **3. Mechanical Properties** **7016-T5 Mechanical Properties:** | Property | Metric Value | Imperial Value | |---|---|---| | **Tensile Strength, Ultimate** | 380-420 MPa | 55,100-60,900 psi | | **Tensile Strength, Yield (0.2%)** | 320-360 MPa | 46,400-52,200 psi | | **Elongation in 50mm** | 12-16% | 12-16% | | **Hardness (Brinell)** | 115-125 HB | 115-125 HB | | **Shear Strength** | 230 MPa | 33,400 psi | | **Fatigue Strength** | 130 MPa | 18,900 psi | | **Fracture Toughness** | 32-38 MPa·√m | 29-35 ksi·√in | --- #### **4. International Standards** Aluminum 7016-T5 conforms to these international standards: * **EN:** **EN AW-7016** (European Standard) * **ASTM:** **ASTM B221**, **ASTM B241** * **ISO:** **AlZn6MgCu** under ISO 209 * **JIS:** **JIS H 4040** * **GB/T:** **GB/T 3190** --- #### **5. Product Applications** Aluminum 7016-T5 is used in various structural and engineering applications: * **Transportation Components:** Truck frames, trailer structures * **Marine Structures:** Boat components, marine hardware * **Architectural Elements:** Building structures, support frames * **Industrial Equipment:** Machinery frames, structural supports * **Automotive Parts:** Vehicle structural components * **Sports Equipment:** Bicycle frames, sports gear components * **General Engineering:** Various structural applications * **Material Handling:** Conveyor components, handling equipment --- #### **6. Key Advantages & Characteristics** * **Good Strength-to-Weight Ratio:** Favorable mechanical properties for weight-sensitive applications * **Excellent Extrudability:** Suitable for manufacturing complex profiles * **Good Corrosion Resistance:** Adequate resistance for most environmental conditions * **Fatigue Performance:** Good resistance to cyclic loading * **Weldability:** Can be welded using conventional methods * **Machinability:** Good machining characteristics in T5 condition * **Cost-Effectiveness:** Balanced performance for general engineering applications * **Formability:** Suitable for various forming operations **Heat Treatment Process:** - Cooled from elevated temperature shaping process (typically extrusion) - Artificial aging: 120-140°C (250-285°F) for 8-16 hours - Air cooling after aging - Stable mechanical properties **Manufacturing Characteristics:** - Good for extrusion of complex sections - Suitable for various fabrication methods - Can be welded using conventional techniques - Good surface quality for finishing operations **Performance Features:** - Balanced combination of strength and toughness - Good performance in structural applications - Suitable for medium-to-high stress applications - Reliable service in various environments --- **Quality Assurance:** - Consistent mechanical properties - Controlled chemical composition - Reliable performance in structural applications - Compliance with international standards **Processing Recommendations:** - Use proper tooling for machining operations - Handle with care to prevent surface damage - Store in appropriate conditions - Follow recommended welding procedures --- **Conclusion:** Aluminum 7016-T5 offers a well-balanced combination of medium-to-high strength, good manufacturability, and adequate corrosion resistance, making it a versatile choice for various structural and engineering applications. Its T5 temper provides a good balance of properties that are suitable for transportation, marine, and general engineering applications where both performance and cost-effectiveness are important considerations. The alloy's reliable performance and compliance with international standards ensure its continued use in quality structural components across multiple industries.

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 2110 gallon liquid totes Special package is available on request.