6460 Aluminum alloy,Aluminum 6460 alloy，E FORU

### **Aluminum 6460 Alloy (EN AW-6460) - Product Introduction** **Aluminum 6460** is a heat-treatable aluminum-magnesium-silicon alloy specifically designed for excellent electrical conductivity combined with good mechanical properties. This alloy is part of the 6xxx series and is particularly valued for its optimal balance of electrical performance, corrosion resistance, and medium strength, making it ideal for electrical conductor applications and structural components where electrical properties are important. --- #### **1. Chemical Composition** The chemical composition is carefully controlled to maximize electrical conductivity while maintaining adequate strength: | Element | Content (%) (Typical) | Standard Range (EN 573-3) | |---|---|---| | **Aluminum (Al)** | Balance | Balance | | **Magnesium (Mg)** | 0.40 - 0.7 | 0.40 - 0.7 | | **Silicon (Si)** | 0.30 - 0.6 | 0.30 - 0.6 | | **Iron (Fe)** | ≤ 0.20 | ≤ 0.20 | | **Copper (Cu)** | ≤ 0.05 | ≤ 0.05 | | **Manganese (Mn)** | ≤ 0.03 | ≤ 0.03 | | **Chromium (Cr)** | ≤ 0.03 | ≤ 0.03 | | **Zinc (Zn)** | ≤ 0.06 | ≤ 0.06 | | **Titanium (Ti)** | ≤ 0.03 | ≤ 0.03 | | **Boron (B)** | ≤ 0.06 | ≤ 0.06 | | **Others (Each)** | ≤ 0.03 | ≤ 0.03 | | **Others (Total)** | ≤ 0.10 | ≤ 0.10 | *The low levels of impurity elements (especially Fe, Cu, Mn) are crucial for maintaining high electrical conductivity.* --- #### **2. Physical Properties** Aluminum 6460 exhibits excellent electrical and thermal properties: | Property | Metric Value | Imperial Value | |---|---|---| | **Density** | 2.70 g/cm³ | 0.0975 lb/in³ | | **Melting Range** | 610 - 655 °C | 1130 - 1210 °F | | **Electrical Conductivity** | 55-58 % IACS (T6 Temper) | 55-58 % IACS | | **Thermal Conductivity** | 195-210 W/m·K | 1350-1460 BTU·in/(hr·ft²·°F) | | **Coefficient of Thermal Expansion** | 23.2 × 10⁻⁶/K | 12.9 × 10⁻⁶/°F | | **Modulus of Elasticity** | 69 GPa | 10,000 ksi | --- #### **3. Mechanical Properties** Typical mechanical properties for common tempers: | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | |---|---|---|---| | **T4** | 170-210 | 80-120 | 18-22 | | **T5** | 200-240 | 160-200 | 14-18 | | **T6** | 230-270 | 200-240 | 12-16 | | **T81** | 250-290 | 230-270 | 10-14 | --- #### **4. International Standards** Aluminum 6460 complies with the following international standards: * **European Standard (EN):** **EN AW-6460** (Material Number 3.1105) * **ISO:** **AlMgSi** under ISO 209 * **IEC:** **IEC 60104** - Aluminum-magnesium-silicon alloy wire for overhead line conductors * **EN 755:** Aluminum and aluminum alloy extruded rod/bar, tube and profiles * **EN 13957:** Aluminum and aluminum alloys - Extruded round, coiled and drawn wire * **ASTM:** Related specifications in **ASTM B317** for electrical conductor applications * **National Equivalents:** DIN 3.1105 (Germany), BS 3242 (UK) --- #### **5. Product Applications** Aluminum 6460 is primarily used in electrical and structural applications: * **Electrical Conductors:** Overhead power transmission lines (AAAC type) * **Busbar Systems:** Electrical power distribution in substations and switchgear * **Electrical Connectors:** High-performance electrical connections and terminals * **Heat Sinks:** Electrical and electronic cooling applications * **Structural Components:** Applications requiring both strength and electrical conductivity * **Lighting Systems:** High-power lighting components and heat dissipation * **Transportation:** Electrical systems in railway and automotive applications * **Renewable Energy:** Solar panel frames and electrical connections --- #### **6. Key Advantages & Characteristics** * **High Electrical Conductivity:** Excellent electrical performance (55-58% IACS) * **Good Mechanical Strength:** Adequate strength for structural applications * **Excellent Thermal Conductivity:** Efficient heat dissipation capability * **Corrosion Resistance:** Good resistance to atmospheric corrosion * **Formability:** Good bending and forming characteristics * **Weldability:** Can be welded using conventional aluminum welding methods * **Light Weight:** Low density for weight-sensitive applications * **Anodizing Response:** Suitable for surface protection treatments * **Cost-Effectiveness:** Good balance of electrical and mechanical properties **Electrical Performance:** - Minimum electrical conductivity: 55% IACS in T6 temper - Low electrical losses in power transmission - Suitable for high-current applications - Stable electrical properties over time **Manufacturing Characteristics:** - Good extrudability for complex profiles - Can be drawn into wires and rods - Suitable for cold forming operations - Good machinability with proper tooling **Environmental Performance:** - Excellent corrosion resistance in rural and urban atmospheres - Good performance in industrial environments - Suitable for coastal applications with proper protection - Fully recyclable with maintained properties --- **Conclusion:** Aluminum 6460 is a specialized electrical conductor alloy that offers an optimal balance of high electrical conductivity, good mechanical properties, and excellent corrosion resistance. Its compliance with international electrical standards and suitability for power transmission applications make it a preferred choice for electrical engineers and manufacturers. The alloy's unique combination of properties ensures reliable performance in demanding electrical applications while maintaining the advantages of aluminum's light weight and corrosion resistance.

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 2080 gallon liquid totes Special package is available on request.