6501 Aluminum alloy,Aluminum 6501 alloy，E FORU

### **Aluminum 6501 Alloy (EN AW-6501) - Product Introduction** **Aluminum 6501** 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 optimized for electrical conductor applications where both high conductivity and adequate strength are required, making it suitable for various electrical power transmission components. --- #### **1. Chemical Composition** The chemical composition is carefully balanced to maximize electrical conductivity while maintaining mechanical strength: | Element | Content (%) (Typical) | Standard Range (EN 573-3) | |---|---|---| | **Aluminum (Al)** | Balance | Balance | | **Magnesium (Mg)** | 0.35 - 0.6 | 0.35 - 0.6 | | **Silicon (Si)** | 0.30 - 0.6 | 0.30 - 0.6 | | **Iron (Fe)** | ≤ 0.25 | ≤ 0.25 | | **Copper (Cu)** | ≤ 0.05 | ≤ 0.05 | | **Manganese (Mn)** | ≤ 0.05 | ≤ 0.05 | | **Chromium (Cr)** | ≤ 0.03 | ≤ 0.03 | | **Zinc (Zn)** | ≤ 0.08 | ≤ 0.08 | | **Titanium (Ti)** | ≤ 0.05 | ≤ 0.05 | | **Boron (B)** | ≤ 0.05 | ≤ 0.05 | | **Others (Each)** | ≤ 0.03 | ≤ 0.03 | | **Others (Total)** | ≤ 0.10 | ≤ 0.10 | *The low levels of impurity elements, particularly iron and copper, are crucial for achieving high electrical conductivity.* --- #### **2. Physical Properties** Aluminum 6501 exhibits excellent electrical and thermal properties: | Property | Metric Value | Imperial Value | |---|---|---| | **Density** | 2.70 g/cm³ | 0.0975 lb/in³ | | **Melting Range** | 610 - 650 °C | 1130 - 1202 °F | | **Electrical Conductivity** | 54-58 % IACS (T6 Temper) | 54-58 % 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 | | **Specific Heat Capacity** | 900 J/kg·K | 0.215 BTU/lb·°F | --- #### **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 | 150-190 | 14-18 | | **T6** | 230-270 | 200-240 | 12-16 | | **T83** | 250-290 | 230-270 | 10-14 | --- #### **4. International Standards** Aluminum 6501 complies with the following international standards: * **European Standard (EN):** **EN AW-6501** (Material Number 3.1106) * **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 3.1106 (Germany), BS 3242 (UK) --- #### **5. Product Applications** Aluminum 6501 is primarily used in electrical and structural applications requiring good conductivity: * **Electrical Conductors:** Overhead power transmission lines (AAAC type) * **Busbar Systems:** Electrical power distribution in switchgear and substations * **Electrical Connectors:** High-performance electrical terminals and connections * **Heat Sinks:** Electrical and electronic cooling applications * **Transformer Components:** Windings and structural parts * **Railway Electrification:** Overhead line systems and current collectors * **Renewable Energy:** Solar farm connections, wind turbine power systems * **Electrical Enclosures:** EMI/RFI shielded enclosures --- #### **6. Key Advantages & Characteristics** * **High Electrical Conductivity:** Excellent electrical performance (54-58% IACS) * **Good Mechanical Strength:** Adequate strength for structural applications * **Excellent Thermal Conductivity:** Superior 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 Features:** - Minimum electrical conductivity: 54% IACS in T6 temper - Low electrical losses in power transmission - Good current-carrying capacity - 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 **Heat Treatment Response:** - Solution treatment temperature: 520-540°C (968-1004°F) - Artificial aging temperature: 160-180°C (320-356°F) - Good response to both T5 and T6 temper treatments - Stable mechanical properties after aging --- **Quality Assurance:** - Strict composition control for consistent electrical properties - Regular conductivity testing and verification - Certified material test reports - Full traceability from raw material to finished product **Conclusion:** Aluminum 6501 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 reliable choice for electrical engineers and manufacturers. The alloy's unique combination of properties ensures efficient performance in demanding electrical applications while maintaining the advantages of aluminum's light weight and environmental resistance, making it particularly valuable for modern power infrastructure projects.

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 2088 gallon liquid totes Special package is available on request.