6101-T64 Aluminum alloy,Aluminum 6101-T64 alloy,E FORU

### **Aluminum 6101-T64 Alloy: Product Introduction** **Overview** Aluminum 6101-T64 is a heat-treatable aluminum-magnesium-silicon alloy supplied in the solution heat-treated and artificially aged condition, with the "T64" designation indicating a **specialized aging treatment** that provides an **optimized balance between mechanical strength and electrical conductivity**. This temper is engineered for applications requiring **superior electrical performance** with **adequate mechanical properties** for structural electrical components. --- #### **1. Chemical Composition (Weight %)** | Element | Minimum (%) | Maximum (%) | |---------|-------------|-------------| | Silicon (Si) | 0.30 | 0.7 | | Iron (Fe) | - | 0.50 | | Copper (Cu) | - | 0.10 | | Manganese (Mn) | - | 0.03 | | Magnesium (Mg) | 0.35 | 0.8 | | Chromium (Cr) | - | 0.03 | | Zinc (Zn) | - | 0.10 | | Titanium (Ti) | - | 0.03 | | Other (Each) | - | 0.03 | | Other (Total) | - | 0.10 | | **Aluminum (Al)** | **Balance** | | --- #### **2. Physical Properties** | Property | Metric Value | Imperial Value | |----------|--------------|----------------| | **Density** | 2.70 g/cm³ | 0.0975 lb/in³ | | **Melting Range** | 615-655 °C | 1140-1210 °F | | **Electrical Conductivity** | 57-61% IACS | 57-61% IACS | | **Thermal Conductivity** | 198-213 W/m·K | 1150-1235 BTU·in/(hr·ft²·°F) | | **Coefficient of Thermal Expansion** | 23.4 × 10⁻⁶/°C | 13.0 × 10⁻⁶/°F | | **Modulus of Elasticity** | 68.9 GPa | 10,000 ksi | --- #### **3. Mechanical Properties** **Typical Mechanical Properties for 6101-T64:** | Property | Metric Value | Imperial Value | |----------|--------------|----------------| | **Tensile Strength** | 210-250 MPa | 30-36 ksi | | **Yield Strength (0.2% Offset)** | 180-220 MPa | 26-32 ksi | | **Elongation (in 50mm)** | 12-16% | 12-16% | | **Hardness (Brinell)** | 65-75 HB | 65-75 HB | | **Shear Strength** | 135-165 MPa | 20-24 ksi | | **Fatigue Strength** | 85-105 MPa | 12-15 ksi | --- #### **4. International Standards** * **ASTM Standards:** * **ASTM B317**: Standard Specification for Extruded Bar, Rod, Pipe, and Structural Shapes for Electrical Purposes * **ASTM B396**: Standard Specification for Aluminum-Alloy 6101-T61 and 6101-T63 Extruded Round Tube for Electrical Purposes * **European Standards (EN):** * EN 573-3: Chemical composition (Designation: EN AW-6101) * EN 754-2: Mechanical properties for drawn bars and tubes * **IEC Standards:** * IEC 60104: Aluminum-magnesium-silicon alloy wire for overhead line conductors * IEC 60889: Hard-drawn aluminum wire for overhead line conductors --- #### **5. Product Applications** **Electrical Power Systems:** - Medium-voltage bus bars - Electrical distribution conductors - Power transmission components - Electrical switchgear parts **Overhead Line Applications:** - Electrical transmission conductors - Power line reinforcement components - ACSR core wires - Distribution line conductors **Electrical Hardware:** - Transformer connectors - Electrical insulator hardware - Circuit breaker components - Electrical junction systems **Specialized Applications:** - Electrical heat sinks - Power electronic components - Electrical enclosure systems - Renewable energy electrical components --- #### **6. Key Characteristics & Advantages** * **Optimized Electrical Performance:** Superior conductivity for electrical applications * **Good Mechanical Properties:** Adequate strength for structural requirements * **Excellent Thermal Conductivity:** Effective heat dissipation capability * **Superior Corrosion Resistance:** Excellent environmental performance * **Good Formability:** Better forming characteristics than T63 temper * **Excellent Weldability:** Suitable for most welding methods * **Stable Properties:** Consistent performance under service conditions --- #### **7. Heat Treatment Process** **Solution Heat Treatment:** - Temperature: 520-530°C (968-986°F) - Time: 30-50 minutes depending on thickness - Quenching: Controlled water quenching **Artificial Aging (T64 Specific):** - Temperature: 160-170°C (320-338°F) - Time: 7-11 hours (optimized for electrical properties) - Cooling: Controlled air cooling --- #### **8. Processing and Fabrication** **Machining Characteristics:** - Good machinability with standard tools - Suitable for precision electrical components - Good surface finish obtainable - Minimal tool wear **Forming Capabilities:** - Moderate formability - Suitable for light bending operations - Better formability than T63 temper - Reasonable springback characteristics **Joining Methods:** - Excellent weldability using TIG and MIG - Good for brazing and soldering - Mechanical fastening easily accomplished - Suitable for electrical connections **Surface Treatment Compatibility:** - Good for chemical conversion coatings - Suitable for protective coatings - Anodizing possible with proper control - Maintains electrical properties --- #### **9. Quality Assurance** **Testing Requirements:** - Electrical conductivity verification - Mechanical property testing - Chemical composition analysis - Surface quality inspection - Dimensional accuracy checks **Certification:** - Mill test certificates per international standards - Electrical performance certification - Process control documentation - Full traceability records --- **Technical Note:** Aluminum 6101-T64 represents a carefully balanced temper condition that prioritizes electrical conductivity while maintaining sufficient mechanical strength for electrical applications. The T64 aging treatment is specifically calibrated to achieve optimal electrical performance, making it particularly suitable for applications where energy efficiency and electrical performance are paramount. This temper offers a superior balance for general electrical applications compared to the higher-strength T63 temper, providing better electrical characteristics while still maintaining adequate mechanical properties for most electrical structural applications. The T64 treatment is especially valuable for power transmission and distribution systems where electrical efficiency is a critical design consideration.

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 2036 gallon liquid totes Special package is available on request.