6101-T63 Aluminum alloy,Aluminum 6101-T63 alloy,E FORU

### **Aluminum 6101-T63 Alloy: Product Introduction** **Overview** Aluminum 6101-T63 is a heat-treatable aluminum-magnesium-silicon alloy supplied in the solution heat-treated and artificially aged condition, with the "T63" designation indicating a **specialized aging treatment** that provides **enhanced mechanical properties** while maintaining **good electrical conductivity**. This temper is specifically designed for electrical applications requiring **higher strength** without significant compromise in electrical performance. --- #### **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** | 54-58% IACS | 54-58% IACS | | **Thermal Conductivity** | 190-205 W/m·K | 1100-1190 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-T63:** | Property | Metric Value | Imperial Value | |----------|--------------|----------------| | **Tensile Strength** | 240-280 MPa | 35-41 ksi | | **Yield Strength (0.2% Offset)** | 215-255 MPa | 31-37 ksi | | **Elongation (in 50mm)** | 10-14% | 10-14% | | **Hardness (Brinell)** | 78-88 HB | 78-88 HB | | **Shear Strength** | 155-185 MPa | 22-27 ksi | | **Fatigue Strength** | 100-120 MPa | 15-17 ksi | --- #### **4. International Standards** * **ASTM Standards:** * **ASTM B396**: Standard Specification for Aluminum-Alloy 6101-T61 and 6101-T63 Extruded Round Tube for Electrical Purposes * **ASTM B317**: Standard Specification for Extruded Bar, Rod, Pipe, and Structural Shapes 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** **High-Strength Electrical Components:** - Structural bus bars - Heavy-duty electrical conductors - High-strength busway systems - Electrical support components **Electrical Transmission:** - Reinforced overhead conductors - High-strength transmission lines - Electrical tower components - Power distribution hardware **Industrial Electrical Applications:** - Industrial bus bar systems - High-current electrical components - Electrical machinery parts - Power generation components **Special Applications:** - Electrical components in seismic zones - High-wind area electrical systems - Heavy-load electrical supports - Critical infrastructure components --- #### **6. Key Characteristics & Advantages** * **Enhanced Mechanical Strength:** Higher strength compared to T61 temper * **Good Electrical Conductivity:** Maintains acceptable conductivity for electrical applications * **Excellent Thermal Conductivity:** Good heat dissipation capabilities * **Superior Fatigue Resistance:** Enhanced performance under cyclic loading * **Good Corrosion Resistance:** Maintains aluminum's corrosion resistance * **Adequate Weldability:** Can be welded with proper procedures * **Improved Stress Relaxation Resistance:** Better performance under sustained load --- #### **7. Heat Treatment Process** **Solution Heat Treatment:** - Temperature: 520-530°C (968-986°F) - Time: 30-60 minutes depending on thickness - Quenching: Controlled rapid water quenching **Artificial Aging (T63 Specific):** - Temperature: 170-180°C (338-356°F) - Time: 6-10 hours (optimized for strength) - Cooling: Controlled air cooling --- #### **8. Processing and Fabrication** **Machining Characteristics:** - Good machinability with carbide tools - Requires appropriate cutting parameters - Good surface finish achievable - Suitable for precision components **Forming Limitations:** - Limited formability in T63 condition - Suitable for minor adjustments only - High springback characteristics - Specialized equipment required **Joining Methods:** - Weldable using qualified procedures - Mechanical fastening preferred - Requires proper joint design - Good for bolted connections **Surface Treatment Compatibility:** - Suitable for chemical conversion coatings - Can be painted or coated - Anodizing possible with care - Maintains properties with proper treatment --- #### **9. Quality Assurance** **Testing Requirements:** - Mechanical property verification - Electrical conductivity testing - Chemical composition analysis - Dimensional accuracy checks - Surface quality inspection **Certification:** - Mill test certificates per ASTM B396 - Process control documentation - Full traceability records - Third-party inspection available --- **Technical Note:** Aluminum 6101-T63 represents a specialized temper condition that prioritizes mechanical strength while maintaining adequate electrical conductivity for structural electrical applications. The T63 aging treatment employs slightly higher aging temperatures and optimized times to develop enhanced mechanical properties, making it particularly suitable for applications where higher strength requirements are critical. This temper is ideal for electrical components that must withstand mechanical stresses, vibration, or heavy loading conditions while still functioning effectively as electrical conductors. The balance between strength and conductivity achieved through the T63 treatment makes this alloy particularly valuable for critical infrastructure and high-stress electrical 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 2035 gallon liquid totes Special package is available on request.