6101B Aluminum alloy,Aluminum 6101B alloy,E FORU

### **Aluminum 6101B Alloy: Product Introduction** **Overview** Aluminum 6101B is a high-performance electrical-grade aluminum-magnesium-silicon alloy, representing an enhanced version of the 6101 series with **tighter compositional control** and **optimized electrical properties**. Specifically developed for **critical electrical applications**, this alloy offers **superior electrical conductivity** combined with **excellent mechanical properties** and enhanced manufacturing characteristics. The "B" designation indicates improved quality control and consistency for demanding electrical applications. --- #### **1. Chemical Composition (Weight %)** | Element | Minimum (%) | Maximum (%) | Notes | |---------|-------------|-------------|-------| | Silicon (Si) | 0.30 | 0.6 | Precisely controlled for optimal Mg₂Si balance | | Iron (Fe) | - | 0.30 | Tighter control than 6101A for better conductivity | | Copper (Cu) | - | 0.03 | Extremely low to maximize electrical conductivity | | Manganese (Mn) | - | 0.03 | Minimized for optimal electrical properties | | Magnesium (Mg) | 0.40 | 0.9 | Optimized range for strength-conductivity balance | | Chromium (Cr) | - | 0.02 | Kept at absolute minimum | | Zinc (Zn) | - | 0.08 | Strict impurity control | | Titanium (Ti) | - | 0.02 | Minimal grain refiner | | Boron (B) | 0.02 | 0.06 | Controlled addition for grain refinement | | Other (Each) | - | 0.02 | Tighter control than standard grades | | Other (Total) | - | 0.08 | Enhanced purity requirements | | **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** | 59-63% IACS | 59-63% IACS | | **Thermal Conductivity** | 210-225 W/m·K | 1220-1305 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 by Temper:** | Property | T4 Temper | T6 Temper | T61 Temper | |----------|-----------|-----------|------------| | **Tensile Strength** | 160-200 MPa | 230-270 MPa | 240-280 MPa | | **Yield Strength (0.2% Offset)** | 95-125 MPa | 200-240 MPa | 210-250 MPa | | **Elongation (in 50mm)** | 16-22% | 12-16% | 11-15% | | **Hardness (Brinell)** | 48-58 HB | 72-82 HB | 75-85 HB | | **Shear Strength** | 110-140 MPa | 150-180 MPa | 155-185 MPa | --- #### **4. International Standards** * **European Standards (EN):** * EN 573-3: Chemical composition (Designation: EN AW-6101B) * EN 754-2: Mechanical properties for drawn bars and tubes * EN 13601: Copper and copper alloys - Copper drawing stock for electrical purposes * **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 * **IEC Standards:** * IEC 60104: Aluminum-magnesium-silicon alloy wire for overhead line conductors * IEC 60889: Hard-drawn aluminum wire for overhead line conductors * IEC 62004: Thermal-resistant aluminum alloy wire for overhead line conductor * **National Standards:** * GB/T 23308-2009 (China) * JIS H4040 (Japan) --- #### **5. Product Applications** **High-Performance Electrical Transmission:** - Extra high voltage bus bars - Critical power distribution systems - High-efficiency busway systems - Premium electrical conductors **Power Generation Equipment:** - Generator windings and components - Transformer structural components - Switchgear current-carrying parts - Power station bus systems **Electrical Transportation:** - Railway electrification systems - Electric vehicle bus bars - High-speed train power distribution - Transportation electrification components **Advanced Electronics:** - High-power heat sinks - Power electronic substrates - Electrical vehicle charging systems - Renewable energy power components --- #### **6. Key Characteristics & Advantages** * **Enhanced Electrical Conductivity:** Superior conductivity through tighter impurity control * **Excellent Mechanical Properties:** Optimal strength for structural electrical applications * **Superior Thermal Performance:** Enhanced heat dissipation capabilities * **Exceptional Consistency:** Tight compositional control ensures batch-to-batch reliability * **Improved Fatigue Resistance:** Better performance under cyclic loading conditions * **Excellent Formability:** Maintains workability despite enhanced properties * **Superior Corrosion Resistance:** Enhanced performance in harsh environments --- #### **7. Heat Treatment Process** **Solution Heat Treatment:** - Temperature: 515-525°C (959-977°F) - Time: 45-75 minutes with precise control - Quenching: Controlled rapid water quenching **Artificial Aging (T61):** - Temperature: 155-165°C (311-329°F) - Time: 8-12 hours with precise temperature control - Cooling: Controlled air cooling --- #### **8. Processing and Fabrication** **Extrusion Characteristics:** - Excellent for precision electrical profiles - Superior surface finish capabilities - Consistent extrusion behavior - Minimal die lines and surface defects **Machining Properties:** - Excellent machinability with fine finishes - Suitable for high-precision components - Minimal tool wear - Good for intricate electrical parts **Forming Operations:** - Superior bendability and formability - Consistent springback characteristics - Excellent for complex shapes - Good for stamping and fine blanking **Joining Methods:** - Excellent weldability with clean joints - Superior brazing characteristics - Mechanical joining with reliable connections - Suitable for all electrical joining methods --- #### **9. Quality Assurance** **Enhanced Testing Requirements:** - Precision electrical conductivity testing - Advanced mechanical property verification - Strict chemical composition analysis - Enhanced surface quality inspection - Microstructural examination - Non-destructive testing **Premium Certification:** - EN 10204 3.2 certification - Enhanced traceability requirements - Third-party quality verification - Electrical performance certification - Batch consistency documentation --- **Technical Note:** Aluminum 6101B represents the premium grade in electrical aluminum alloys, offering enhanced performance through superior quality control and optimized material properties. The tighter compositional ranges and enhanced processing controls ensure consistent high performance in critical electrical applications. This alloy is particularly valuable for applications where reliability, efficiency, and long-term performance are paramount, such as in high-voltage transmission, premium electrical equipment, and advanced transportation electrification systems. The combination of enhanced electrical characteristics, superior mechanical properties, and exceptional consistency makes 6101B the material of choice for the most demanding electrical applications where failure is not an option.

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 2031 gallon liquid totes Special package is available on request.