6301 Aluminum alloy,Aluminum 6301 alloy,E FORU

### **Aluminum 6301 Alloy (EN AW-6301) - Product Introduction** **Aluminum 6301** is a heat-treatable aluminum-magnesium-silicon alloy specifically developed for electrical conductor applications. It belongs to the 6xxx series of aluminum alloys and is characterized by its excellent combination of electrical conductivity and mechanical strength. This alloy is particularly designed for overhead power transmission lines where both good electrical performance and mechanical reliability are required. --- #### **1. Chemical Composition** The chemical composition is optimized to balance electrical conductivity and mechanical properties: | Element | Content (%) (Typical) | Standard Range (EN) | |---|---|---| | **Aluminum (Al)** | Balance | Balance | | **Magnesium (Mg)** | 0.40 - 0.6 | 0.40 - 0.6 | | **Silicon (Si)** | 0.50 - 0.8 | 0.50 - 0.8 | | **Iron (Fe)** | ≤ 0.30 | ≤ 0.30 | | **Copper (Cu)** | ≤ 0.02 | ≤ 0.02 | | **Manganese (Mn)** | ≤ 0.03 | ≤ 0.03 | | **Chromium (Cr)** | ≤ 0.03 | ≤ 0.03 | | **Zinc (Zn)** | ≤ 0.10 | ≤ 0.10 | | **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 carefully controlled low levels of impurity elements (especially Fe, Cu) are crucial for maintaining high electrical conductivity.* --- #### **2. Physical Properties** Aluminum 6301 exhibits excellent physical properties for electrical applications: | 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** | 190-205 W/m·K | 1320-1420 BTU·in/(hr·ft²·°F) | | **Coefficient of Thermal Expansion** | 23.0 × 10⁻⁶/K | 12.8 × 10⁻⁶/°F | | **Modulus of Elasticity** | 69 GPa | 10,000 ksi | --- #### **3. Mechanical Properties** Typical mechanical properties for various tempers: | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | |---|---|---|---| | **O (Annealed)** | 120-150 | 60-80 | 20-25 | | **T4** | 180-220 | 100-130 | 18-22 | | **T6** | 240-280 | 220-260 | 10-15 | | **T81** | 260-300 | 240-280 | 8-12 | --- #### **4. International Standards** Aluminum 6301 is recognized in the following international standards: * **European Standard (EN):** **EN AW-6301** (Material Number 3.1101) * **ISO:** **AlMgSi** under ISO 209 * **IEC:** **IEC 60104** - Aluminum-magnesium-silicon alloy wire for overhead line conductors * **BSI:** **BS 3242** - Specification for aluminum-magnesium-silicon alloy wire for overhead lines * **DIN:** **DIN 48201** - Overhead power transmission lines * **ASTM:** Related specifications in **ASTM B398/B398M** for aluminum-alloy 6201-T81 wire --- #### **5. Product Applications** Primary applications in electrical power transmission and distribution: * **Overhead Power Lines:** As core material in All Aluminum Alloy Conductors (AAAC) * **Electrical Busbars:** For power distribution in substations and switchgear * **Power Transmission Cables:** Stranded conductors for high-voltage applications * **Electrical Wiring:** Special applications requiring strength and conductivity * **Lightning Protection Systems:** Down conductors and air terminals * **Electrical Connectors:** High-performance electrical connections * **Transformer Windings:** Where specific mechanical properties are required --- #### **6. Key Advantages & Characteristics** * **High Electrical Conductivity:** Typically 55-58% IACS, optimized for power transmission * **Excellent Strength-to-Weight Ratio:** Higher mechanical strength compared to pure aluminum * **Good Thermal Conductivity:** Efficient heat dissipation in electrical applications * **Corrosion Resistance:** Good resistance to atmospheric corrosion * **Formability and Weldability:** Can be easily formed and welded using standard methods * **Low Electrical Losses:** Minimizes power loss in transmission lines * **Light Weight:** Reduces structural requirements for support systems * **Long Service Life:** Durable performance in outdoor environments **Conclusion:** Aluminum 6301 is a specialized electrical conductor alloy that offers an optimal balance of electrical performance and mechanical reliability. Its compliance with international electrical standards, particularly European norms, makes it a preferred choice for overhead power transmission applications where both efficiency and durability are critical. The alloy's specific composition and processing make it ideal for modern electrical infrastructure projects requiring long-term, reliable performance.

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 2070 gallon liquid totes Special package is available on request.