1065 Aluminum alloy,1065 Aluminum alloy,E FORU

### **1065 Aluminum Alloy Product Introduction** **1. Overview** 1065 Aluminum Alloy is a commercially pure aluminum grade from the 1xxx series, known for its exceptionally high aluminum content. As a non-heat-treatable alloy, it offers superior electrical conductivity, excellent corrosion resistance, and outstanding formability. With its higher purity compared to 1060 and 1050 alloys, 1065 is particularly valued for electrical applications and other uses where maximum conductivity and formability are critical requirements. **2. Chemical Composition (Typical, % by Weight)** The composition maintains the highest purity standards among commonly used commercial aluminum alloys. | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | ≥99.65 | | **Iron (Fe)** | ≤0.30 | | **Silicon (Si)** | ≤0.20 | | **Copper (Cu)** | ≤0.05 | | **Manganese (Mn)** | ≤0.03 | | **Zinc (Zn)** | ≤0.05 | | **Other Elements (Each)** | ≤0.03 | | **Other Elements (Total)** | ≤0.10 | *Note: The exceptional purity (99.65% min aluminum) ensures maximum electrical conductivity and superior corrosion resistance.* **3. Physical Properties** | Property | Value | |----------|-------| | **Density** | 2.71 g/cm³ | | **Melting Point** | 646-657°C | | **Electrical Conductivity** | 63% IACS | | **Thermal Conductivity** | 238 W/(m·K) | | **Coefficient of Thermal Expansion** | 23.2 × 10⁻⁶/K (20-100°C) | | **Modulus of Elasticity** | 69 GPa | **4. Mechanical Properties (Typical)** Properties vary with temper condition, with O-temper offering maximum formability. | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | |--------|------------------------|----------------------|----------------| | **O (Annealed)** | 75-100 | 25-40 | 35-45 | | **H14 (Half-Hard)** | 115-140 | 100-120 | 8-15 | | **H18 (Full-Hard)** | 145-170 | 135-155 | 3-6 | *Key Characteristics:* * **Maximum Conductivity**: Highest electrical conductivity in commercial aluminum series * **Excellent Corrosion Resistance**: Superior resistance to atmospheric and chemical corrosion * **Outstanding Formability**: Excellent for deep drawing and severe forming operations * **Good Weldability**: Suitable for all conventional welding methods **5. Product Applications** 1065 aluminum is primarily supplied as wire, cable, busbars, sheet, and foil for high-performance applications. * **Electrical Conductors**: High-voltage power transmission lines, busbars, and magnet wire * **Electronics**: Capacitor foils, transformer windings, and electrical connectors * **Chemical Equipment**: Reaction vessels, storage tanks, and processing equipment * **Heat Exchangers**: High-efficiency cooling fins and heat transfer components * **Packaging**: High-purity food and pharmaceutical packaging foils * **Architectural Applications**: Decorative trim and specialty architectural elements * **Reflectors**: High-precision light reflectors and optical components **6. International Standards** 1065 aluminum is recognized under major international standardization systems. | Standard System | Designation | |-----------------|-------------| | **ISO** | Al99.65 | | **EN (Europe)** | EN AW-1065 [Al99.65] | | **ASTM (USA)** | ASTM B230/B231 1065 | | **UNS (USA)** | UNS A91065 | | **JIS (Japan)** | A1065 | | **GB (China)** | 1065 | --- **Summary** **1065 Aluminum Alloy** represents one of the **highest purity commercial aluminum grades** available, offering **exceptional electrical conductivity and superior corrosion resistance**. With a minimum aluminum content of 99.65%, this alloy provides the best possible combination of electrical and thermal properties among commonly used aluminum alloys. Its excellent formability in the annealed condition makes it ideal for severe forming operations, while its high purity ensures outstanding performance in electrical applications. The alloy's superior characteristics make it particularly valuable for power transmission, electronic components, chemical processing equipment, and other applications where maximum conductivity and purity are essential requirements. 1065 aluminum continues to be the material of choice for demanding applications across electrical, electronic, and industrial sectors.

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 1435 gallon liquid totes Special package is available on request.