1085 Aluminum alloy,Aluminum 1085 alloy,E FORU

### **1085 Aluminum Alloy Product Introduction** **1. Overview** 1085 Aluminum Alloy is an ultra-high purity commercial aluminum grade from the 1xxx series, featuring a minimum aluminum content of 99.85%. This represents one of the purest forms of aluminum available for standard industrial applications. As a non-heat-treatable alloy, it delivers exceptional electrical conductivity, superior corrosion resistance, and outstanding formability. The extreme purity level makes it particularly suitable for specialized electrical applications, high-purity chemical processing, and advanced technological applications where maximum material performance is critical. **2. Chemical Composition (Typical, % by Weight)** The composition represents the highest purity standards in conventional aluminum production. | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | ≥99.85 | | **Iron (Fe)** | ≤0.10 | | **Silicon (Si)** | ≤0.08 | | **Copper (Cu)** | ≤0.02 | | **Manganese (Mn)** | ≤0.02 | | **Zinc (Zn)** | ≤0.02 | | **Other Elements (Each)** | ≤0.02 | | **Other Elements (Total)** | ≤0.03 | *Note: The exceptional purity level (99.85% min aluminum) ensures maximum electrical conductivity and superior corrosion resistance properties.* **3. Physical Properties** | Property | Value | |----------|-------| | **Density** | 2.71 g/cm³ | | **Melting Point** | 646-657°C | | **Electrical Conductivity** | 66% IACS | | **Thermal Conductivity** | 244 W/(m·K) | | **Coefficient of Thermal Expansion** | 22.9 × 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)** | 55-75 | 10-20 | 48-65 | | **H14 (Half-Hard)** | 90-115 | 75-95 | 20-30 | | **H18 (Full-Hard)** | 120-145 | 110-130 | 10-18 | *Key Characteristics:* * **Exceptional Conductivity**: Supreme electrical and thermal conductivity * **Superior Corrosion Resistance**: Excellent performance in corrosive environments * **Outstanding Formability**: Perfect for deep drawing and severe forming operations * **Low Mechanical Strength**: Very soft in annealed condition but extremely workable **5. Product Applications** 1085 aluminum is supplied in various forms including foil, wire, sheet, and special profiles for high-performance applications. * **Electrical Conductors**: Ultra-high efficiency power transmission lines and busbars * **Electronics**: High-performance capacitor foils, precision transformer components * **Chemical Processing**: Equipment for ultra-pure chemical manufacturing and storage * **Research Applications**: Scientific instruments and laboratory equipment * **Packaging**: Specialty packaging for sensitive electronic and pharmaceutical products * **Optical Industry**: High-precision reflectors and optical components * **Energy Sector**: Advanced solar energy components and energy storage systems **6. International Standards** 1085 aluminum is recognized under major international standardization systems. | Standard System | Designation | |-----------------|-------------| | **ISO** | Al99.85 | | **EN (Europe)** | EN AW-1085 [Al99.85] | | **ASTM (USA)** | ASTM B230/B231 1085 | | **UNS (USA)** | UNS A91085 | | **JIS (Japan)** | A1085 | | **GB (China)** | 1085 | --- **Summary** **1085 Aluminum Alloy** represents the **pinnacle of commercial aluminum purity**, offering **exceptional electrical and thermal conductivity** along with **superior corrosion resistance**. With a minimum aluminum content of 99.85%, this alloy provides the highest level of performance characteristics available in standard industrial aluminum grades. Its excellent formability in the annealed condition makes it ideal for the most demanding forming operations, while its extreme purity ensures optimal performance in critical electrical, electronic, and chemical applications. The alloy's unique combination of properties makes it particularly valuable for ultra-high efficiency power transmission, high-purity chemical processing, advanced research applications, and other specialized fields where maximum material purity and performance are essential. 1085 aluminum serves as the ultimate material choice for the most technologically advanced and demanding applications across multiple industries.

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 1440 gallon liquid totes Special package is available on request.