1110-O Aluminum alloy,Aluminum 1110-O alloy,E FORU

### **1110-O Aluminum Alloy Product Introduction** **1. Overview** 1110-O is the annealed temper of a high-purity aluminum alloy from the 1xxx series, featuring exceptional formability and electrical conductivity. The "O" temper designation indicates that the material has been fully annealed to achieve maximum softness and workability. With its high aluminum content and optimized impurity control, 1110-O offers superior performance for applications requiring extreme forming operations while maintaining excellent electrical and thermal conductivity. **2. Chemical Composition (Typical, % by Weight)** The composition features high purity with controlled impurity levels. | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | ≥99.90 | | **Iron (Fe)** | ≤0.08 | | **Silicon (Si)** | ≤0.08 | | **Copper (Cu)** | ≤0.05 | | **Manganese (Mn)** | ≤0.02 | | **Zinc (Zn)** | ≤0.05 | | **Other Elements (Each)** | ≤0.02 | | **Other Elements (Total)** | ≤0.05 | *Note: The high purity composition (99.90% min aluminum) ensures maximum electrical conductivity and superior formability in the annealed condition.* **3. Physical Properties** | Property | Value | |----------|-------| | **Density** | 2.71 g/cm³ | | **Melting Point** | 646-657°C | | **Electrical Conductivity** | 67% IACS | | **Thermal Conductivity** | 246 W/(m·K) | | **Coefficient of Thermal Expansion** | 23.1 × 10⁻⁶/K (20-100°C) | | **Modulus of Elasticity** | 69 GPa | **4. Mechanical Properties (Typical for O Temper)** The O temper provides the softest condition with maximum ductility for 1110 aluminum. | Property | Value | |----------|-------| | **Tensile Strength** | 65-90 MPa | | **Yield Strength (0.2% Offset)** | 20-35 MPa | | **Elongation (% in 50mm)** | 40-50% | | **Hardness (Brinell)** | 20-25 HB | *Key Characteristics of O Temper:* * **Exceptional Ductility**: Highest elongation capability for severe forming operations * **Excellent Formability**: Ideal for deep drawing, spinning, and complex forming * **High Conductivity**: Superior electrical and thermal conductivity * **Low Strength**: Minimum mechanical strength with maximum workability **5. Product Applications** 1110-O is primarily supplied as sheet, strip, and foil for demanding forming applications. * **Electrical Components**: Transformer windings, capacitor foils, and busbars * **Deep Drawing Products**: Complex-shaped containers and precision components * **Electronic Parts**: High-purity electronic packaging and shielding * **Chemical Equipment**: Corrosion-resistant tanks and processing vessels * **Food Packaging**: High-purity food containers and packaging materials * **Heat Exchangers**: High-efficiency heat transfer components * **Research Applications**: Laboratory equipment and scientific instruments **6. International Standards** 1110-O is recognized under major international standardization systems. | Standard System | Designation | |-----------------|-------------| | **ISO** | Al99.90 O | | **EN (Europe)** | EN AW-1110A O | | **ASTM (USA)** | ASTM B209 1110 O | | **UNS (USA)** | UNS A91110 O | | **JIS (Japan)** | A1110 O | | **GB (China)** | 1110 O | --- **Summary** **1110-O Aluminum Alloy** represents a **high-purity aluminum grade in the fully annealed condition**, offering **exceptional formability and electrical conductivity**. With its high aluminum content (99.90% minimum) and optimized impurity control, this alloy provides the ultimate in workability for the most demanding forming operations while maintaining superior electrical and thermal performance. The O temper condition makes 1110-O particularly valuable for applications requiring severe deformation, complex shapes, and high conductivity, such as electrical components, deep-drawn products, and high-purity applications. Its unique combination of extreme formability, high conductivity, and excellent surface quality establishes 1110-O as a premium material choice for advanced electrical, electronic, and precision forming 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 1451 gallon liquid totes Special package is available on request.