1260 Aluminum alloy,Aluminum 1260 alloy,E FORU

### **1260 Aluminum Alloy Product Introduction** **1. Overview** 1260 Aluminum Alloy is a high-purity aluminum grade from the 1xxx series, featuring excellent electrical conductivity and good corrosion resistance. As a non-heat-treatable alloy, it achieves its mechanical properties through strain hardening while maintaining the fundamental characteristics of pure aluminum. This alloy is particularly suitable for electrical applications and other uses where good conductivity and reliable performance are required. **2. Chemical Composition (Typical, % by Weight)** The composition maintains high purity standards with controlled impurity levels. | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | ≥99.60 | | **Iron (Fe)** | ≤0.35 | | **Silicon (Si)** | ≤0.15 | | **Copper (Cu)** | ≤0.05 | | **Manganese (Mn)** | ≤0.03 | | **Zinc (Zn)** | ≤0.05 | | **Other Elements (Each)** | ≤0.03 | | **Other Elements (Total)** | ≤0.10 | *Note: The high purity composition (99.60% min aluminum) ensures excellent electrical conductivity and corrosion resistance.* **3. Physical Properties** | Property | Value | |----------|-------| | **Density** | 2.71 g/cm³ | | **Melting Point** | 646-657°C | | **Electrical Conductivity** | 62% IACS | | **Thermal Conductivity** | 238 W/(m·K) | | **Coefficient of Thermal Expansion** | 23.3 × 10⁻⁶/K (20-100°C) | | **Modulus of Elasticity** | 69 GPa | **4. Mechanical Properties (Typical)** Properties vary with temper condition, providing flexibility for different applications. | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | |--------|------------------------|----------------------|----------------| | **O (Annealed)** | 65-90 | 20-35 | 38-48 | | **H14 (Half-Hard)** | 110-135 | 95-120 | 10-18 | | **H18 (Full-Hard)** | 145-170 | 135-160 | 5-10 | *Key Characteristics:* * **Excellent Electrical Conductivity**: Suitable for high-efficiency electrical applications * **Superior Corrosion Resistance**: Excellent resistance to atmospheric corrosion * **Good Formability**: Excellent for forming operations in annealed condition * **Adequate Strength**: Can be strengthened through strain hardening **5. Product Applications** 1260 aluminum is supplied in various forms including wire, sheet, and strip for electrical and general applications. * **Electrical Conductors**: High-efficiency power transmission lines and busbars * **Electronics**: Transformer windings and electrical components * **Chemical Equipment**: Storage tanks and processing vessels * **Heat Exchangers**: High-efficiency fins and heat transfer components * **Architectural Applications**: Building components and decorative elements * **Food Processing**: Equipment and container manufacturing * **General Engineering**: Stampings and fabricated parts **6. International Standards** 1260 aluminum is recognized under major international standardization systems. | Standard System | Designation | |-----------------|-------------| | **ISO** | Al99.60 | | **EN (Europe)** | EN AW-1260 [Al99.6] | | **ASTM (USA)** | ASTM B230/B231 1260 | | **UNS (USA)** | UNS A91260 | | **JIS (Japan)** | A1260 | | **GB (China)** | 1260 | --- **Summary** **1260 Aluminum Alloy** is a **high-purity aluminum grade** that offers **excellent electrical conductivity and reliable performance** for various industrial applications. With its 99.60% minimum aluminum content, this alloy provides superior electrical properties combined with good corrosion resistance and mechanical characteristics. The versatility of 1260 aluminum across different temper conditions makes it particularly suitable for electrical applications, chemical equipment, heat exchangers, and general engineering uses. Its high conductivity and proven performance have established 1260 as a preferred material choice for applications requiring the fundamental benefits of pure aluminum with enhanced electrical properties and good manufacturing characteristics. The alloy continues to serve important roles in electrical engineering and industrial applications where reliable performance and good conductivity are essential requirements.

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 1473 gallon liquid totes Special package is available on request.