1200A Aluminum alloy,Aluminum 1200A alloy,E FORU

### **1200A Aluminum Alloy Product Introduction** **1. Overview** 1200A Aluminum Alloy is a European-designated commercially pure aluminum grade from the 1xxx series, featuring enhanced quality control and consistent performance characteristics. The "A" suffix indicates controlled impurity levels, particularly for iron and silicon, ensuring superior consistency in mechanical properties and surface treatment performance. As a non-heat-treatable alloy, it offers excellent corrosion resistance, good workability, and reliable performance across various industrial applications. **2. Chemical Composition (Typical, % by Weight)** The composition follows European standards with specifically controlled impurity limits. | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | ≥99.00 | | **Iron (Fe)** | ≤0.45 | | **Silicon (Si)** | ≤0.30 | | **Copper (Cu)** | ≤0.05 | | **Manganese (Mn)** | ≤0.05 | | **Zinc (Zn)** | ≤0.07 | | **Other Elements (Each)** | ≤0.03 | | **Other Elements (Total)** | ≤0.10 | *Note: The controlled composition ensures consistent mechanical properties and enhanced surface treatment capabilities.* **3. Physical Properties** | Property | Value | |----------|-------| | **Density** | 2.71 g/cm³ | | **Melting Point** | 643-657°C | | **Electrical Conductivity** | 59% IACS | | **Thermal Conductivity** | 218 W/(m·K) | | **Coefficient of Thermal Expansion** | 23.6 × 10⁻⁶/K (20-100°C) | | **Modulus of Elasticity** | 69 GPa | **4. Mechanical Properties (Typical)** Properties vary with temper condition, providing versatility for different manufacturing requirements. | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | |--------|------------------------|----------------------|----------------| | **O (Annealed)** | 75-100 | 25-40 | 35-45 | | **H14 (Half-Hard)** | 115-140 | 100-125 | 8-15 | | **H18 (Full-Hard)** | 145-170 | 135-160 | 4-8 | *Key Characteristics:* * **Excellent Corrosion Resistance**: Good resistance to atmospheric corrosion * **Superior Formability**: Excellent for deep drawing and spinning operations * **Consistent Performance**: Reliable mechanical properties across batches * **Good Weldability**: Suitable for all conventional welding methods **5. Product Applications** 1200A aluminum is widely used in various industrial and consumer applications requiring consistent quality. * **Architectural Applications**: Roofing sheets, wall cladding, and decorative elements * **Chemical Equipment**: Storage tanks, processing vessels, and chemical piping * **Food Processing Industry**: Cooking utensils, containers, and processing equipment * **Electrical Components**: Busbars, connectors, and electrical enclosures * **General Sheet Metal Work**: Enclosures, covers, and fabricated components * **Packaging Materials**: Container stock and packaging components * **Heat Exchangers**: Fins and heat transfer components **6. International Standards** 1200A aluminum is primarily recognized under European standards with equivalents in other systems. | Standard System | Designation | |-----------------|-------------| | **EN (Europe)** | EN AW-1200A [Al99.0] | | **ISO** | Al99.0 | | **ASTM (USA)** | Similar to 1200 | | **UNS (USA)** | UNS A91200 | | **JIS (Japan)** | A1200 | | **GB (China)** | 1200A | --- **Summary** **1200A Aluminum Alloy** is a **quality-enhanced commercially pure aluminum grade** that offers **consistent performance and reliable mechanical properties** for general-purpose applications. The "A" designation ensures superior quality control through controlled impurity levels, particularly for iron and silicon, resulting in enhanced consistency in mechanical behavior and surface treatment performance. This alloy maintains the fundamental benefits of pure aluminum - excellent corrosion resistance, good formability, and adequate strength - while providing the reliability required for industrial applications. Its balanced characteristics make 1200A particularly suitable for architectural components, chemical equipment, food processing applications, and general manufacturing where consistent quality and reliable performance 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 1468 gallon liquid totes Special package is available on request.