3304 Aluminum alloy,Aluminum 3304 alloy,E FORU

### **Product Introduction: Aluminum 3304 Alloy** **Overview** Aluminum 3304 Alloy is a specialized aluminum-manganese alloy primarily used in packaging applications, particularly for container manufacturing. As a member of the 3xxx series aluminum alloys, it offers excellent corrosion resistance, good formability, and optimized strength characteristics for canstock production. The alloy is specifically engineered to meet the demanding requirements of modern can manufacturing processes, providing consistent performance in high-speed production environments. --- ### **1. Chemical Composition (Typical Weight %)** The chemical composition is carefully balanced to achieve optimal performance in container applications. | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | Balance | | **Manganese (Mn)** | 1.0 - 1.5 | | **Iron (Fe)** | ≤ 0.8 | | **Silicon (Si)** | ≤ 0.6 | | **Copper (Cu)** | ≤ 0.20 | | **Zinc (Zn)** | ≤ 0.10 | | **Magnesium (Mg)** | ≤ 0.10 | | **Others (Each)** | ≤ 0.05 | | **Others (Total)** | ≤ 0.15 | --- ### **2. Physical Properties** | Property | Value / Description | |----------|---------------------| | **Density** | 2.73 g/cm³ (0.0986 lb/in³) | | **Melting Range** | ~ 645 - 655 °C (~ 1190 - 1210 °F) | | **Electrical Conductivity** | ~ 38-42% IACS | | **Thermal Conductivity** | ~ 155 - 175 W/m·K | | **Coefficient of Thermal Expansion** | ~ 23.4 × 10⁻⁶/°C (20-100°C) | | **Modulus of Elasticity** | ~ 70 GPa (10,000 ksi) | --- ### **3. Mechanical Properties (Typical Values)** Properties are typically optimized for canstock applications in various tempers. | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | |--------|------------------------|----------------------|----------------| | **O** | 110 - 140 | 50 - 80 | 18 - 28 | | **H14** | 145 - 180 | 125 - 160 | 5 - 9 | | **H16** | 170 - 205 | 150 - 185 | 3 - 6 | | **H19** | 240 - 285 | 220 - 265 | 1 - 3 | --- ### **4. International Standards** Aluminum 3304 is recognized under the following international standards: | Standard Body | Designation | |---------------|-------------| | **Aluminum Association (AA)** | AA 3304 | | **European Standard (EN)** | EN AW-3304 | | **ISO** | AlMn1.2 (ISO 209) | | **UNS** | A93304 | --- ### **5. Product Applications** **Primary Applications:** - Beverage can bodies - Food containers - Aerosol cans - General packaging containers **Secondary Applications:** - Decorative trim - Light structural components - Heat exchanger fins - Architectural panels --- ### **6. Key Characteristics & Advantages** **Technical Advantages:** - **Excellent Deep Drawing Performance**: Superior formability for complex container shapes - **Good Corrosion Resistance**: Suitable for various food and beverage products - **High Strength-to-Weight Ratio**: Provides structural integrity with minimal material usage - **Consistent Mechanical Properties**: Ensures reliability in high-speed manufacturing - **Excellent Surface Quality**: Ideal for printing and coating applications **Processing Advantages:** - Good weldability using resistance welding methods - Compatible with high-speed can manufacturing equipment - Excellent thermal stability during processing - Good compatibility with internal coatings and external decorations --- ### **7. Special Features for Canstock Applications** - **Wall Ironing Compatibility**: Performs well in can wall ironing processes - **Necking Performance**: Maintains integrity during can necking operations - **Doming Characteristics**: Suitable for can end manufacturing - **Pressure Resistance**: Provides required strength for pressurized containers --- ### **8. Quality Standards** - Meets food contact material regulations - Compliant with relevant packaging industry standards - Suitable for recycling in aluminum recycling streams - Consistent quality for high-volume production **Disclaimer:** The information provided is for reference purposes. Specific properties may vary depending on manufacturing processes, temper conditions, and product form. For critical applications, consult technical data sheets from material suppliers and conduct appropriate testing. The alloy is specifically optimized for container applications and may require evaluation for other uses.

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 1722 gallon liquid totes Special package is available on request.