3004A Aluminum alloy,Aluminum 3004A alloy,E FORU

### **Aluminum 3004A Alloy Product Introduction** **Aluminum 3004A** is an aluminum-manganese-magnesium alloy that represents an enhanced version of the standard 3004 alloy, offering improved mechanical properties and better consistency for demanding applications. As a widely used non-heat-treatable alloy, it provides a excellent combination of strength, formability, and corrosion resistance, making it particularly suitable for packaging, automotive, and construction applications where reliability and performance are crucial. --- #### **1. Chemical Composition** | Element | Content (%) | | :--- | :--- | | **Manganese (Mn)** | 1.0 - 1.5 | | **Magnesium (Mg)** | 0.8 - 1.3 | | **Iron (Fe)** | 0.7 max | | **Silicon (Si)** | 0.30 max | | **Copper (Cu)** | 0.25 max | | **Zinc (Zn)** | 0.25 max | | **Other Elements** | each 0.05 max, total 0.15 max | | **Aluminum (Al)** | Balance | *Alloy Characteristics:* - **Manganese and Magnesium** combine to provide solid solution strengthening - Tighter chemical controls compared to standard 3004 - Optimized for consistent mechanical properties and enhanced performance --- #### **2. Physical Properties** | Property | Value / Description | | :--- | :--- | | **Density** | 2.72 g/cm³ (0.098 lb/in³) | | **Melting Range** | 630 - 650 °C (1166 - 1202 °F) | | **Modulus of Elasticity** | 70 GPa (10,150 ksi) | | **Thermal Conductivity** | 125 W/m·K (87 BTU·in/hr·ft²·°F) | | **Electrical Conductivity** | 35% IACS | | **Coefficient of Thermal Expansion** | 23.5 × 10⁻⁶/°C (20-100°C) | | **Specific Heat Capacity** | 890 J/kg·K | --- #### **3. Mechanical Properties** Typical mechanical properties for various tempers: *H14 Temper (Half-Hard):* - **Tensile Ultimate Strength:** 200 - 240 MPa (29 - 35 ksi) - **Tensile Yield Strength:** 170 - 210 MPa (25 - 30 ksi) - **Elongation:** 4 - 8% *H18 Temper (Full-Hard):* - **Tensile Ultimate Strength:** 250 - 290 MPa (36 - 42 ksi) - **Tensile Yield Strength:** 230 - 270 MPa (33 - 39 ksi) - **Elongation:** 2 - 4% --- #### **4. International Standards** * **European Standards (EN):** * **EN 573-3** - Chemical composition and form of products * **EN 485-2** - Mechanical properties * **ASTM:** * **ASTM B209** - Aluminum and Aluminum-Alloy Sheet and Plate * **ISO:** * **ISO 6361-2** - Wrought Aluminum and Aluminum Alloy Sheets, Strips and Plates * **National Standards:** * **GB/T 3190** (China) * **JIS H 4000** (Japan) --- #### **5. Product Applications** 3004A is widely used in various demanding applications: * **Packaging Industry:** - Beverage can bodies - Food containers - Aerosol cans - Pharmaceutical packaging * **Automotive Industry:** - Fuel tanks - Vehicle body panels - Structural components - Trim and decorative parts * **Building & Construction:** - Roofing and siding - Architectural panels - Gutters and downspouts - Structural components * **General Engineering:** - Storage tanks - Pressure vessels - Heat exchangers - Industrial equipment --- #### **6. Key Advantages** * **Enhanced Strength:** Higher mechanical properties compared to standard 3004 * **Excellent Formability:** Good for drawing, bending, and forming operations * **Superior Corrosion Resistance:** Excellent performance in various environments * **Good Weldability:** Compatible with standard welding techniques * **Consistent Quality:** Tighter chemical controls ensure reliable performance * **Non-Toxic:** Suitable for food and beverage packaging * **Recyclable:** Environmentally friendly and fully recyclable --- #### **7. Fabrication Characteristics** * **Welding:** Good weldability using GMAW, GTAW, and resistance welding * **Forming:** Excellent for deep drawing and moderate forming operations * **Machining:** Fair machinability; improved with proper tool selection * **Strain Hardening:** Responds well to cold working for increased strength * **Surface Treatment:** Suitable for anodizing, painting, and chemical conversion --- #### **8. Corrosion Performance** * **Atmospheric Corrosion:** Excellent * **Marine Environment:** Good * **Stress Corrosion Cracking:** Good Resistance * **Pitting Resistance:** Good to Very Good * **Beverage and Food Compatibility:** Excellent --- #### **9. Quality Assurance** * Consistent chemical composition * Uniform mechanical properties * Strict quality control standards * Traceability and certification available * Compliance with international standards --- #### **10. Special Features** * **Enhanced Magnesium Content** provides improved strength characteristics * **Tighter Silicon Control** ensures better formability and surface quality * **Improved Consistency** through advanced manufacturing controls * **Better Performance** in demanding applications compared to standard 3004 **Conclusion** Aluminum 3004A represents a premium grade within the 3004 alloy family, offering enhanced mechanical properties and more consistent performance for demanding applications. Its optimized chemical composition and tighter manufacturing controls make it particularly suitable for critical applications in the packaging, automotive, and construction industries. The alloy maintains the excellent formability and corrosion resistance of the standard 3004 while providing improved strength and reliability. Whether used for beverage cans, automotive components, or architectural applications, 3004A delivers consistent performance and dependable quality, making it a preferred choice for manufacturers seeking enhanced aluminum alloy characteristics.

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 1659 gallon liquid totes Special package is available on request.