3207 Aluminum alloy,Aluminum 3207 alloy,E FORU

### **Product Introduction: Aluminum 3207 Alloy** **Overview** Aluminum 3207 Alloy is a non-heat-treatable aluminum-manganese alloy primarily used in specialized packaging applications. As part of the 3xxx series aluminum alloys, it offers good corrosion resistance, excellent formability, and moderate strength. The alloy is specifically engineered to meet the demanding requirements of container and packaging manufacturing, particularly where good workability and consistent performance are essential. --- ### **1. Chemical Composition (Typical Weight %)** The chemical composition of 3207 alloy is balanced to provide optimal performance for its intended applications. | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | Balance | | **Manganese (Mn)** | 0.8 - 1.3 | | **Iron (Fe)** | 0.5 - 0.8 | | **Copper (Cu)** | ≤ 0.15 | | **Zinc (Zn)** | ≤ 0.10 | | **Silicon (Si)** | 0.10 - 0.4 | | **Magnesium (Mg)** | ≤ 0.10 | | **Others (Each)** | ≤ 0.05 | | **Others (Total)** | ≤ 0.15 | *The controlled manganese content provides solid solution strengthening while maintaining good formability characteristics.* --- ### **2. Physical Properties** 3207 Aluminum exhibits physical properties typical for aluminum-manganese alloys. | Property | Value / Description | |----------|---------------------| | **Density** | 2.73 g/cm³ (0.0986 lb/in³) | | **Melting Range** | ~ 645 - 655 °C (~ 1190 - 1210 °F) | | **Electrical Conductivity** | ~ 40-45% IACS | | **Thermal Conductivity** | ~ 160 - 180 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 for H14 Temper)** The mechanical properties vary with temper condition, with H14 being commonly used. | Property | Value (H14 Temper) | |----------|---------------------| | **Tensile Strength** | 150 - 185 MPa (22 - 27 ksi) | | **Yield Strength (0.2% Offset)** | 130 - 165 MPa (19 - 24 ksi) | | **Elongation (in 50mm)** | 4% - 8% | --- ### **4. International Standards** 3207 aluminum alloy is recognized in major international standards systems. | Standard Body | Alloy Designation | |---------------|-------------------| | **Aluminum Association (AA)** | AA 3207 | | **UNS Number** | UNS A93207 | | **European Standard (EN)** | EN AW-3207 | | **ISO** | AlMn1 | --- ### **5. Product Applications** 3207 alloy finds its primary use in packaging and container applications: * **Packaging Industry:** * Container bodies * Packaging foils * Food containers * Pharmaceutical packaging * **General Applications:** * Decorative trim * Nameplates * Light reflectors * General sheet metal work --- ### **6. Key Characteristics & Advantages** * **Good Corrosion Resistance:** Suitable for various environmental conditions and packaging applications * **Excellent Formability:** Can be easily formed, drawn, and stamped into complex shapes * **Consistent Performance:** Reliable mechanical properties across production batches * **Good Surface Quality:** Provides excellent base for painting and coating * **Weldability:** Can be welded using conventional methods * **Cost-Effective:** Offers good performance at competitive cost --- ### **7. Processing Characteristics** * **Good work hardening** characteristics * **Suitable for deep drawing** operations * **Compatible with various finishing** processes including painting and coating * **Can be supplied in various tempers** to meet specific application requirements **Disclaimer:** The information provided is for reference purposes only. Specific properties may vary depending on manufacturing processes, temper, and product form. For critical applications, consult technical data sheets from material suppliers and conduct appropriate testing. Properties listed are typical values and may be adjusted by manufacturers to meet specific customer 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 1720 gallon liquid totes Special package is available on request.