3004-H32 Aluminum alloy,Aluminum 3004-H32 alloy,E FORU

### **Aluminum 3004-H32 Alloy Product Introduction** **Aluminum 3004-H32** is a strain-hardened and stabilized aluminum-manganese-magnesium alloy that has been cold worked to a stable temper condition. The H32 designation indicates the material has been strain hardened and then stabilized to achieve a balance between strength and formability, making it suitable for applications requiring good mechanical properties along with adequate workability and dimensional stability. --- #### **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** provide solid solution strengthening - Controlled chemistry ensures stable mechanical properties - Optimized for applications requiring consistent 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** The H32 temper provides stable, strain-hardened characteristics: * **Tensile Ultimate Strength:** 180 - 220 MPa (26 - 32 ksi) * **Tensile Yield Strength (0.2% Offset):** 120 - 160 MPa (17 - 23 ksi) * **Elongation:** 6 - 12% (in 2 inches) * **Shear Strength:** 115 MPa (17 ksi) * **Fatigue Strength:** 80 MPa (12 ksi) * **Brinell Hardness:** 45 - 55 HB * **Bending Characteristics:** Good bendability with minimum bend radius of 1-2t --- #### **4. International Standards** * **ASTM:** * **ASTM B209** - Aluminum and Aluminum-Alloy Sheet and Plate * **ASTM B210** - Aluminum and Aluminum-Alloy Drawn Seamless Tubes * **EN:** * **EN 573-3** - Chemical composition and form of products * **EN 485-2** - Mechanical properties * **ISO:** * **ISO 6361-2** - Wrought Aluminum and Aluminum Alloy Sheets, Strips and Plates * **JIS:** **JIS H 4000** - Aluminum and Aluminum Alloy Sheets and Plates --- #### **5. Product Applications** 3004-H32 is widely used in various industrial applications: * **Transportation Industry:** - Vehicle body panels - Truck and trailer components - Railway car parts - Container bodies * **Marine Applications:** - Boat components - Marine hardware - Dock equipment - Coastal structures * **Building & Construction:** - Roofing and siding systems - Architectural panels - Structural components - Building facades * **General Manufacturing:** - Storage tanks - Pressure vessels - Industrial equipment - Machinery components --- #### **6. Key Advantages** * **Stable Mechanical Properties:** H32 temper ensures consistent performance * **Good Strength-Formability Balance:** Optimal for fabrication and service * **Excellent Corrosion Resistance:** Good performance in various environments * **Good Weldability:** Compatible with standard welding techniques * **Dimensional Stability:** Minimal age softening or property changes * **Cost-Effective:** Economical choice for many applications * **Recyclable:** Environmentally friendly and fully recyclable --- #### **7. Fabrication Characteristics** * **Welding:** Good weldability using GTAW, GMAW, and resistance welding * **Forming:** Suitable for bending, roll forming, and moderate drawing * **Machining:** Fair machinability; produces discontinuous chips * **Strain Hardening:** Stable properties with minimal further hardening * **Surface Treatment:** Good for painting and chemical conversion coatings --- #### **8. Corrosion Performance** * **Atmospheric Corrosion:** Excellent * **Marine Environment:** Good to Very Good * **Stress Corrosion Cracking:** Good Resistance * **Pitting Resistance:** Good * **Industrial Atmospheres:** Good Resistance --- #### **9. Technical Specifications** * H32 temper indicates strain hardening and stabilization * Suitable for service temperatures from -70°C to +150°C * Good stability in various environmental conditions * Maintains strength better than 3003 series alloys * Consistent performance over time --- #### **10. Quality Assurance** * Consistent chemical composition * Uniform mechanical properties * Strict quality control standards * Traceability and certification available * Compliance with international standards **Conclusion** Aluminum 3004-H32 offers a reliable and versatile solution for applications requiring a stable balance of strength, formability, and corrosion resistance. The stabilized H32 temper provides consistent mechanical properties that remain reliable over time, making it particularly suitable for transportation, marine, and architectural applications. Its good fabrication characteristics combined with adequate strength and excellent corrosion performance make it a preferred choice for manufacturers seeking dependable aluminum alloy characteristics with consistent quality and performance.

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 1668 gallon liquid totes Special package is available on request.