5005-H12 Aluminum alloy,Aluminum 5005-H12 alloy,E FORU

### **Product Introduction: Aluminum 5005-H12 Alloy** **Overview** Aluminum 5005-H12 Alloy is a strain-hardened aluminum-magnesium alloy in the H12 temper condition, representing a quarter-hard state achieved through controlled cold working. This temper provides a balanced combination of moderate strength and good formability, making it suitable for applications requiring better handling characteristics and improved flatness compared to the fully soft O temper, while maintaining adequate workability for forming operations. --- ### **1. Chemical Composition (Typical Weight %)** | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | Balance | | **Magnesium (Mg)** | 0.50 - 1.1 | | **Iron (Fe)** | ≤ 0.45 | | **Silicon (Si)** | ≤ 0.30 | | **Copper (Cu)** | ≤ 0.05 | | **Manganese (Mn)** | ≤ 0.20 | | **Zinc (Zn)** | ≤ 0.20 | | **Chromium (Cr)** | ≤ 0.10 | | **Other Elements** | ≤ 0.05 each | | **Total Others** | ≤ 0.15 | --- ### **2. Physical Properties** | Property | Value / Description | |----------|---------------------| | **Density** | 2.70 g/cm³ | | **Melting Range** | 632 - 652 °C | | **Electrical Conductivity** | 48-53% IACS | | **Thermal Conductivity** | 185-205 W/m·K | | **Coefficient of Thermal Expansion** | 23.6 × 10⁻⁶/°C | | **Modulus of Elasticity** | 69 GPa | | **Specific Heat Capacity** | 0.90 J/g·°C | --- ### **3. Mechanical Properties (H12 Temper Condition)** | Property | Value Range | |----------|-------------| | **Tensile Strength** | 135-165 MPa | | **Yield Strength (0.2% Offset)** | 110-140 MPa | | **Elongation (in 50mm)** | 6-14% | | **Hardness (Brinell)** | 36-46 HB | | **Shear Strength** | 95-115 MPa | | **Fatigue Strength** | 70-85 MPa | | **Bend Radius (90°)** | 0-1t | --- ### **4. International Standards** | Standard Body | Designation | |---------------|-------------| | **Aluminum Association (AA)** | AA 5005-H12 | | **European Standard (EN)** | EN AW-5005-H12 | | **ISO** | AlMg1 H12 (ISO 209) | | **UNS** | A95005 | | **ASTM** | B209 | --- ### **5. Product Applications** **Architectural Applications:** - Interior wall panels - Ceiling systems - Decorative trim elements - Signage and nameplates - Display systems **Electrical Applications:** - Busbar components - Electrical enclosures - Conductive structural parts - Grounding plates - Transformer components **General Manufacturing:** - Appliance panels - Cabinet components - Furniture parts - Display fixtures - Light structural components **Marine Applications:** - Interior boat panels - Marine cabinet work - Non-structural marine components - Yacht interiors - Marine furniture --- ### **6. Key Characteristics & Advantages** - **Balanced Properties**: Good compromise between strength and formability - **Improved Flatness**: Better surface flatness compared to O temper - **Good Formability**: Suitable for moderate bending and forming operations - **Excellent Corrosion Resistance**: Maintains good performance in various environments - **Good Electrical Conductivity**: Suitable for electrical applications - **Anodizing Quality**: Produces good quality anodic coatings - **Handling Characteristics**: Improved stiffness for better handling in fabrication --- ### **7. H12 Temper Specific Features** **Mechanical Performance:** - Quarter-hard condition with moderate strength increase - Adequate ductility for forming operations - Good springback characteristics - Consistent mechanical properties - Improved resistance to handling damage **Fabrication Advantages:** - Reduced wrinkling in forming operations - Better blanking and shearing characteristics - Improved resistance to edge tearing - Suitable for hemming and seaming operations - Good for shallow drawing applications --- ### **8. Processing Guidelines** **Forming Operations:** - Suitable for bending with minimum radius of 1t - Good for moderate stretching operations - Can be roll-formed effectively - Suitable for shallow drawing - Responds well to brake forming **Joining Methods:** - TIG and MIG welding compatible - Resistance welding suitable - Adhesive bonding effective - Mechanical fastening applicable - Riveting and clinching possible **Finishing Operations:** - Anodizing produces good quality coatings - Suitable for painting and powder coating - Can be chemically etched - Good for bright dipping processes - Accepts various surface textures **Disclaimer:** The information provided is for reference purposes only. The H12 temper offers a practical balance between formability and strength for applications requiring better handling characteristics than the O temper while maintaining good workability. Properties may vary depending on manufacturing processes, product form, and thickness. For critical applications, consult technical data sheets from material suppliers and conduct appropriate testing. The material can be annealed to O temper if additional formability is required for severe forming operations.

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 1770 gallon liquid totes Special package is available on request.