5005-H38 Aluminum alloy,Aluminum 5005-H38 alloy,E FORU

### **Product Introduction: Aluminum 5005-H38 Alloy** **Overview** Aluminum 5005-H38 Alloy is a strain-hardened and stabilized aluminum-magnesium alloy in the H38 temper condition, representing a full-hard state with maximum strength and enhanced stability. This temper provides the highest achievable strength in the 5005 alloy series while offering improved dimensional stability and resistance to age softening, making it ideal for applications requiring superior stiffness and long-term reliability. --- ### **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** | 41-46% IACS | | **Thermal Conductivity** | 168-188 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 (H38 Temper Condition)** | Property | Value Range | |----------|-------------| | **Tensile Strength** | 200-230 MPa | | **Yield Strength (0.2% Offset)** | 175-205 MPa | | **Elongation (in 50mm)** | 1-4% | | **Hardness (Brinell)** | 53-63 HB | | **Shear Strength** | 130-150 MPa | | **Fatigue Strength** | 87-102 MPa | | **Bend Radius (90°)** | 2-3t | --- ### **4. International Standards** | Standard Body | Designation | |---------------|-------------| | **Aluminum Association (AA)** | AA 5005-H38 | | **European Standard (EN)** | EN AW-5005-H38 | | **ISO** | AlMg1 H38 (ISO 209) | | **UNS** | A95005 | | **ASTM** | B209 | --- ### **5. Product Applications** **High-Strength Structural Components:** - Structural supports and braces - Reinforcing members - Load-bearing panels - Chassis components - Frame elements **Electrical and Electronic Applications:** - High-strength busbars - Electrical enclosures and housings - Switchgear components - Transformer shields - Power distribution parts **Transportation and Automotive:** - Vehicle structural reinforcements - Truck body panels - Trailer components - Railway structural parts - Aircraft interior components **Industrial and Machinery:** - Machine guard panels - Equipment covers and shields - Industrial flooring - Conveyor components - Platform walkways --- ### **6. Key Characteristics & Advantages** - **Maximum Strength**: Full-hard condition with highest achievable strength - **Enhanced Stability**: Superior dimensional stability and property retention - **Excellent Stiffness**: Outstanding resistance to bending and deformation - **High Wear Resistance**: Excellent surface hardness for abrasive environments - **Superior Fatigue Performance**: Excellent for high-cycle fatigue applications - **Thermal Stability**: Maintains properties in varying temperature conditions - **Long-term Reliability**: Consistent performance over extended service periods --- ### **7. H38 Temper Specific Features** **Stabilization Advantages:** - Maximum resistance to age softening - Exceptional dimensional stability - Minimal property changes over time - Superior creep resistance - Stable performance in thermal cycling **Manufacturing Benefits:** - Predictable and consistent springback - Excellent blanking and shearing characteristics - Superior surface quality - Minimal distortion during fabrication - Excellent flatness retention --- ### **8. Processing Guidelines** **Forming Operations:** - Limited to very simple bends with minimum radius of 2t - Not recommended for any drawing or stretching operations - Requires high bending forces - Significant springback must be compensated - Annealing required for any complex forming **Joining Methods:** - Can be welded using TIG and MIG methods with proper procedure control - Resistance welding suitable with proper parameters - Mechanical fastening preferred for structural applications - Adhesive bonding with extensive surface preparation - Special techniques required for optimal results **Finishing Operations:** - Excellent base for anodizing with proper preparation - Suitable for painting and powder coating - Good for chemical conversion coatings - Mechanical finishing produces excellent results - Requires thorough surface cleaning **Thermal Considerations:** - Stable up to approximately 150°C - Maintains properties in outdoor applications - Suitable for temperature-varying environments - Excellent resistance to natural aging **Disclaimer:** The information provided is for reference purposes only. The H38 temper offers maximum strength with enhanced stability characteristics, making it suitable for the most demanding applications where stiffness and long-term reliability are paramount. 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 softer tempers if additional formability is required for fabrication processes.

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 1777 gallon liquid totes Special package is available on request.