4010 Aluminum alloy,Aluminum 4010 alloy,E FORU

### **Product Introduction: Aluminum 4010 Alloy** **Overview** Aluminum 4010 Alloy is a heat-treatable aluminum-silicon-magnesium alloy specifically developed for automotive and structural applications requiring an optimal balance of strength, corrosion resistance, and castability. This alloy demonstrates excellent mechanical properties after heat treatment and offers good performance in demanding environments, making it particularly suitable for safety-critical components in transportation and machinery applications. --- ### **1. Chemical Composition (Typical Weight %)** | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | Balance | | **Silicon (Si)** | 6.5 - 7.5 | | **Magnesium (Mg)** | 0.25 - 0.45 | | **Iron (Fe)** | ≤ 0.20 | | **Copper (Cu)** | ≤ 0.05 | | **Manganese (Mn)** | ≤ 0.10 | | **Zinc (Zn)** | ≤ 0.10 | | **Titanium (Ti)** | 0.08 - 0.20 | | **Others (Each)** | ≤ 0.05 | | **Others (Total)** | ≤ 0.15 | --- ### **2. Physical Properties** | Property | Value / Description | |----------|---------------------| | **Density** | 2.68 g/cm³ | | **Melting Range** | 550 - 610 °C | | **Electrical Conductivity** | 38-43% IACS | | **Thermal Conductivity** | 145-165 W/m·K | | **Coefficient of Thermal Expansion** | 21.5 × 10⁻⁶/°C | | **Modulus of Elasticity** | 71 GPa | --- ### **3. Mechanical Properties (Typical Values)** | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | |--------|------------------------|----------------------|----------------| | **F (As-cast)** | 170-210 | 110-150 | 2-4 | | **T5** | 230-270 | 180-220 | 3-6 | | **T6** | 280-320 | 230-270 | 4-8 | | **T7** | 250-290 | 200-240 | 5-10 | --- ### **4. International Standards** | Standard Body | Designation | |---------------|-------------| | **Aluminum Association (AA)** | AA 4010 | | **European Standard (EN)** | EN AW-4010 | | **ISO** | AlSi7Mg | | **UNS** | A94010 | | **GB/T (China)** | ZL114A | --- ### **5. Product Applications** **Automotive Applications:** - Cylinder heads - Engine blocks - Transmission cases - Suspension components - Wheel hubs **Aerospace Applications:** - Aircraft structural brackets - Engine components - Landing gear parts - Satellite components **Industrial Applications:** - High-pressure pump housings - Valve bodies - Machine tool structures - Robotics components - Marine hardware --- ### **6. Key Characteristics & Advantages** - **Excellent Castability**: Superior fluidity with reduced shrinkage porosity - **High Strength-to-Weight Ratio**: Optimal mechanical properties for weight-sensitive applications - **Good Corrosion Resistance**: Excellent performance in various environmental conditions - **Excellent Heat Treatability**: Responsive to solution treatment and aging processes - **Good Weldability**: Suitable for repair welding and fabrication - **Superior Fatigue Performance**: Excellent resistance to dynamic loading conditions --- ### **7. Special Features** **Metallurgical Characteristics:** - Fine eutectic silicon structure - Minimal porosity in properly cast components - Good pressure tightness - Stable microstructure at elevated temperatures **Manufacturing Advantages:** - Compatible with sand casting, permanent mold, and investment casting processes - Good machinability in heat-treated conditions - Predictable dimensional changes during heat treatment - Excellent surface finish for cast components --- ### **8. Quality and Performance** - Meets automotive industry standards for structural components - Suitable for high-integrity applications - Consistent mechanical properties across production batches - Good impact resistance at room and low temperatures **Disclaimer:** The information provided is for reference purposes only. Specific properties may vary depending on manufacturing processes, heat treatment parameters, casting methods, and section thickness. For critical applications, consult technical data sheets from material suppliers and conduct appropriate testing. Mechanical properties are particularly dependent on solidification rates and heat treatment practices.

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 1730 gallon liquid totes Special package is available on request.