4026 Aluminum alloy,Aluminum 4026 alloy,E FORU

### **Product Introduction: Aluminum 4026 Alloy** **Overview** Aluminum 4026 Alloy is a specialized aluminum-silicon casting alloy designed for applications requiring excellent wear resistance, good mechanical properties, and superior castability. This alloy is particularly noted for its balanced composition that provides reliable performance in various industrial applications, especially where durability and dimensional stability are crucial. --- ### **1. Chemical Composition (Typical Weight %)** | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | Balance | | **Silicon (Si)** | 6.5 - 7.5 | | **Copper (Cu)** | 0.10 - 0.25 | | **Magnesium (Mg)** | 0.20 - 0.40 | | **Iron (Fe)** | 0.8 - 1.2 | | **Manganese (Mn)** | 0.40 - 0.8 | | **Zinc (Zn)** | ≤ 0.15 | | **Titanium (Ti)** | 0.05 - 0.15 | | **Others (Each)** | ≤ 0.05 | | **Others (Total)** | ≤ 0.15 | --- ### **2. Physical Properties** | Property | Value / Description | |----------|---------------------| | **Density** | 2.74 g/cm³ | | **Melting Range** | 560 - 610 °C | | **Electrical Conductivity** | 34-39% IACS | | **Thermal Conductivity** | 140-155 W/m·K | | **Coefficient of Thermal Expansion** | 21.5 × 10⁻⁶/°C | | **Modulus of Elasticity** | 73 GPa | | **Specific Heat Capacity** | 0.91 J/g·°C | --- ### **3. Mechanical Properties (by Temper Condition)** | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | |--------|------------------------|----------------------|----------------| | **F (As-cast)** | 170-210 | 120-160 | 2-4 | | **T5** | 220-260 | 180-220 | 3-6 | | **T6** | 270-310 | 230-270 | 4-8 | | **T7** | 240-280 | 200-240 | 5-9 | --- ### **4. International Standards** | Standard Body | Designation | |---------------|-------------| | **Aluminum Association (AA)** | AA 4026 | | **European Standard (EN)** | EN AW-4026 | | **ISO** | AlSi7MgMn | | **UNS** | A94026 | | **JIS H** | A4026 | --- ### **5. Product Applications** **Automotive Applications:** - Engine mounting brackets - Transmission housings - Oil pump bodies - Intake manifolds - Suspension components **Industrial Machinery:** - Pump housings and impellers - Valve bodies - Compressor parts - Machine tool components - Gearbox housings **General Engineering:** - Structural brackets - Equipment bases - Machinery frames - Support housings - Industrial fittings **Consumer Products:** - Appliance components - Power tool housings - Outdoor equipment parts - Furniture components - Recreational equipment --- ### **6. Key Characteristics & Advantages** - **Good Castability**: Excellent fluidity with minimal shrinkage defects - **Enhanced Wear Resistance**: Good performance in abrasive environments - **Moderate Strength**: Balanced mechanical properties for general applications - **Good Corrosion Resistance**: Suitable for most industrial environments - **Excellent Machinability**: Performs well in machining operations - **Dimensional Stability**: Good stability during and after processing - **Cost-Effective**: Economical solution for many casting applications --- ### **7. Special Features** **Metallurgical Properties:** - Controlled iron content for improved hardness - Balanced silicon content for good fluidity - Stable intermetallic phases - Consistent microstructure **Manufacturing Advantages:** - Suitable for sand casting and permanent mold processes - Good pressure tightness - Predictable shrinkage characteristics - Reliable performance in volume production - Good surface finish in as-cast condition --- ### **8. Quality and Performance** - Meets general engineering quality standards - Consistent batch-to-batch properties - Good fatigue resistance for moderate loading - Suitable for various industrial environments - Reliable performance in static and dynamic applications **Disclaimer:** The information provided is for reference purposes only. Specific properties may vary depending on casting methods, section thickness, heat treatment parameters, and foundry practices. For critical applications, consult technical data sheets from material suppliers and conduct appropriate testing. Mechanical properties are dependent on solidification rates and proper foundry control.

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 1746 gallon liquid totes Special package is available on request.