2014A Aluminum alloy,Aluminum 2014A alloy,E FORU

### **2014A Aluminum Alloy Product Introduction** **1. Overview** 2014A Aluminum Alloy is a European-designated high-strength aluminum-copper alloy from the 2xxx series, representing an enhanced version with improved consistency and performance characteristics. The "A" suffix indicates refined quality control and optimized composition for superior mechanical properties and manufacturing consistency. As a heat-treatable alloy, it offers exceptional strength, good machinability, and excellent fatigue resistance, making it suitable for high-stress structural applications. **2. Chemical Composition (Typical, % by Weight)** The composition adheres to strict European standards with optimized alloying elements. | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | Balance | | **Copper (Cu)** | 3.9-5.0 | | **Silicon (Si)** | 0.50-1.2 | | **Magnesium (Mg)** | 0.20-0.8 | | **Iron (Fe)** | ≤0.20 | | **Zinc (Zn)** | ≤0.10 | | **Manganese (Mn)** | 0.40-1.2 | | **Chromium (Cr)** | ≤0.10 | | **Other Elements (Each)** | ≤0.05 | | **Other Elements (Total)** | ≤0.15 | *Note: The optimized copper, silicon, and manganese content provides enhanced strength characteristics through precipitation hardening while maintaining good manufacturing consistency.* **3. Physical Properties** | Property | Value | |----------|-------| | **Density** | 2.80 g/cm³ | | **Melting Point** | 510-638°C | | **Electrical Conductivity** | 47% IACS | | **Thermal Conductivity** | 155 W/(m·K) | | **Coefficient of Thermal Expansion** | 23.0 × 10⁻⁶/K (20-100°C) | | **Modulus of Elasticity** | 73 GPa | **4. Mechanical Properties (Typical)** Properties demonstrate excellent response to heat treatment with enhanced consistency. | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | |--------|------------------------|----------------------|----------------| | **O (Annealed)** | 240-280 | 130-160 | 14-18 | | **T4 (Solution Heat Treated)** | 400-440 | 240-280 | 14-18 | | **T6 (Peak Aged)** | 460-500 | 400-440 | 8-12 | *Key Characteristics:* * **High Strength-to-Weight Ratio**: Exceptional mechanical properties * **Good Fatigue Resistance**: Excellent performance under cyclic loading * **Enhanced Consistency**: Improved batch-to-batch uniformity * **Good Machinability**: Suitable for precision machining operations **5. Product Applications** 2014A aluminum is widely used in high-strength structural applications across various industries. * **Aerospace Structures**: Aircraft structural components, wing sections, fuselage frames * **Automotive Racing**: High-performance vehicle components, suspension parts * **Military Equipment**: Defense applications, armored vehicle components * **Structural Components**: Bridge components, building structures * **Transportation**: Railway components, heavy vehicle parts * **Industrial Machinery**: High-stress machine components, hydraulic systems * **Sporting Goods**: High-performance bicycle frames, racing equipment **6. International Standards** 2014A aluminum is primarily recognized under European standards with equivalents in other systems. | Standard System | Designation | |-----------------|-------------| | **EN (Europe)** | EN AW-2014A [AlCu4SiMg] | | **ISO** | AlCu4SiMg | | **ASTM (USA)** | Similar to 2014 | | **UNS (USA)** | UNS A92014 | | **JIS (Japan)** | A2014 | | **GB (China)** | 2A14 | --- **Summary** **2014A Aluminum Alloy** represents an **enhanced high-strength aluminum-copper alloy** with **optimized composition for superior mechanical performance and manufacturing consistency**. The "A" designation ensures refined quality control and improved material uniformity, making it particularly suitable for critical structural applications where reliability and consistency are paramount. With its carefully balanced copper content (3.9-5.0%) and strategic additions of silicon and manganese, this alloy provides exceptional strength characteristics through precipitation hardening while maintaining good machinability and fatigue resistance. The combination of high strength-to-weight ratio, excellent fatigue performance, and enhanced batch consistency makes 2014A an ideal choice for aerospace structures, automotive racing components, military equipment, and other demanding applications where both mechanical performance and material reliability are essential requirements. Its proven performance in critical applications establishes it as a premium material for high-stress structural components across various industries.

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 1513 gallon liquid totes Special package is available on request.