2032 Aluminum alloy,Aluminum 2032 alloy,E FORU

# **Aluminum 2032 Alloy Product Introduction** ## **Overview** 2032 Aluminum Alloy is a high-strength aluminum-copper based alloy specifically designed for superior machinability and excellent mechanical properties. As part of the 2000 series aluminum alloys, it combines good strength characteristics with outstanding free-machining properties, making it ideal for high-volume production of precision components on automatic screw machines and CNC equipment. --- ## **1. Chemical Composition** | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | Balance | | **Copper (Cu)** | 2.8 - 3.8 | | **Lead (Pb)** | 0.9 - 1.6 | | **Bismuth (Bi)** | 0.5 - 1.0 | | **Silicon (Si)** | 0.7 - 1.3 | | **Iron (Fe)** | ≤ 0.6 | | **Manganese (Mn)** | 0.25 - 0.7 | | **Magnesium (Mg)** | 0.35 - 0.9 | | **Zinc (Zn)** | ≤ 0.2 | | **Tin (Sn)** | 0.10 - 0.25 | | **Other Elements** | ≤ 0.15 total | --- ## **2. Physical Properties** | Property | Value / Description | |----------|---------------------| | **Density** | 2.86 g/cm³ (0.103 lb/in³) | | **Melting Range** | 520°C - 645°C (968°F - 1193°F) | | **Electrical Conductivity** | 37-42% IACS | | **Thermal Conductivity** | 140-150 W/m·K | | **Coefficient of Thermal Expansion** | 23.7 × 10⁻⁶/°C (20-100°C) | | **Modulus of Elasticity** | 71.0 GPa (10,300 ksi) | | **Poisson's Ratio** | 0.33 | | **Specific Heat Capacity** | 895 J/kg·K | --- ## **3. Mechanical Properties** **Typical Mechanical Properties (T4 Temper):** | Property | Value | |----------|-------| | **Tensile Strength** | 330-380 MPa (48-55 ksi) | | **Yield Strength (0.2% Offset)** | 190-240 MPa (28-35 ksi) | | **Elongation in 2 inches** | 13-19% | | **Shear Strength** | 200-240 MPa (29-35 ksi) | | **Fatigue Strength** | 115 MPa (17 ksi) | | **Brinell Hardness** | 90-105 HB | | **Machinability Rating** | Outstanding (96% of free-cutting brass) | | **Impact Strength** | 13-17 J | --- ## **4. International Standards** | Standard System | Designation | Product Form | |-----------------|-------------|--------------| | **ASTM** | ASTM B211 | Rod, Bar, Wire | | **SAE** | SAE J454 | Wire, Rod | | **UNS** | A92032 | - | | **EN** | EN AW-2032 | Extruded Products | | **JIS** | A2032 | Bar, Rod, Wire | --- ## **5. Product Applications** **Automotive Components:** - Fuel injection system parts - Transmission shafts and gears - Engine management components - Brake system parts - Electrical system connectors **Aerospace Applications:** - Aircraft control system components - Instrumentation housings - Avionics mounting hardware - Non-structural aircraft fittings - Electrical connector components **Industrial Applications:** - High-precision screw machine products - Hydraulic valve bodies - Pneumatic system components - Pump shafts and impellers - Machinery structural components **Electronics and Telecommunications:** - RF connector components - Electronic housing parts - Heat sink components - Precision mechanical parts - Optical equipment components --- ## **6. Key Advantages & Considerations** **Advantages:** - ✅ **Exceptional Machinability** - superior chip control - ✅ **Excellent Surface Finish** capabilities - ✅ **Good Mechanical Strength** for machining applications - ✅ **Extended Tool Life** in production - ✅ **Cost-Effective** for high-volume manufacturing - ✅ **Consistent Performance** across production batches **Considerations:** - ⚠️ **Contains Regulated Substances** (lead, tin) - ⚠️ **Limited Corrosion Resistance** - ⚠️ **Not Suitable for Welding** applications - ⚠️ **Environmental Compliance** requirements - ⚠️ **Special Handling** and disposal needed --- ## **Heat Treatment Characteristics** **Available Tempers:** - O: Annealed condition - T3: Solution heat-treated, cold worked, naturally aged - T4: Solution heat-treated and naturally aged - T6: Solution heat-treated and artificially aged **Recommended T6 Heat Treatment:** - Solution Treatment: 505-515°C (941-959°F) - Quenching: Controlled water quench - Artificial Aging: 155-165°C (311-329°F) for 8-12 hours --- ## **Machining Performance** **Optimal Machining Parameters:** - Cutting Speed: 220-320 m/min - Feed Rate: 0.15-0.25 mm/rev - Depth of Cut: Up to 4 mm - Surface Finish: Ra 0.6-1.4 μm achievable - Chip Characteristics: Excellent breakability **Tooling Recommendations:** - Primary: Micro-grain carbide tools - High Production: PCD tools for long runs - Coolant: Synthetic coolants recommended - Tool Geometry: Positive rake angles optimal --- ## **Quality Control Standards** **Production Requirements:** - Tight chemical composition control - Consistent mechanical properties - Uniform microstructure - Reliable machinability performance - Strict dimensional tolerances **Testing Protocols:** - Complete chemical analysis - Mechanical property verification - Machinability performance tests - Microstructural examination - Surface quality assessment --- ## **Environmental Compliance** **Regulatory Information:** - EU RoHS: Not compliant - REACH: Requires registration - UL Standards: Case-by-case evaluation - Transportation: Hazardous material classification - Disposal: Special procedures required **Alternative Options:** - 6028 alloy for lead-free applications - 6262 alloy for general machining - 2011 alloy for similar performance - 6053 alloy for general purpose uses --- ## **Conclusion** 2032 Aluminum Alloy represents a high-performance free-machining aluminum material that delivers exceptional machining characteristics combined with reliable mechanical properties. The optimized composition, featuring carefully balanced lead and bismuth content, provides superior chip control and surface finish quality that maximizes production efficiency in high-volume manufacturing environments. While environmental considerations require careful evaluation of its use in certain applications, 2032 continues to be the material of choice for precision components in automotive, aerospace, and industrial sectors where machining efficiency, surface quality, and dimensional accuracy are critical. The alloy's consistent performance and excellent machining characteristics ensure cost-effective production of complex precision components, maintaining its position as a premium material for demanding machining applications in 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 1563 gallon liquid totes Special package is available on request.