6025 Aluminum alloy,Aluminum 6025 alloy,E FORU

### **Product Introduction: 6025 Aluminum Alloy** **6025 Aluminum Alloy** is a heat-treatable aluminum-magnesium-silicon (Al-Mg-Si) alloy specifically designed for automotive and general engineering applications. It offers a balanced combination of medium strength, good formability, and excellent corrosion resistance, making it suitable for various structural components and mechanical parts where reliability and manufacturing efficiency are important. --- ### **1. International Standards** 6025 Aluminum Alloy is recognized under the following international standards: - **AA (Aluminum Association, USA):** AA 6025 - **UNS (Unified Numbering System):** UNS A96025 - **ISO (International Organization for Standardization):** AlMg0.7Si - **ASTM:** ASTM B221 (Standard Specification for Aluminum and Aluminum-Alloy Extruded Bars, Rods, and Profiles) --- ### **2. Chemical Composition** The chemical composition limits (in weight percentage) are specified as follows: | Element | Content (%) | |:---------|:------------| | **Aluminum (Al)** | Balance | | **Silicon (Si)** | 0.60 - 1.0 | | **Magnesium (Mg)** | 0.50 - 0.9 | | **Manganese (Mn)** | 0.30 - 0.8 | | **Copper (Cu)** | ≤ 0.20 | | **Iron (Fe)** | ≤ 0.35 | | **Chromium (Cr)** | ≤ 0.20 | | **Zinc (Zn)** | ≤ 0.20 | | **Titanium (Ti)** | ≤ 0.10 | | **Others (each)** | ≤ 0.05 | | **Others (total)** | ≤ 0.15 | **Key Takeaway:** The balanced magnesium-silicon ratio provides good age-hardening response, while the controlled manganese content enhances strength without significantly compromising formability or corrosion resistance. --- ### **3. Physical Properties** The typical physical properties of 6025 aluminum alloy are: | Property | Metric Value | Imperial Value | |:----------|:-------------|:---------------| | **Density** | 2.70 g/cm³ | 0.0975 lb/in³ | | **Melting Range** | 600 - 650 °C | 1112 - 1202 °F | | **Coefficient of Thermal Expansion** | 23.4 × 10⁻⁶/°C (20-100°C) | 13.0 × 10⁻⁶/°F (68-212°F) | | **Thermal Conductivity** | 170 - 190 W/m·K | 980 - 1100 BTU·in/(hr·ft²·°F) | | **Electrical Conductivity** | 45-50% IACS | 45-50% IACS | | **Modulus of Elasticity** | 69 GPa | 10,000 ksi | | **Shear Modulus** | 26 GPa | 3,770 ksi | --- ### **4. Mechanical Properties** Mechanical properties vary with temper condition: **Temper: T4** (Solution heat-treated and naturally aged) - **Tensile Strength:** 200 - 250 MPa (29 - 36 ksi) - **Yield Strength (0.2% Offset):** 110 - 160 MPa (16 - 23 ksi) - **Elongation (% in 50mm):** 16-20% **Temper: T6** (Solution heat-treated and artificially aged) - **Tensile Strength:** 270 - 320 MPa (39 - 46 ksi) - **Yield Strength (0.2% Offset):** 230 - 280 MPa (33 - 41 ksi) - **Elongation (% in 50mm):** 10-14% - **Hardness (Brinell):** 85 - 95 HB --- ### **5. Product Applications** 6025 Aluminum Alloy finds applications in various industrial sectors: - **Automotive Components:** - Seat frames and mechanisms - Structural brackets - Chassis components - Body structural members - **General Engineering:** - Machinery frames and bases - Equipment structural components - Material handling parts - Industrial machinery components - **Transportation:** - Bus and rail vehicle components - Truck body structures - Container fittings - Transportation equipment parts - **Consumer and Industrial:** - Furniture components - Architectural fittings - General structural applications - Fabricated metal products --- ### **6. Key Characteristics & Advantages** - **Good Strength-to-Weight Ratio:** Provides favorable mechanical properties combined with lightweight characteristics for structural applications. - **Excellent Corrosion Resistance:** The low copper content ensures good resistance to atmospheric corrosion, making it suitable for various environmental conditions. - **Good Formability:** Offers reasonable forming capabilities in T4 temper, allowing for manufacturing of moderately complex components. - **Weldability:** Can be readily welded using conventional methods including MIG and TIG welding processes. - **Machinability:** Provides satisfactory machining characteristics in various tempers for secondary processing operations. - **Extrudability:** Good extrusion characteristics for producing complex profiles and sections. - **Cost-Effectiveness:** Offers a balanced combination of properties at competitive cost for general engineering applications. --- ### **7. Processing Characteristics** **Heat Treatment Parameters:** - Solution Heat Treatment: 530-550°C (985-1020°F) - Quenching: Water quench or controlled cooling - Artificial Aging: 160-180°C (320-355°F) for 8-12 hours for T6 temper **Machining Performance:** - **Machinability Rating:** 70-80 (compared to 2011-T3 as 100) - Good chip formation characteristics - Suitable for conventional machining operations - Reasonable tool life expectancy **Forming Characteristics:** - Good formability in annealed (O) condition - Moderate formability in T4 temper - Limited formability in T6 temper - Suitable for bending and moderate forming operations --- ### **8. Corrosion Performance** - **General Corrosion:** Good resistance to atmospheric exposure - **Stress Corrosion Cracking:** Adequate resistance for most applications - **Industrial Environments:** Suitable for typical manufacturing and service conditions - **Marine Environments:** Moderate resistance with proper protection **Protection Methods:** - Anodizing for enhanced corrosion resistance - Chemical conversion coatings - Painting and powder coating - Suitable for various surface treatments --- ### **9. Comparative Advantages** **vs. 6061 Alloy:** - Similar mechanical properties - Comparable corrosion resistance - Slightly different processing characteristics - Alternative for general engineering applications **vs. 6005A Alloy:** - Similar strength levels - Good alternative for structural applications - Comparable manufacturing characteristics **vs. 6082 Alloy:** - Slightly lower strength capability - Better formability in some applications - Good cost-performance balance --- ### **10. Quality and Applications** **Industry Compliance:** - Meets standard industry specifications - Suitable for general engineering applications - Compliant with relevant ASTM standards - Consistent quality and performance **Application Versatility:** - Broad range of industrial applications - Suitable for structural and mechanical components - Good performance in various service conditions - Reliable and predictable behavior --- ### **Summary** **6025 Aluminum Alloy** represents a versatile and reliable aluminum alloy that delivers a well-balanced combination of mechanical properties, corrosion resistance, and manufacturing characteristics. Its medium strength, good formability, and excellent corrosion resistance make it suitable for a wide range of automotive, general engineering, and structural applications where consistent performance and cost-effectiveness are important considerations. While not offering the highest strength levels among aluminum alloys, 6025 provides a practical and economical solution for many industrial applications, serving as a dependable material choice for manufacturers seeking a balanced combination of performance, manufacturability, and cost efficiency in their aluminum components and structures.

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 1973 gallon liquid totes Special package is available on request.