6041 Aluminum alloy,Aluminum 6041 alloy,E FORU

### **Product Introduction: 6041 Aluminum Alloy** **6041 Aluminum Alloy** is a heat-treatable aluminum-magnesium-silicon (Al-Mg-Si) alloy designed for specialized applications requiring enhanced strength and good corrosion resistance. This alloy offers an optimized balance of mechanical properties and manufacturing characteristics, making it suitable for structural components and precision parts in various industrial sectors. --- ### **1. International Standards** 6041 Aluminum Alloy is recognized under the following international standards: - **AA (Aluminum Association, USA):** AA 6041 - **UNS (Unified Numbering System):** UNS A96041 - **ISO (International Organization for Standardization):** AlMg0.8Si - **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)** | 0.70 - 1.1 | | **Magnesium (Mg)** | 0.60 - 1.0 | | **Manganese (Mn)** | 0.20 - 0.6 | | **Copper (Cu)** | 0.15 - 0.35 | | **Iron (Fe)** | ≤ 0.25 | | **Chromium (Cr)** | 0.10 - 0.25 | | **Zinc (Zn)** | ≤ 0.15 | | **Titanium (Ti)** | ≤ 0.10 | | **Others (each)** | ≤ 0.05 | | **Others (total)** | ≤ 0.15 | **Key Takeaway:** The optimized copper content (0.15-0.35%) enhances strength through precipitation hardening while maintaining good corrosion resistance. The balanced magnesium-silicon ratio ensures reliable age-hardening response. --- ### **3. Physical Properties** The typical physical properties of 6041 aluminum alloy are: | Property | Metric Value | Imperial Value | |:----------|:-------------|:---------------| | **Density** | 2.71 g/cm³ | 0.0979 lb/in³ | | **Melting Range** | 595 - 650 °C | 1103 - 1202 °F | | **Coefficient of Thermal Expansion** | 23.3 × 10⁻⁶/°C (20-100°C) | 12.9 × 10⁻⁶/°F (68-212°F) | | **Thermal Conductivity** | 165 - 185 W/m·K | 955 - 1070 BTU·in/(hr·ft²·°F) | | **Electrical Conductivity** | 44-48% IACS | 44-48% IACS | | **Modulus of Elasticity** | 70 GPa | 10,150 ksi | | **Shear Modulus** | 26.5 GPa | 3,840 ksi | --- ### **4. Mechanical Properties** Mechanical properties demonstrate enhanced strength capabilities: **Temper: T4** (Solution heat-treated and naturally aged) - **Tensile Strength:** 220 - 270 MPa (32 - 39 ksi) - **Yield Strength (0.2% Offset):** 130 - 180 MPa (19 - 26 ksi) - **Elongation (% in 50mm):** 16-20% **Temper: T6** (Solution heat-treated and artificially aged) - **Tensile Strength:** 300 - 350 MPa (44 - 51 ksi) - **Yield Strength (0.2% Offset):** 260 - 310 MPa (38 - 45 ksi) - **Elongation (% in 50mm):** 10-14% - **Hardness (Brinell):** 90 - 100 HB - **Shear Strength:** 195 MPa (28 ksi) --- ### **5. Product Applications** 6041 Aluminum Alloy is used in structural and precision applications: - **Structural Components:** - Machinery structural frames - Equipment support structures - Load-bearing components - Structural brackets and fittings - **Automotive Applications:** - Chassis components - Suspension parts - Engine mounting brackets - Structural reinforcement parts - **General Engineering:** - Precision machine parts - Mechanical linkage systems - Bearing components - High-strength fasteners - **Industrial Equipment:** - Material handling components - Processing equipment parts - Industrial machinery elements - Specialized tooling components --- ### **6. Key Characteristics & Advantages** - **Enhanced Strength Properties:** Provides higher strength levels compared to standard 6000-series alloys for general applications. - **Good Corrosion Resistance:** Controlled copper content maintains adequate corrosion resistance for industrial environments. - **Excellent Fatigue Performance:** Good resistance to cyclic loading, suitable for dynamically loaded components. - **Adequate Formability:** Maintains reasonable forming characteristics in T4 temper for component manufacturing. - **Good Weldability:** Can be welded using conventional methods with proper procedures and parameters. - **Machinability:** Satisfactory machining characteristics for secondary processing operations. - **Reliable Performance:** Consistent mechanical properties and predictable aging characteristics. --- ### **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 control characteristics - Suitable for precision 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 most structural forming operations --- ### **8. Corrosion Performance** - **General Corrosion:** Good resistance to atmospheric exposure - **Stress Corrosion Cracking:** Adequate resistance for structural applications - **Industrial Environments:** Suitable for typical manufacturing and service conditions - **Chemical Resistance:** Good resistance to many industrial chemicals **Protection Methods:** - Anodizing for enhanced corrosion resistance - Chemical conversion coatings - Painting and powder coating systems - Suitable for various surface treatment processes --- ### **9. Comparative Advantages** **vs. 6061 Alloy:** - Higher strength capability - Better for structural applications - Enhanced mechanical properties - Suitable for more demanding applications **vs. 6040 Alloy:** - Higher strength levels - Better for load-bearing components - Enhanced performance in structural applications - More suitable for demanding applications **vs. 6005A Alloy:** - Comparable strength characteristics - Different application focus - Good alternative for specific structural needs --- ### **10. Quality and Industry Applications** **Industry Acceptance:** - Meets requirements for structural components - Suitable for automotive and industrial applications - Compliant with relevant industry standards - Proven in various industrial applications **Quality Assurance:** - Consistent mechanical properties - Reliable performance characteristics - Comprehensive testing capabilities - Full material traceability available --- ### **Summary** **6041 Aluminum Alloy** represents an enhanced-strength aluminum alloy that delivers a robust combination of mechanical properties, corrosion resistance, and manufacturing characteristics. Its optimized chemical composition and processing capabilities make it particularly valuable for structural components, automotive applications, and general engineering uses where higher strength and reliability are important requirements. The alloy's balanced combination of good strength, adequate formability, and reasonable corrosion resistance positions it as a practical and reliable material choice for manufacturers seeking consistent performance in demanding applications. Whether used in structural frames, automotive components, or industrial machinery, 6041 aluminum alloy provides a dependable solution that meets the needs of various industrial sectors requiring enhanced mechanical performance.

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 1980 gallon liquid totes Special package is available on request.