8015 Aluminum alloy,Aluminum 8015 alloy，E FORU

### **Aluminum 8015 Alloy Technical Datasheet** --- #### **1. Product Overview** **Aluminum 8015** is a specialized wrought aluminum alloy from the 8000 series, characterized by its high iron content and excellent deep drawing properties. This non-heat-treatable alloy is particularly designed for applications requiring superior formability, good surface finish, and consistent mechanical properties, making it ideal for packaging and container applications. --- #### **2. Chemical Composition (Weight %)** | Element | Composition Range | Typical Value | |---------|-------------------|---------------| | Aluminum (Al) | Balance | ≥97.0% | | Iron (Fe) | 1.0 - 1.5% | 1.2% | | Silicon (Si) | 0.10 - 0.30% | 0.20% | | Copper (Cu) | ≤ 0.05% | 0.03% | | Manganese (Mn) | 0.20 - 0.50% | 0.35% | | Zinc (Zn) | ≤ 0.08% | 0.05% | | Magnesium (Mg) | ≤ 0.05% | 0.03% | | Titanium (Ti) | ≤ 0.06% | 0.03% | | Other Elements (each) | ≤ 0.03% | - | | Total Other Elements | ≤ 0.10% | - | **Key Composition Features:** - High iron content for enhanced strength and stiffness - Controlled manganese for solid solution strengthening - Ultra-low copper and magnesium for superior corrosion resistance - Optimized for deep drawing and forming operations - Balanced composition for consistent performance --- #### **3. Physical Properties** | Property | Metric Value | Imperial Value | |----------|--------------|----------------| | Density | 2.74 g/cm³ | 0.0989 lb/in³ | | Melting Range | 640-655°C | 1184-1211°F | | Thermal Conductivity | 160-170 W/m·K | - | | Electrical Conductivity | 45-50% IACS | - | | Modulus of Elasticity | 70 GPa | 10.2 × 10⁶ psi | | Coefficient of Thermal Expansion | 23.4 × 10⁻⁶/°C | 13.0 × 10⁻⁶/°F | | Specific Heat Capacity | 900 J/kg·K | - | | Electrical Resistivity | 34-38 nΩ·m | - | --- #### **4. Mechanical Properties** **Typical Properties in Various Tempers:** | Property | O Temper | H12 Temper | H14 Temper | H16 Temper | H18 Temper | |----------|----------|-------------|-------------|-------------|------------| | **Tensile Strength (MPa)** | 110-135 | 140-160 | 160-180 | 180-200 | 200-220 | | **Yield Strength (MPa)** | 45-65 | 115-135 | 135-155 | 155-175 | 175-195 | | **Elongation (%)** | 22-30 | 10-14 | 7-10 | 4-7 | 2-4 | | **Hardness (HB)** | 35-45 | 45-55 | 55-65 | 65-75 | 75-85 | | **Shear Strength (MPa)** | 70-85 | 95-110 | 110-125 | 125-140 | 140-155 | | **Fatigue Strength (MPa)** | 55-65 | 75-85 | 90-100 | 100-110 | 110-120 | | **Erichsen Cupping Value (mm)** | 8.5-10.0 | 7.0-8.5 | 6.0-7.5 | 5.0-6.5 | 4.0-5.5 | --- #### **5. International Standards** **Primary Specifications:** - **EN 573-3**: Aluminum and aluminum alloys - Chemical composition and form of wrought products - **ISO 209**: Wrought aluminum and aluminum alloys - Chemical composition and forms of products - **GB/T 3190**: Wrought aluminum and aluminum alloy chemical composition (China) **Product Standards:** - **EN 485-2**: Aluminum and aluminum alloys - Sheet, strip and plate - **ASTM B209**: Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate - **ASTM B479**: Standard Specification for Annealed Aluminum Foil for Flexible Barrier Applications **Regional Standards:** - **JIS H4000**: Aluminum and aluminum alloy sheets and plates (Japan) - **DIN 1725-1**: Wrought aluminum alloys (Germany) --- #### **6. Product Applications** **Packaging Industry:** - Food and beverage containers - Pharmaceutical packaging - Aerosol cans - Screw caps and closures - Flexible packaging materials **Container Manufacturing:** - Deep drawn containers - Pressure containers - Specialty cans - Decorative tins - Industrial containers **Electrical Applications:** - Capacitor cases - Battery housings - Electrical enclosures - Transformer components - Electrical connector parts **Automotive Components:** - Fuel system components - Sensor housings - Small mechanical parts - Trim components - Electrical system parts --- #### **7. Key Characteristics** **Advantages:** - **Excellent deep drawing performance** - **Good strength-to-weight ratio** - **Superior surface quality** - **Good corrosion resistance** - **Consistent mechanical properties** - **Excellent formability** in annealed condition - **Good thermal and electrical conductivity** **Limitations:** - Not heat-treatable (strength only through cold working) - Moderate corrosion resistance in severe environments - Limited high-temperature capability - Specialized application focus --- #### **8. Processing Characteristics** **Forming Operations:** - **Outstanding deep drawing** capability - **Good bendability** - minimum bend radius: 1t (in H14 temper) - **Excellent roll forming** characteristics - **Easy stamping and blanking** - **Good spinning** performance **Machining:** - Good machinability rating: 55% (relative to 2011-T3=100%) - Produces relatively short chips - Recommended cutting speed: 120-240 m/min - Good surface finish achievable - Standard tooling requirements **Joining Methods:** - **Good weldability** - conventional methods suitable - **Excellent brazing** characteristics - **Good soldering** performance - **Adhesive bonding** - good with proper preparation - **Mechanical fastening** - reliable performance --- #### **9. Corrosion Resistance** **Performance Characteristics:** - **Atmospheric Corrosion**: Very good - **Pitting Resistance**: Good in most environments - **Stress Corrosion Cracking**: Not susceptible - **Galvanic Corrosion**: Requires proper isolation with dissimilar metals - **Food and Chemical Resistance**: Good for most applications **Protection Methods:** - Chemical conversion coatings - Painting and powder coating - Anodizing (produces good results) - Lacquer coatings for packaging applications --- #### **10. Heat Treatment & Tempers** **Available Tempers:** - **O (Annealed)**: Full soft condition for maximum formability - **H12, H14, H16, H18**: Strain-hardened tempers - **H22, H24, H26**: Strain-hardened and partially annealed - **H32, H34, H36**: Strain-hardened and stabilized **Annealing Process:** - Full annealing: 345°C (650°F) for 2-3 hours - Intermediate annealing: 315°C (600°F) for 1-2 hours - Stress relief: 230-260°C (450-500°F) for 1-2 hours --- #### **11. Quality Assurance** **Testing Requirements:** - Chemical composition verification - Mechanical property testing - Deep drawing testing (Erichsen test) - Surface quality inspection - Corrosion resistance testing - Formability testing **Certification:** - Mill test certificate to applicable standards - Material traceability documentation - Food contact compliance certificates (where applicable) - Customer-specific quality requirements --- #### **12. Comparison with Similar Alloys** | Property | 8015-O | 8011-O | 3003-O | |----------|---------|---------|---------| | Tensile Strength (MPa) | 110-135 | 95-120 | 95-125 | | Yield Strength (MPa) | 45-65 | 35-55 | 35-55 | | Elongation (%) | 22-30 | 25-35 | 25-35 | | Deep Drawability | Excellent | Excellent | Good | | Typical Applications | Containers | Packaging | General purpose | --- #### **Conclusion** Aluminum 8015 alloy represents a specialized material solution particularly suited for container manufacturing and packaging applications where excellent deep drawing characteristics and consistent mechanical properties are essential. Its high iron content provides enhanced strength while maintaining good formability, making it ideal for producing deep drawn containers, closures, and various packaging components. The alloy's reliable performance in manufacturing processes, combined with its good surface quality and adequate corrosion resistance, has established it as a valuable material for the packaging industry. While it may not offer the highest strength or corrosion resistance among aluminum alloys, its targeted property profile and consistent performance make it an optimal choice for applications where deep drawability and manufacturing efficiency are primary considerations.

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 2231 gallon liquid totes Special package is available on request.