5154-O Aluminum alloy,Aluminum 5154-O alloy,E FORU

### **5154-O Aluminum Alloy Technical Datasheet** **Material Overview** 5154-O is the annealed temper condition of the 5154 aluminum-magnesium alloy, offering maximum ductility and formability while maintaining the excellent corrosion resistance characteristic of the 5xxx series alloys. The "O" temper indicates the material has been fully annealed to achieve the softest condition, providing optimal workability for severe forming operations and complex fabrication processes. --- ### **1. Chemical Composition (Weight %)** | Element | Composition Range | |---------|-------------------| | Aluminum (Al) | Balance | | Magnesium (Mg) | 3.1 - 3.9 | | Manganese (Mn) | ≤ 0.50 | | Chromium (Cr) | 0.15 - 0.35 | | Iron (Fe) | ≤ 0.50 | | Silicon (Si) | ≤ 0.50 | | Copper (Cu) | ≤ 0.10 | | Zinc (Zn) | ≤ 0.20 | | Titanium (Ti) | ≤ 0.20 | | Other Elements (Each) | ≤ 0.05 | | Other Elements (Total) | ≤ 0.15 | --- ### **2. Physical Properties** | Property | Value | |----------|-------| | Density | 2.66 g/cm³ | | Melting Range | 590 - 650 °C | | Electrical Conductivity | 35-40% IACS | | Thermal Conductivity | 135 - 150 W/m·K | | Coefficient of Thermal Expansion (20-100°C) | 24.0 × 10⁻⁶/°C | | Modulus of Elasticity | 70 GPa | | Specific Heat Capacity | 900 J/kg·K | --- ### **3. Mechanical Properties** | Property | Typical Value | |----------|---------------| | Tensile Strength | 240 - 290 MPa | | Yield Strength (0.2% Offset) | 100 - 150 MPa | | Elongation (50mm) | 18 - 25% | | Hardness (Brinell) | 60 - 70 HB | | Shear Strength | 160 - 190 MPa | | Fatigue Strength | 110 - 130 MPa | --- ### **4. Technical Applications** **Primary Application Sectors:** - **Deep Drawing & Forming** - Complex deep-drawn components - Severe forming applications - Spun and stamped parts - Complex geometric shapes - **Marine Components** - Complex marine fittings - Boat hull formations - Marine hardware fabrication - Custom marine components - **Heat Exchanger Systems** - Header tanks - Complex tube formations - Heat exchanger plates - Cooling system components - **General Fabrication** - Prototype development - Custom fabrications - Architectural features - Specialty components --- ### **5. International Standards Compliance** | Standard Organization | Designation | |----------------------|-------------| | ASTM International | ASTM B209-5154 O | | European Standards | EN AW-5154A O | | International Standards | ISO 6361-2 AlMg3.5 O | | Japanese Standards | JIS A5154 O | | Chinese Standards | GB/T 3880.2 5A54 O | --- ### **6. Material Characteristics** **Key Advantages:** - Maximum ductility and formability - Excellent corrosion resistance - Superior workability for complex shapes - Good weldability characteristics - Stable mechanical properties - Ideal for severe forming operations **Processing Characteristics:** - **Forming** - Excellent deep drawing capability - Suitable for severe bending operations - Minimal springback characteristics - Can withstand extensive cold working - **Welding** - All common welding methods applicable - No pre-heating required - Excellent weld quality - Minimal property degradation in HAZ - **Machining** - Good machinability in annealed condition - Continuous chip formation - Good surface finish achievable - Suitable for high-speed machining --- ### **7. Quality Assurance** **Testing & Certification:** - Tensile testing verification - Chemical composition analysis - Formability testing - Surface quality inspection - Dimensional accuracy verification - Mill test certificates per EN 10204 3.1 --- ### **8. Special Considerations** **Heat Treatment:** - Supplied in fully annealed condition - No further annealing required - Can be strain-hardened after forming - Suitable for all types of cold working **Application Notes:** - Ideal for prototypes and complex designs - Suitable for parts requiring extensive forming - Excellent base material for subsequent hardening - Preferred temper for welding complex assemblies --- **Note:** 5154-O temper provides the maximum formability in the 5154 alloy system, making it the preferred choice for applications requiring severe forming operations and complex fabrication processes. The material can be subsequently strain-hardened to achieve higher strength levels if required by the application.

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 1852 gallon liquid totes Special package is available on request.