5183 Aluminum alloy,Aluminum 5183 alloy,E FORU

### **5183 Aluminum Alloy Technical Datasheet** **Material Overview** 5183 Aluminum Alloy is a high-strength, non-heat-treatable aluminum-magnesium alloy from the 5xxx series, specifically designed for excellent welding characteristics and superior marine corrosion resistance. With its higher magnesium content compared to other 5xxx alloys, 5183 offers outstanding mechanical properties and is particularly suitable for welded structures in aggressive environments, including marine and offshore applications. --- ### **1. Chemical Composition (Weight %)** | Element | Composition Range | |---------|-------------------| | Aluminum (Al) | Balance | | Magnesium (Mg) | 4.3 - 5.2 | | Manganese (Mn) | 0.50 - 1.0 | | Silicon (Si) | ≤ 0.40 | | Iron (Fe) | ≤ 0.40 | | Chromium (Cr) | 0.05 - 0.25 | | Copper (Cu) | ≤ 0.10 | | Zinc (Zn) | ≤ 0.25 | | Titanium (Ti) | ≤ 0.15 | | Other Elements (Each) | ≤ 0.05 | | Other Elements (Total) | ≤ 0.15 | --- ### **2. Physical Properties** | Property | Value | |----------|-------| | Density | 2.66 g/cm³ | | Melting Range | 574 - 638 °C | | Electrical Conductivity | 29-33% IACS | | Thermal Conductivity | 117 - 127 W/m·K | | Coefficient of Thermal Expansion (20-100°C) | 23.9 × 10⁻⁶/°C | | Modulus of Elasticity | 70 GPa | | Specific Heat Capacity | 900 J/kg·K | --- ### **3. Mechanical Properties (by Temper)** | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | |--------|------------------------|----------------------|----------------| | O | 275 - 325 | 125 - 175 | 18 - 22 | | H32 | 315 - 365 | 235 - 285 | 12 - 16 | | H34 | 335 - 385 | 255 - 305 | 10 - 14 | | H112 | 275 - 325 | 125 - 175 | 16 - 20 | --- ### **4. Technical Applications** **Primary Application Sectors:** - **Marine & Shipbuilding** - Ship hulls and superstructures - Offshore platform components - Marine piping systems - Pressure hulls for submarines - **Welded Structures** - Pressure vessels and tanks - Cryogenic storage containers - Bridge components - Offshore construction - **Transportation** - Railway carriage bodies - Truck trailers - Automotive structural components - Heavy vehicle frames - **Industrial Applications** - Pressure containers - Heat exchangers - Chemical processing equipment - Structural frameworks --- ### **5. International Standards Compliance** | Standard Organization | Designation | |----------------------|-------------| | Aluminum Association | AA 5183 | | ASTM International | ASTM B209/B210/B241 | | European Standards | EN AW-5183 | | Japanese Standards | JIS A5183 | | International Standards | ISO 6361-2 | --- ### **6. Material Characteristics** **Key Advantages:** - Superior welding characteristics - Excellent marine corrosion resistance - High as-welded strength - Good cryogenic toughness - Excellent fatigue performance - Good formability in annealed condition **Special Features:** - **Welding Performance** - Primary choice for welding filler wire - Minimal strength loss in heat-affected zone - Excellent weld metal properties - Compatible with various welding processes - **Corrosion Resistance** - Outstanding seawater corrosion resistance - Good stress corrosion cracking resistance - Excellent performance in marine atmospheres - Suitable for splash zone applications --- ### **7. Processing Characteristics** **Manufacturing Considerations:** - **Welding** - Excellent for MIG and TIG welding - Commonly used as filler wire (ER5183) - Suitable for automated welding processes - Good weld bead appearance - **Forming** - Good cold working capability - Best formability in O temper - Suitable for moderate bending operations - Predictable springback characteristics - **Machining** - Good machinability in annealed condition - Requires sharp tools with positive rake - Adequate chip clearance needed - Suitable for most machining operations --- ### **8. Quality Assurance** **Testing & Certification:** - Mechanical property verification - Chemical composition analysis - Corrosion testing per ASTM standards - Weld procedure qualification - Non-destructive testing capability - Mill test certificates available --- **Technical Note:** 5183 Aluminum Alloy is specifically engineered for applications requiring superior welding performance and excellent corrosion resistance in marine environments. Its combination of high strength, exceptional weldability, and proven durability makes it the material of choice for critical welded structures in offshore, marine, and cryogenic applications. The alloy maintains excellent mechanical properties at both cryogenic and elevated temperatures, providing reliable performance across a wide range of service conditions.

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 1859 gallon liquid totes Special package is available on request.