5954 Aluminum alloy,Aluminum 5954 alloy,E FORU

# 5954 Aluminum Alloy Technical Datasheet ## Material Overview 5954 Aluminum Alloy is a medium-strength, non-heat-treatable aluminum-magnesium alloy from the 5xxx series, specifically designed for applications requiring excellent corrosion resistance and good mechanical properties. This alloy is particularly suitable for marine environments, automotive applications, and structural components where reliability and durability in corrosive conditions are essential requirements. --- ## 1. Chemical Composition (Weight %) | Element | Composition Range | |---------|-------------------| | Aluminum (Al) | Balance | | Magnesium (Mg) | 2.4 - 3.0 | | Manganese (Mn) | 0.50 - 0.90 | | Chromium (Cr) | 0.15 - 0.35 | | Iron (Fe) | ≤ 0.35 | | Silicon (Si) | ≤ 0.25 | | Copper (Cu) | ≤ 0.08 | | Zinc (Zn) | ≤ 0.18 | | Titanium (Ti) | ≤ 0.10 | | Other Elements (Each) | ≤ 0.05 | | Other Elements (Total) | ≤ 0.15 | --- ## 2. Physical Properties | Property | Value | |----------|-------| | Density | 2.68 g/cm³ | | Melting Range | 605 - 645 °C | | Electrical Conductivity | 33-37% IACS | | Thermal Conductivity | 130 - 140 W/m·K | | Coefficient of Thermal Expansion (20-100°C) | 23.8 × 10⁻⁶/°C | | Modulus of Elasticity | 70 GPa | | Specific Heat Capacity | 900 J/kg·K | --- ## 3. Mechanical Properties | Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | |--------|------------------------|----------------------|----------------| | O | 200 - 250 | 85 - 125 | 22 - 27 | | H32 | 240 - 290 | 180 - 220 | 15 - 19 | | H34 | 260 - 310 | 200 - 240 | 13 - 17 | | H112 | 200 - 250 | 85 - 125 | 20 - 24 | --- ## 4. Technical Applications ### Primary Application Sectors: - **Automotive Industry** - Body panels and structural components - Chassis reinforcements - Interior structural parts - Bumper systems - **Marine Applications** - Boat hull components - Marine structures - Deck equipment - Marine fittings - **General Engineering** - Pressure vessels - Storage tanks - Structural frameworks - Machinery components - **Transportation** - Truck body components - Trailer structures - Railway carriage parts - Container components --- ## 5. International Standards Compliance | Standard Organization | Designation | |----------------------|-------------| | Aluminum Association | AA 5954 | | ASTM International | ASTM B209-5954 | | European Standards | EN AW-5954 | | Japanese Standards | JIS A5954 | | International Standards | ISO 6361-2 | --- ## 6. Material Characteristics ### Key Advantages: - Good corrosion resistance in various environments - Moderate strength with excellent formability - Good weldability using conventional methods - Superior stress corrosion cracking resistance - Excellent fatigue performance - Good impact toughness ### Special Features: - **Corrosion Performance** - Excellent atmospheric corrosion resistance - Good seawater corrosion resistance - Suitable for industrial environments - Resistant to stress corrosion cracking - **Manufacturing Versatility** - Good deep drawing capability - Excellent bending and forming characteristics - Predictable springback behavior - Suitable for complex fabrication --- ## 7. Processing Characteristics ### Manufacturing Considerations: - **Forming Operations** - Excellent formability in annealed condition - Good deep drawing performance - Suitable for moderate to severe bending - Predictable springback characteristics - **Welding Technology** - Excellent weldability using standard methods - Recommended filler alloys: 5356, 5183 - Good weld metal properties - Minimal heat-affected zone sensitivity - **Machining** - Good machinability with proper tools - Produces good surface finish - Suitable for precision machining - Requires adequate cooling and lubrication --- ## 8. Quality Assurance ### Testing & Certification: - Mechanical property testing - Chemical composition analysis - Corrosion resistance evaluation - Non-destructive testing capability - Formability assessment - Mill test certificates per EN 10204 3.1 --- ## Technical Note 5954 Aluminum Alloy provides an excellent balance of mechanical properties, corrosion resistance, and manufacturing versatility. Its optimized chemical composition ensures reliable performance in various automotive, marine, and general engineering applications. The alloy offers good strength combined with excellent formability, making it suitable for both structural components and complex fabricated parts. Its consistent performance and good welding characteristics make it a reliable choice for applications requiring durability and long service life in demanding environments. The material's ability to maintain structural integrity while withstanding corrosive conditions makes it particularly valuable for automotive and marine applications where both mechanical performance and corrosion resistance are essential requirements.

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 1940 gallon liquid totes Special package is available on request.