5454-H32 Aluminum alloy,Aluminum 5454-H32 alloy,E FORU

# 5454-H32 Aluminum Alloy Technical Datasheet ## Material Overview 5454-H32 is a strain-hardened and stabilized temper variant of the 5454 aluminum-magnesium alloy, offering an optimal balance of strength, formability, and corrosion resistance. The H32 temper indicates the material has been strain-hardened to a quarter-hard level and then stabilized to achieve consistent mechanical properties. This combination makes it particularly suitable for marine applications, pressure vessels, and structural components where reliability and durability are essential. --- ## 1. Chemical Composition (Weight %) | Element | Composition Range | |---------|-------------------| | Aluminum (Al) | Balance | | Magnesium (Mg) | 2.4 - 3.0 | | Manganese (Mn) | 0.50 - 1.0 | | Chromium (Cr) | 0.05 - 0.20 | | Iron (Fe) | ≤ 0.40 | | Silicon (Si) | ≤ 0.25 | | Copper (Cu) | ≤ 0.10 | | Zinc (Zn) | ≤ 0.25 | | Titanium (Ti) | ≤ 0.20 | | Other Elements (Each) | ≤ 0.05 | | Other Elements (Total) | ≤ 0.15 | --- ## 2. Physical Properties | Property | Value | |----------|-------| | Density | 2.69 g/cm³ | | Melting Range | 600 - 645 °C | | Electrical Conductivity | 31-35% IACS | | Thermal Conductivity | 125 - 135 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 | Property | Typical Value | Standard Minimum | |----------|---------------|------------------| | Tensile Strength | 250 - 300 MPa | 230 MPa | | Yield Strength (0.2% Offset) | 180 - 220 MPa | 175 MPa | | Elongation (50mm) | 12 - 16% | 10% | | Hardness (Brinell) | 70 - 80 HB | - | | Shear Strength | 150 - 180 MPa | - | | Fatigue Strength | 115 - 135 MPa | - | --- ## 4. Technical Applications ### Primary Application Sectors: - **Marine & Shipbuilding** - Hull plating and structures - Deck components and superstructures - Marine fittings and hardware - Offshore platform structures - **Pressure Vessels** - Storage tanks and containers - Pressure vessels and reactors - Cryogenic storage systems - Chemical processing equipment - **Transportation** - Truck and trailer bodies - Railway carriage components - Automotive structural parts - Heavy vehicle components - **Structural Engineering** - Bridge components - Building structures - Industrial frameworks - Machinery structural parts --- ## 5. International Standards Compliance | Standard Organization | Designation | |----------------------|-------------| | Aluminum Association | AA 5454-H32 | | ASTM International | ASTM B209-5454 H32 | | European Standards | EN AW-5454 H32 | | Japanese Standards | JIS A5454 H32 | | International Standards | ISO 6361-2 | --- ## 6. Material Characteristics ### Key Advantages: - Excellent corrosion resistance in marine environments - Good strength-to-weight ratio - Superior stress corrosion cracking resistance - Excellent weldability with conventional methods - Good formability and machinability - Stable mechanical properties ### Special Features: - **Corrosion Performance** - Outstanding seawater corrosion resistance - Excellent performance in marine atmospheres - Good resistance to chemical environments - Suitable for continuous saltwater immersion - **Welding Characteristics** - Excellent weldability using standard processes - Recommended filler wires: 5356, 5183 - Minimal strength loss in heat-affected zone - Good weld metal properties --- ## 7. Processing Characteristics ### Manufacturing Considerations: - **Forming Operations** - Good cold working capability - Suitable for moderate bending and forming - Predictable springback characteristics - Adequate for most structural applications - **Welding Technology** - Excellent for MIG and TIG welding - Suitable for automated welding processes - Good weld bead appearance - Minimal porosity in welds - **Machining** - Good machinability with proper tools - Requires adequate cooling - Produces acceptable surface finish - Suitable for most machining operations --- ## 8. Quality Assurance ### Testing & Certification: - Mechanical property testing - Chemical composition analysis - Corrosion resistance testing - Weld procedure qualification - Non-destructive testing capability - Mill test certificates per EN 10204 3.1 --- ## Technical Note 5454-H32 Aluminum Alloy provides an excellent balance of mechanical properties, corrosion resistance, and manufacturability, making it particularly valuable for marine applications, pressure vessels, and structural components. The stabilized H32 temper ensures consistent performance and reliability in demanding service conditions. Its combination of good strength, excellent corrosion resistance, and superior weldability makes it a preferred choice for engineers designing components for aggressive environments where both structural integrity and long-term durability are critical requirements. The alloy's proven performance in marine and industrial applications has established it as a reliable material solution for challenging engineering applications.

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 1902 gallon liquid totes Special package is available on request.