5754-H22 Aluminum alloy,Aluminum 5754-H22 alloy,E FORU

# 5754-H22 Aluminum Alloy Technical Datasheet ## Material Overview 5754-H22 is a strain-hardened and partially annealed temper variant of the 5754 aluminum-magnesium alloy, offering a balanced combination of moderate strength and good formability. The H22 temper indicates that the material has been strain-hardened and then partially annealed to achieve specific mechanical properties between quarter-hard and half-hard conditions. This alloy is particularly suitable for automotive, marine, and structural applications where both strength and formability are required. --- ## 1. Chemical Composition (Weight %) | Element | Composition Range | |---------|-------------------| | Aluminum (Al) | Balance | | Magnesium (Mg) | 2.6 - 3.6 | | Manganese (Mn) | 0.50 - 1.0 | | Chromium (Cr) | 0.30 - 0.40 | | Iron (Fe) | ≤ 0.40 | | Silicon (Si) | ≤ 0.40 | | Copper (Cu) | ≤ 0.10 | | Zinc (Zn) | ≤ 0.20 | | Titanium (Ti) | ≤ 0.15 | | Other Elements (Each) | ≤ 0.05 | | Other Elements (Total) | ≤ 0.15 | --- ## 2. Physical Properties | Property | Value | |----------|-------| | Density | 2.67 g/cm³ | | Melting Range | 590 - 645 °C | | Electrical Conductivity | 32-36% IACS | | Thermal Conductivity | 130 - 140 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 | Property | Typical Value | Standard Minimum | |----------|---------------|------------------| | Tensile Strength | 240 - 290 MPa | 220 MPa | | Yield Strength (0.2% Offset) | 160 - 200 MPa | 150 MPa | | Elongation (50mm) | 12 - 16% | 10% | | Hardness (Brinell) | 65 - 75 HB | - | | Shear Strength | 150 - 180 MPa | - | | Fatigue Strength | 110 - 130 MPa | - | --- ## 4. Technical Applications ### Primary Application Sectors: - **Automotive Industry** - Body panels and structural components - Chassis reinforcements - Interior structural parts - Bracket and mounting systems - **Marine Applications** - Boat hull components - Marine structural parts - Deck equipment - Marine fittings and hardware - **Pressure Vessels** - Storage tank components - Pressure container parts - Industrial vessel sections - Cryogenic equipment - **General Engineering** - Structural frameworks - Machinery components - Equipment housings - Industrial applications --- ## 5. International Standards Compliance | Standard Organization | Designation | |----------------------|-------------| | Aluminum Association | AA 5754-H22 | | ASTM International | ASTM B209-5754 H22 | | European Standards | EN AW-5754 H22 | | Japanese Standards | JIS A5754 H22 | | International Standards | ISO 6361-2 | --- ## 6. Material Characteristics ### Key Advantages: - Good strength-to-weight ratio - Excellent corrosion resistance in marine environments - Enhanced formability compared to harder tempers - Good weldability using conventional methods - Superior stress corrosion cracking resistance - Stable mechanical properties ### Special Features: - **Forming Characteristics** - Improved formability over H32 temper - Good bending and shaping capability - Predictable springback behavior - Suitable for moderate forming operations - **Corrosion Performance** - Excellent seawater corrosion resistance - Good performance in marine atmospheres - Suitable for chemical environments - Resistant to stress corrosion cracking --- ## 7. Processing Characteristics ### Manufacturing Considerations: - **Forming Operations** - Good cold working capability - Suitable for bending and moderate forming - Predictable springback characteristics - Adequate for most structural applications - **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 - 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 evaluation - Non-destructive testing capability - Formability assessment - Mill test certificates per EN 10204 3.1 --- ## Technical Note 5754-H22 Aluminum Alloy provides an optimal balance between mechanical properties and manufacturing versatility, making it particularly suitable for applications requiring both structural performance and good formability. The H22 temper offers improved forming characteristics while maintaining adequate strength for automotive, marine, and structural applications. This combination of properties makes it an excellent choice for fabricators and engineers designing components that require complex forming operations while needing to maintain structural integrity and corrosion resistance in demanding service environments. The material's consistent performance and reliable characteristics ensure long-term durability in corrosive marine and industrial applications while providing the necessary formability for efficient manufacturing processes.

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 1936 gallon liquid totes Special package is available on request.