5652-H38 Aluminum alloy,Aluminum 5652-H38 alloy,E FORU

# 5652-H38 Aluminum Alloy Technical Datasheet ## Material Overview 5652-H38 is the full-hard temper variant of the 5652 aluminum-magnesium alloy, offering the highest strength characteristics achievable in this alloy system while maintaining excellent corrosion resistance. The H38 temper indicates that the material has been severely strain-hardened to achieve maximum strength levels, then stabilized to ensure property consistency. This temper provides superior mechanical performance for applications requiring ultimate strength in corrosive environments. --- ## 1. Chemical Composition (Weight %) | Element | Composition Range | |---------|-------------------| | Aluminum (Al) | Balance | | Magnesium (Mg) | 2.2 - 2.8 | | Chromium (Cr) | 0.15 - 0.35 | | Iron (Fe) | ≤ 0.40 | | Silicon (Si) | ≤ 0.25 | | Copper (Cu) | ≤ 0.04 | | Manganese (Mn) | ≤ 0.01 | | Zinc (Zn) | ≤ 0.10 | | Titanium (Ti) | ≤ 0.06 | | Other Elements (Each) | ≤ 0.05 | | Other Elements (Total) | ≤ 0.15 | --- ## 2. Physical Properties | Property | Value | |----------|-------| | Density | 2.68 g/cm³ | | Melting Range | 607 - 649 °C | | Electrical Conductivity | 30-34% IACS | | Thermal Conductivity | 125 - 135 W/m·K | | Coefficient of Thermal Expansion (20-100°C) | 23.6 × 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 | 290 - 340 MPa | 275 MPa | | Yield Strength (0.2% Offset) | 240 - 280 MPa | 235 MPa | | Elongation (50mm) | 4 - 8% | 3% | | Hardness (Brinell) | 75 - 85 HB | - | | Shear Strength | 170 - 200 MPa | - | | Fatigue Strength | 115 - 135 MPa | - | --- ## 4. Technical Applications ### Primary Application Sectors: - **High-Pressure Chemical Equipment** - Chemical reactor structural components - High-pressure process vessels - Pressure-rated chemical storage systems - Critical process equipment - **Marine & Offshore Structures** - High-stress marine components - Offshore platform critical members - Marine structural reinforcements - Heavy-duty marine hardware - **Food & Beverage Processing** - High-pressure processing equipment - Structural support systems - Heavy-duty processing machinery - Equipment reinforcement components - **Industrial Applications** - High-pressure vessel construction - Structural reinforcement members - Heavy equipment components - High-stress industrial systems --- ## 5. International Standards Compliance | Standard Organization | Designation | |----------------------|-------------| | Aluminum Association | AA 5652-H38 | | ASTM International | ASTM B209-5652 H38 | | European Standards | EN AW-5652 H38 | | Japanese Standards | JIS A5652 H38 | | International Standards | ISO 6361-2 | --- ## 6. Material Characteristics ### Key Advantages: - Maximum strength in 5652 alloy system - Excellent corrosion resistance to chemicals - Superior marine environment performance - Good stress corrosion cracking resistance - Highest mechanical properties available - Suitable for critical high-stress applications ### Special Features: - **Corrosion Performance** - Outstanding chemical corrosion resistance - Excellent performance in aggressive media - Superior marine atmosphere resistance - Maintains integrity in harsh environments - **Mechanical Performance** - Highest strength available in 5652 alloy - Good fatigue resistance - Adequate structural integrity - Stable properties under high stress --- ## 7. Processing Characteristics ### Manufacturing Considerations: - **Forming Operations** - Very limited formability - Suitable for very light bending only - Requires specialized tooling and techniques - Significant springback characteristics - **Welding Technology** - Requires careful welding procedures - Recommended filler alloys: 5356, 5652 - Pre-heating essential for all sections - Post-weld heat treatment recommended - **Machining** - Good machinability with sharp, proper tools - Requires adequate cooling and lubrication - Produces good surface finish - Suitable for precision machining operations --- ## 8. Quality Assurance ### Testing & Certification: - Comprehensive mechanical testing - Chemical composition analysis - Corrosion resistance evaluation - Non-destructive testing - Dimensional verification - Mill test certificates per EN 10204 3.1 --- ## Technical Note 5652-H38 Aluminum Alloy represents the ultimate in strength performance within the 5652 alloy system, providing maximum mechanical properties while maintaining the excellent corrosion resistance characteristics that make this alloy valuable for chemical processing and marine applications. The full-hard H38 temper offers the highest strength achievable through strain hardening, making it particularly suitable for applications where structural requirements demand the utmost mechanical performance while still requiring excellent corrosion resistance in aggressive environments. This combination of properties makes 5652-H38 an ideal choice for critical structural components in chemical processing, marine engineering, and high-pressure equipment where both strength durability and corrosion resistance are paramount.

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 1929 gallon liquid totes Special package is available on request.