5187 Aluminum alloy,Aluminum 5187 alloy,E FORU

### **5187 Aluminum Alloy Technical Datasheet** **Material Overview** 5187 Aluminum Alloy is a specialized non-heat-treatable aluminum-magnesium alloy from the 5xxx series, designed for applications requiring exceptional corrosion resistance combined with excellent anodizing characteristics. This alloy features a carefully balanced composition that provides superior surface quality and enhanced performance in aggressive environments, making it particularly suitable for architectural, marine decorative, and high-end consumer applications. --- ### **1. Chemical Composition (Weight %)** | Element | Composition Range | |---------|-------------------| | Aluminum (Al) | Balance | | Magnesium (Mg) | 2.8 - 3.8 | | Manganese (Mn) | 0.30 - 0.60 | | Silicon (Si) | ≤ 0.25 | | Iron (Fe) | ≤ 0.25 | | Chromium (Cr) | 0.15 - 0.25 | | Copper (Cu) | ≤ 0.05 | | Zinc (Zn) | ≤ 0.10 | | Titanium (Ti) | 0.05 - 0.15 | | Other Elements (Each) | ≤ 0.05 | | Other Elements (Total) | ≤ 0.15 | --- ### **2. Physical Properties** | Property | Value | |----------|-------| | Density | 2.68 g/cm³ | | Melting Range | 590 - 650 °C | | Electrical Conductivity | 33-37% IACS | | Thermal Conductivity | 128 - 140 W/m·K | | Coefficient of Thermal Expansion (20-100°C) | 23.7 × 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 | 230 - 280 | 90 - 130 | 20 - 25 | | H32 | 270 - 320 | 190 - 230 | 14 - 18 | | H34 | 290 - 340 | 210 - 250 | 12 - 16 | | H36 | 310 - 360 | 230 - 270 | 10 - 14 | --- ### **4. Technical Applications** **Primary Application Sectors:** - **Architectural Applications** - High-end building facades - Decorative architectural panels - Curtain wall systems - Interior design elements - **Marine Decorative** - Luxury yacht components - Marine decorative trim - Ship interior fittings - Marine hardware - **Consumer Products** - Premium electronic enclosures - High-quality appliance surfaces - Luxury consumer goods - Decorative trim components - **Specialty Applications** - Architectural signage - Exhibition displays - High-end furniture - Decorative lighting --- ### **5. International Standards Compliance** | Standard Organization | Designation | |----------------------|-------------| | Aluminum Association | AA 5187 | | European Standards | EN AW-5187 | | Japanese Standards | JIS A5187 | | International Standards | ISO 6361-2 | --- ### **6. Material Characteristics** **Key Advantages:** - Excellent anodizing quality with bright, uniform finish - Superior corrosion resistance in marine environments - Excellent surface quality and appearance - Good formability and weldability - Consistent color matching in anodized finishes - Good mechanical properties balance **Special Features:** - **Surface Quality** - Superior anodizing response - Excellent brightness after chemical polishing - Uniform oxide layer formation - Consistent color absorption - **Corrosion Performance** - Excellent atmospheric corrosion resistance - Good resistance to marine environments - Suitable for harsh service conditions - Long-term durability --- ### **7. Processing Characteristics** **Manufacturing Considerations:** - **Anodizing Performance** - Excellent for clear and color anodizing - Uniform coating thickness - Good sealing characteristics - Consistent batch-to-batch results - **Forming Operations** - Good cold working capability - Excellent deep drawing characteristics in O temper - Suitable for bending and stamping - Good springback control - **Welding** - Good weldability using standard methods - Recommended filler: 5356, 5183 - Minimal property degradation in weld zone - Good weld appearance --- ### **8. Quality Assurance** **Testing & Certification:** - Mechanical property verification - Chemical composition analysis - Anodizing quality testing - Surface quality inspection - Corrosion resistance testing - Mill test certificates available --- **Technical Note:** 5187 Aluminum Alloy is specifically optimized for applications where superior surface quality and excellent anodizing characteristics are paramount. Its balanced chemical composition ensures consistent performance in architectural, marine decorative, and high-end consumer applications. The alloy maintains excellent corrosion resistance while providing the aesthetic qualities required for visible, decorative components in demanding environments.

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 1862 gallon liquid totes Special package is available on request.