5154C Aluminum alloy,Aluminum 5154C alloy,E FORU

### **5154C Aluminum Alloy Product Introduction** **Overview** 5154C Aluminum Alloy is an advanced non-heat-treatable aluminum-magnesium alloy from the 5xxx series, representing a further refinement of the 5154 alloy family. This alloy variant features **enhanced corrosion resistance, superior weldability, and optimized mechanical properties** for the most demanding applications. With stricter composition controls and improved manufacturing processes, 5154C offers exceptional performance in aggressive environments while maintaining excellent formability and structural integrity. --- ### **1. Chemical Composition** 5154C features tighter compositional tolerances and reduced impurity limits compared to other 5154 variants, contributing to its superior performance characteristics. | Element | Content (%) | Special Notes | |---------|-------------|---------------| | **Aluminum (Al)** | Balance | - | | **Magnesium (Mg)** | 3.1 - 3.9 | Optimized for corrosion resistance | | **Manganese (Mn)** | 0.40 - 0.50 | Enhanced grain structure control | | **Silicon (Si)** | ≤ 0.20 | Reduced for improved corrosion resistance | | **Iron (Fe)** | ≤ 0.30 | Lowered to minimize corrosion initiation | | **Chromium (Cr)** | 0.15 - 0.35 | Controlled for optimal corrosion performance | | **Copper (Cu)** | ≤ 0.04 | Ultra-low to prevent galvanic corrosion | | **Zinc (Zn)** | ≤ 0.15 | Reduced for specialized applications | | **Titanium (Ti)** | 0.05 - 0.15 | Improved grain refinement | | **Other Elements (Each)** | ≤ 0.03 | Tighter control than standard grades | | **Other Elements (Total)** | ≤ 0.10 | Enhanced purity | --- ### **2. Physical Properties** The physical properties of 5154C make it suitable for critical applications where reliability and consistency are paramount. | Property | Value / Description | |----------|---------------------| | **Density** | 2.66 g/cm³ (0.096 lb/in³) | | **Melting Range** | 590 - 650 °C (1094 - 1202 °F) | | **Electrical Conductivity** | 34-39% IACS | | **Thermal Conductivity** | 130 - 145 W/m·K | | **Coefficient of Thermal Expansion** | 23.7 × 10⁻⁶/°C (20-100°C) | | **Modulus of Elasticity** | 70 GPa (10,200 ksi) | | **Specific Heat Capacity** | 900 J/kg·K at 20°C | --- ### **3. Mechanical Properties (Typical)** 5154C demonstrates consistent mechanical properties across various product forms and tempers. | Temper | Tensile Strength (MPa) | Yield Strength (0.2% Offset, MPa) | Elongation (%) | Fatigue Strength (MPa) | |--------|------------------------|-----------------------------------|----------------|-----------------------| | **O (Annealed)** | 250 - 300 | 110 - 150 | ≥ 22 | 110 | | **H32** | 300 - 350 | 220 - 260 | ≥ 14 | 130 | | **H34** | 320 - 370 | 240 - 280 | ≥ 12 | 140 | | **H36** | 340 - 390 | 260 - 300 | ≥ 10 | 150 | | **H38** | 360 - 410 | 280 - 320 | ≥ 8 | 160 | --- ### **4. Product Applications** 5154C is specified for applications requiring the highest levels of reliability and corrosion resistance. - **Marine & Offshore:** Naval vessels, submarine components, offshore platform structures - **Aerospace:** Aircraft fuel tanks, structural components, satellite parts - **Chemical Industry:** High-purity chemical containers, pharmaceutical processing equipment - **Nuclear Applications:** Radiation shielding, nuclear component housings - **Transportation:** High-speed train components, luxury vehicle bodies - **Special Structures:** Bridge decks in corrosive environments, architectural seawater features --- ### **5. International Standards** 5154C meets the requirements of several international standards with specific quality assurances. | Standard | Designation | Quality Assurance Level | |----------|-------------|------------------------| | **EN** | **EN AW-5154C** | Enhanced corrosion testing | | **ISO** | **AlMg3.5MnCr** | ISO 2107/ISO 6361 | | **ASTM** | **5154-H116** | Special corrosion requirements | | **JIS** | **A5154C** | JIS H4040 with extended testing | | **GB** | **5A54** | GB/T 3880 with additional controls | | **AMS** | **AMS 4018** | Aerospace material specification | --- ### **Special Characteristics & Advantages** - **Exceptional Corrosion Resistance:** Superior performance in salt spray and acidic environments - **Enhanced Weldability:** Minimal strength loss in heat-affected zones, excellent weld appearance - **Superior Surface Quality:** Ideal for anodizing and other surface treatments - **Excellent Fatigue Performance:** High cycle fatigue resistance in dynamic applications - **Stable Properties:** Consistent mechanical properties across different production batches - **Cryogenic Capability:** Maintains toughness at temperatures as low as -269°C --- ### **Quality Assurance & Testing** 5154C undergoes rigorous quality control procedures including: - Ultrasonic testing for internal integrity - Enhanced corrosion testing per ASTM G67 - Microstructural analysis for grain size control - Chemical analysis with reduced tolerance limits - Mechanical testing with extended property verification --- ### **Processing Recommendations** - **Welding:** Excellent results with GTAW and GMAW processes using 5356 filler wire - **Forming:** Good cold workability; anneal between severe forming operations - **Machining:** Use sharp tools with positive rake angles for optimal results - **Heat Treatment:** Stress relief annealing at 345°C for 1-2 hours recommended after severe forming 5154C Aluminum Alloy represents the premium tier of aluminum-magnesium alloys, offering unmatched corrosion resistance and reliability for the most demanding applications. Contact our technical team for comprehensive data sheets and application engineering support.

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 1846 gallon liquid totes Special package is available on request.