5154-H112 Aluminum alloy,Aluminum 5154-H112 alloy,E FORU

### **5154-H112 Aluminum Alloy Product Introduction** **Overview** 5154-H112 is a strain-hardened temper variant of the 5154 aluminum-magnesium alloy, offering a unique combination of moderate strength and good corrosion resistance while maintaining as-fabricated characteristics. This temper designation indicates that the material has been moderately strain-hardened during the shaping process and is suitable for applications where specific mechanical property requirements are less stringent than fully strain-hardened tempers. --- ### **1. Chemical Composition** The chemical composition of 5154-H112 aligns with the base 5154 alloy specification. | Element | Content (%) | |---------|-------------| | **Aluminum (Al)** | Balance | | **Magnesium (Mg)** | 3.1 - 3.9 | | **Manganese (Mn)** | ≤ 0.50 | | **Silicon (Si)** | ≤ 0.50 | | **Iron (Fe)** | ≤ 0.50 | | **Chromium (Cr)** | 0.15 - 0.35 | | **Copper (Cu)** | ≤ 0.10 | | **Zinc (Zn)** | ≤ 0.20 | | **Titanium (Ti)** | ≤ 0.20 | | **Other Elements (Each)** | ≤ 0.05 | | **Other Elements (Total)** | ≤ 0.15 | --- ### **2. Physical Properties** | Property | Value / Description | |----------|---------------------| | **Density** | 2.66 g/cm³ | | **Melting Range** | 590 - 650 °C | | **Electrical Conductivity** | 32-37% IACS | | **Thermal Conductivity** | 125 - 140 W/m·K | | **Coefficient of Thermal Expansion** | 23.9 × 10⁻⁶/°C (20-100°C) | | **Modulus of Elasticity** | 70 GPa | --- ### **3. Mechanical Properties** 5154-H112 offers moderate mechanical properties suitable for structural applications. | Property | Typical Value | |----------|---------------| | **Tensile Strength** | 240 - 290 MPa | | **Yield Strength (0.2% Offset)** | 110 - 150 MPa | | **Elongation** | 14 - 18% | | **Hardness (Brinell)** | 65 - 75 HB | --- ### **4. Product Applications** 5154-H112 is primarily used in structural applications where its combination of properties and cost-effectiveness are advantageous: - **Marine Structures:** Ship hull components, deck plates, and marine fittings - **Structural Components:** Building frameworks, support structures, and platforms - **Pressure Vessels:** Tank bottoms and low-stress components - **Transportation Equipment:** Truck body panels and trailer components - **General Fabrication:** Machine bases and structural frames --- ### **5. International Standards** 5154-H112 is recognized under multiple international standards: | Standard | Designation | |----------|-------------| | **ASTM** | ASTM B209 / B210 / B211 | | **EN** | EN AW-5154A H112 | | **ISO** | ISO 6361 / ISO 2107 | | **JIS** | JIS A5154 H112 | | **GB** | GB/T 3190 | --- ### **Special Characteristics** - **Good Weldability:** Maintains adequate properties in welded conditions - **Moderate Strength:** Suitable for applications not requiring full hard tempers - **Cost-Effective:** Economical choice for many structural applications - **As-Fabricated Condition:** Retains characteristics from the manufacturing process - **Adequate Corrosion Resistance:** Suitable for marine and industrial environments --- ### **Processing Guidelines** - **Welding:** All common welding methods applicable - **Forming:** Good formability in this temper condition - **Machining:** Requires appropriate tools and techniques - **Heat Treatment:** Not applicable for further heat treatment 5154-H112 provides a balanced solution for applications requiring the corrosion resistance of 5154 alloy with moderate strength requirements and cost considerations.

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 1847 gallon liquid totes Special package is available on request.