5041 Aluminum alloy,Aluminum 5041 alloy,E FORU

### **Introduction to 5041 Aluminum Alloy** **5041 Aluminum Alloy** is a non-heat-treatable aluminum-magnesium-manganese alloy specifically designed for applications requiring a combination of **moderate strength, excellent formability, and good corrosion resistance**. As part of the 5xxx series, it is strengthened by magnesium in solid solution and by strain hardening. It is commonly used in sheet and strip form for general engineering and specific formed components. --- ### **1. Chemical Composition (Weight %)** The typical chemical composition of 5041 Aluminum Alloy as per international standards is outlined below. | Element | Content (%) | Role in the Alloy | | :--- | :--- | :--- | | **Aluminum (Al)** | Balance | Base Element | | **Magnesium (Mg)** | 1.7 - 2.4 | Primary strengthening element; enhances strength through solid solution hardening. | | **Manganese (Mn)** | 0.10 - 0.40 | Improves strength and work hardening response; helps refine the grain structure. | | **Chromium (Cr)** | ≤ 0.20 | Can be added to control grain structure and improve toughness. | | **Copper (Cu)** | ≤ 0.15 | Impurity; kept low to maintain good corrosion resistance. | | **Iron (Fe)** | ≤ 0.40 | Impurity; controlled to prevent negative impact on formability. | | **Silicon (Si)** | ≤ 0.30 | Impurity; controlled to prevent the formation of brittle phases. | | **Zinc (Zn)** | ≤ 0.20 | Impurity; kept low. | | **Others (each)** | ≤ 0.05 | - | | **Others (total)** | ≤ 0.15 | - | --- ### **2. Physical Properties** The following are typical physical properties for 5041 Aluminum Alloy. | Property | Value / Description | | :--- | :--- | | **Density** | ≈ 2.70 g/cm³ | | **Melting Range** | ≈ 640 - 655 °C | | **Electrical Conductivity** | ≈ 38 - 42 % IACS (International Annealed Copper Standard) | | **Thermal Conductivity** | ≈ 135 - 145 W/m·K | | **Coefficient of Thermal Expansion** | ≈ 23.5 x 10⁻⁶ /K (at 20-100°C) | | **Modulus of Elasticity** | ≈ 70 GPa | --- ### **3. Mechanical Properties (Typical for Sheet/Strip)** Mechanical properties are dependent on the temper (condition). | Temper | Tensile Strength (MPa) | Yield Strength (0.2% Offset, MPa) | Elongation (%) | | :--- | :--- | :--- | :--- | | **O (Annealed)** | 180 - 220 | ≥ 80 | ≥ 18 | | **H24 / H26** | 240 - 280 | 200 - 240 | 8 - 12 | | **H18 / H19** | 280 - 320 | 260 - 300 | 4 - 6 | *Note: Values are approximate and can vary based on the specific manufacturing process and final gauge.* --- ### **4. Key Characteristics & Advantages** * **Good Formability:** Offers excellent ductility in the annealed (O) temper, making it suitable for deep drawing, bending, and other forming operations. * **Moderate Strength:** Provides a reliable strength-to-weight ratio for many structural applications, which can be enhanced through strain-hardening (H tempers). * **Good Corrosion Resistance:** Exhibits very good resistance to atmospheric corrosion, similar to other Al-Mg alloys, making it suitable for many environmental exposures. * **Weldability:** Can be readily welded using common techniques such as MIG and TIG welding. * **Brazeability:** Suitable for brazing operations. --- ### **5. Product Applications** 5041 Aluminum Alloy is a versatile material used in various industries: * **General Engineering & Manufacturing:** * Sheet metal work for cabinets and enclosures. * Various formed and stamped parts. * **Transportation:** * Interior panels and non-critical structural components in automotive and rail vehicles. * Truck body panels. * **Consumer Durables:** * Appliances and hardware components. * **Marine:** * Non-structural marine components and fittings. --- ### **6. International Standards** 5041 Aluminum Alloy is recognized under several major international standardization systems. | Standard Body | Alloy Designation | Common Product Standards | | :--- | :--- | :--- | | **ISO** | **AlMg2** | ISO 209 | | **EN (European Norm)** | **EN AW-5041** | EN 573-3, EN 485 (for sheet) | | **AA (Aluminum Association)** | **5041** | AA Teal Sheets / Registration Record | | **JIS (Japanese Standard)** | **A5041** | JIS H 4000 |

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 1795 gallon liquid totes Special package is available on request.