Magnesium Elektron HD3/01 ,E FOUR

### **Magnesium Elektron HD3/01** **Product Overview** Magnesium Elektron HD3/01 is a high-purity, unalloyed magnesium grade specifically designed for applications requiring controlled iron content while maintaining excellent overall purity. As part of the HD3 series of pure magnesium products, HD3/01 offers an optimal balance between purity requirements and practical manufacturing considerations, making it suitable for both metallurgical applications and direct use in specialized industrial processes where controlled iron content is beneficial for specific applications. This material is typically supplied in ingot form, sticks, or as fabricated components, serving as a versatile raw material for various industrial sectors. --- #### **1. Chemical Composition** HD3/01 maintains high purity with specific control over iron content for optimized performance. | Element | Composition (% by Weight) | | :---------------- | :-------------------------------- | | **Magnesium (Mg)** | ≥ 99.90 % | | **Iron (Fe)** | 0.015 - 0.035 % | | **Nickel (Ni)** | ≤ 0.001 % | | **Copper (Cu)** | ≤ 0.005 % | | **Silicon (Si)** | ≤ 0.01 % | | **Aluminum (Al)** | ≤ 0.01 % | | **Manganese (Mn)** | ≤ 0.01 % | | **Other Elements** | ≤ 0.03 % (each) | | **Total Impurities** | ≤ 0.10 % | *Note:* The controlled **iron** content distinguishes HD3/01 from the ultra-pure HD3/00 grade. This specific iron range provides certain benefits in metallurgical applications while still maintaining excellent corrosion characteristics and process compatibility. --- #### **2. Physical & Mechanical Properties** HD3/01 exhibits the characteristic properties of high-purity magnesium with enhanced process flexibility. **Physical Properties:** * **Density:** 1.738 g/cm³ (0.0628 lb/in³) * **Melting Point:** 650 °C (1202 °F) * **Boiling Point:** 1090 °C (1994 °F) * **Coefficient of Thermal Expansion:** 25.9 μm/m·°C (20-200°C) * **Thermal Conductivity:** 156 W/m·K * **Electrical Resistivity:** 44 nΩ·m **Mechanical Properties (As-Cast):** * **Ultimate Tensile Strength (UTS):** 85 - 120 MPa (12 - 17 ksi) * **Tensile Yield Strength (TYS):** 25 - 45 MPa (4 - 7 ksi) * **Elongation:** 4 - 12% * **Compressive Yield Strength:** 25 - 45 MPa (4 - 7 ksi) * **Shear Strength:** 60 - 80 MPa (9 - 12 ksi) * **Hardness:** 35 - 45 HBW * **Modulus of Elasticity:** 45 GPa (6.5 × 10³ ksi) **Special Characteristics:** * **Excellent vibration damping capacity** * **High thermal and electrical conductivity** * **Superior machinability** * **Good castability and fluidity** * **Controlled corrosion performance** --- #### **3. International Standards & Specifications** HD3/01 complies with international standards for pure magnesium with controlled iron content. * **ASTM International:** **ASTM B92** (Standard Specification for Unalloyed Magnesium Ingot and Stick for Remelting) * **ISO Standards:** **ISO 8287** (Magnesium and magnesium alloys - Unalloyed magnesium) * **European Standards:** **EN 12421** (Magnesium and magnesium alloys - Unalloyed magnesium) * **Grade Designation:** **Mg 99.90** according to international purity classification * **Proprietary Designation:** **Elektron HD3/01** (Luxfer MEL Technologies) --- #### **4. Product Applications** HD3/01 serves diverse applications where controlled purity with specific iron content is advantageous. * **Metallurgical Applications:** * **Aluminum Alloy Production** * **Master Alloy Manufacturing** * **Steel Desulfurization** * **Ductile Iron Production** * **Titanium Sponge Production** * **Chemical Processing:** * **Grignard Reagent Synthesis** * **Chemical Reduction Processes** * **Pharmaceutical Manufacturing** * **Water Treatment Chemicals** * **Industrial Applications:** * **Sacrificial Anodes** * **Cathodic Protection Systems** * **Pyrotechnics and Flares** * **Energy Storage Applications** * **Manufacturing & Research:** * **Prototype Development** * **Research Laboratory Applications** * **Educational Purposes** * **Specialized Component Manufacturing** --- #### **5. Manufacturing & Processing Characteristics** **Primary Processing:** * Excellent castability with good surface quality * Suitable for various melting and holding techniques * Good hot workability at elevated temperatures * Consistent performance in remelting operations **Secondary Processing:** * Outstanding machinability with smooth surface finish * Good formability at 225-350°C * Compatible with various joining methods * Responsive to surface treatments and coatings --- **Summary** **Magnesium Elektron HD3/01** represents a strategically balanced pure magnesium grade that combines high purity with practical manufacturing considerations. The controlled **iron content (0.015-0.035%)** provides specific benefits in metallurgical applications while maintaining the essential characteristics of pure magnesium. Compliance with international standards including **ASTM B92** and **ISO 8287** ensures consistent quality and material reliability. HD3/01's optimal balance of **purity**, **processability**, and **cost-effectiveness** makes it a preferred choice for numerous industrial applications where the ultra-high purity of HD3/00 is not essential, but consistent quality and reliable performance are still required. The material serves as a versatile raw material across metallurgical, chemical, and manufacturing sectors, providing a reliable foundation for various industrial processes and product applications.

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 3430 gallon liquid totes Special package is available on request.