Magnesium AZ10A Wrought Alloy (UNS M11100)，Mg-1.5Al-0.5Zn， UNS M11100,E FOUR

**Product Data Sheet: Magnesium AZ10A Wrought Alloy (UNS M11100)** **Mg-1.5Al-0.5Zn** --- ### **1. Overview** Magnesium AZ10A (UNS M11100) is a wrought magnesium-aluminum-zinc alloy designed for excellent formability, good strength, and lightweight performance. With a nominal composition of Mg-1.5Al-0.5Zn, this alloy offers a balanced combination of mechanical properties, corrosion resistance, and ease of fabrication, making it suitable for a variety of wrought product forms including extrusions, sheets, and plates. --- ### **2. International Standards** - **ASTM**: B107 (Extruded Bars, Rods, Shapes), B90 (Sheet and Plate) - **UNS**: M11100 - **SAE**: J465 - **AMS**: 4358 - **ISO**: 16220 - **DIN**: MgAl1Zn - **JIS**: H 4203 --- ### **3. Chemical Composition (wt%)** | Element | Minimum | Maximum | |------------------|--------------|--------------| | Magnesium (Mg) | Balance | Balance | | Aluminum (Al) | 1.0 | 1.5 | | Zinc (Zn) | 0.3 | 0.7 | | Manganese (Mn) | 0.05 | 0.20 | | Silicon (Si) | – | 0.08 | | Copper (Cu) | – | 0.04 | | Iron (Fe) | – | 0.004 | | Nickel (Ni) | – | 0.004 | | Other Impurities | – | 0.30 | --- ### **4. Physical Properties** | Property | Value | |-------------------------------|---------------------------------| | Density | 1.76 g/cm³ (0.063 lb/in³) | | Melting Range | 605-645°C (1121-1193°F) | | Thermal Conductivity | 96 W/m·K (at 25°C) | | Electrical Resistivity | 9.5 nΩ·m | | Coefficient of Thermal Expansion | 25.5 μm/m·°C (20-100°C) | | Specific Heat Capacity | 1020 J/kg·K | | Modulus of Elasticity | 45 GPa (6.5 × 10³ ksi) | | Poisson's Ratio | 0.35 | --- ### **5. Mechanical Properties (Typical As-Fabricated)** **Extruded Products:** | Property | Value | |-------------------------------|---------------------------------| | Tensile Strength | 200-230 MPa (29-33 ksi) | | Yield Strength (0.2% Offset) | 110-130 MPa (16-19 ksi) | | Elongation (% in 50 mm) | 8-12% | **Sheet/Plate Products:** | Property | Value | |-------------------------------|---------------------------------| | Tensile Strength | 180-210 MPa (26-30 ksi) | | Yield Strength (0.2% Offset) | 100-120 MPa (15-17 ksi) | | Elongation (% in 50 mm) | 10-15% | **General Properties:** | Property | Value | |-------------------------------|---------------------------------| | Compressive Yield Strength | 110-130 MPa (16-19 ksi) | | Shear Strength | 125-145 MPa (18-21 ksi) | | Hardness (Brinell) | 48-53 HB | | Fatigue Strength | 85-95 MPa (12-14 ksi) | --- ### **6. Fabrication Characteristics** **Extrusion:** - Excellent extrudability - High extrusion speeds possible - Good surface finish - Suitable for complex profiles **Rolling:** - Good hot rolling characteristics - Suitable for sheet and plate production - Consistent mechanical properties **Forming:** - Good hot formability - Moderate cold forming capability - Suitable for bending and stretching operations --- ### **7. Typical Processing Parameters** **Extrusion:** - Billet Temperature: 320-380°C (608-716°F) - Extrusion Ratio: 10:1 to 50:1 - Ram Speed: 10-25 m/min **Rolling:** - Hot Rolling Temperature: 350-450°C (662-842°F) - Reduction per Pass: 10-25% --- ### **8. Product Forms** - Extruded Bars, Rods, and Profiles - Sheets and Plates - Structural Shapes - Custom Wrought Components - Forgings (limited applications) --- ### **9. Applications** - **Aerospace**: Non-structural aircraft components, interior brackets - **Transportation**: Lightweight frame components, seat parts - **Industrial**: Machinery covers, handling equipment, jigs and fixtures - **Consumer Products**: Sports equipment, camera bodies, portable devices - **Electronics**: Heat sinks, chassis components, enclosures --- ### **10. Corrosion Resistance** - Good resistance to atmospheric corrosion - Suitable for indoor applications - Requires protection for outdoor or harsh environments - Compatible with: - Chemical conversion coatings - Anodizing treatments - Paint and powder coating systems - Plating processes --- ### **11. Heat Treatment** - Typically used in as-fabricated condition (F temper) - Can be stress relieved at 150-200°C (302-392°F) - Not typically age-hardened --- ### **12. Key Advantages** - Excellent strength-to-weight ratio - Good formability and workability - Superior vibration damping capacity - Excellent machinability - Good thermal and electrical conductivity - Cost-effective for wrought applications - 100% recyclable --- ### **13. Design Considerations** - Ideal for applications requiring light weight and moderate strength - Suitable for complex extruded profiles - Good for components requiring vibration damping - Excellent for heat dissipation applications - Lower strength but better formability than higher aluminum content alloys --- ### **14. Quality Control** - Chemical analysis per ASTM E1097 - Mechanical testing per ASTM E8/E8M - Ultrasonic testing for internal quality - Dimensional verification per applicable standards - Surface quality inspection --- ### **15. Comparative Performance** | Property | AZ10A | AZ31B | Pure Mg | |-------------------------|--------------|--------------|--------------| | Tensile Strength (MPa) | 200-230 | 255-290 | 160-190 | | Yield Strength (MPa) | 110-130 | 150-200 | 90-110 | | Elongation (%) | 8-12 | 12-18 | 15-25 | | Formability | Very Good | Excellent | Excellent | | Strength/Weight Ratio | Good | Very Good | Fair | --- *Note: Properties are typical and may vary based on specific processing parameters, product form, and section size. For critical applications, testing and validation under actual service conditions are recommended. Consult with materials engineers for application-specific design guidance.*

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 3288 gallon liquid totes Special package is available on request.