Magnesium AZ91D
AZ91D Magnesium Alloy: Ultimate Die-Casting Performance, Custom Manufactured to Any Specification, Delivered Globally
Fully Adaptable AZ91D Manufacturing Capabilities
We bypass standard wholesale limitations to provide AZ91D magnesium alloys in the precise configurations your engineering demands:
- Custom-Cut Plates & Slabs: Pre-cut heavy block sections, raw tooling slabs, or thin custom sheets—we mill AZ91D plates to your exact thickness and dimensional targets.
- Precision Extruded Bars & Rods: Large diameter forging-grade billets, solid hexagonal stock, or micro-diameter round rods—we supply AZ91D bars tailored to your specified lengths and tolerances.
- Seamless Tubes & Hollow Profiles: Heavy-wall structural pipes, thin-walled protective sleeves, or custom geometric tubing—we extrude AZ91D tubes engineered for your precise flow and strength requirements.
- High-Purity Cast Ingots: Standard remelting ingots, interlocking slabs, or custom-shaped casting alloy blocks—we supply certified AZ91D ingots with strict chemical purity for your foundry and die-casting lines.
- Physical Properties
- Chemical Composition
- Mechanical Properties
Here is a table showcasing the physical properties of AZ91D magnesium alloy:
| Property | Value | Unit | Notes |
| Density | 1.81 | g/cc | Typical die-cast alloy |
| Melting Range | 470 – 595 | C | Liquidus and solidus temperature |
| Thermal Conductivity | 51 | W/m-K | At room temperature |
| Electrical Conductivity | 7.0 | MS/m | Standard conductivity |
| Electrical Resistivity | 0.144 | uOhm-m | Low electrical resistance |
| Coefficient of Thermal Expansion | 26 | ppm/C | Thermal expansion rate |
| Specific Heat Capacity | 1020 | J/kg-K | Thermal absorption efficiency |
| Elastic Modulus | 45 | GPa | High stiffness ratio |
| Poisson’s Ratio | 0.35 | – | Dimensionless |
Here is a table showcasing the chemical composition of AZ91Dmagnesium alloy:
| Element | Content (wt%) | Notes |
| Aluminum (Al) | 8.5 – 9.5 | Primary alloying element |
| Zinc (Zn) | 0.45 – 0.90 | Improves castability and strength |
| Manganese (Mn) | 0.17 – 0.40 | Controls iron impurities |
| Silicon (Si) | 0.05 max | Impurity limit |
| Copper (Cu) | 0.025 max | Impurity limit |
| Iron (Fe) | 0.005 max | Impurity limit (Critical for corrosion) |
| Nickel (Ni) | 0.001 max | Impurity limit (Strict control) |
| Magnesium (Mg) | Balance | Base metal |
Here is a table showcasing the mechanical properties of AZ91D magnesium alloy:
| Property | Value | Unit | Notes |
| Tensile Strength | 230 | MPa | Typical die-cast value |
| Yield Strength | 160 | MPa | 0.2% offset |
| Elongation | 3 – 5 | % | At room temperature |
| Brinell Hardness | 63 | HB | Standard hardness |
| Elastic Modulus | 45 | GPa | Young’s modulus |
| Compressive Yield Strength | 150 | MPa | Typical compressive yield |
| Shear Strength | 138 | MPa | Approximate |
Thick cut blanks or ultra-thin tooling sheets—we mill high purity magnesium plates to your exact custom dimensions.
Heavy wall structural pipes or micro seamless tubing—we extrude precision magnesium tubes to your exact custom specs.
Large diameter extrusion billets or micro welding rods—we draw high quality magnesium bars to any custom sizes.
High vibration isolating sleeves or heavy duty custom flanged bearings—we CNC machine premium magnesium bushings to your blueprints.
Features of Grade
Excellent fluidity for molding thin-walled and highly complex parts.
Extremely low impurity levels ensure outstanding salt-spray test performance.
Excellent stiffness and impact absorption for demanding structural applications.
Replaces heavy aluminum and steel parts to maximize weight savings.
Custom-cut and processed based on your exact engineering drawings.
Enables ultra-thin wall castings to maximize space and weight efficiency.
Full ASTM compliance with traceable chemical test reports.
Vacuum-sealed in heavy-duty wooden boxes to prevent marine moisture.
Custom AZ91D Magnesium Alloy: Any Size or Shape Shipped Globally
Superior Castability: Excellent fluidity for molding thin-walled and highly complex parts smoothly.
Elite Corrosion Resistance: Extremely low impurity levels ensure outstanding salt-spray test performance.
No Rigid Sizing Limits: We cut, mill, and saw every batch of AZ91D to your exact specifications.
Incredible Strength-to-Weight: Replaces heavy aluminum and steel parts to maximize structural weight savings
Precision Machine-Ready AZ91D: Bespoke Specifications Delivered Worldwide
Millimeter-Level Thinness: We achieve extreme millimeter-level thin walls to maximize structural space efficiency.
High Strength-to-Weight: Offers excellent stiffness and impact absorption for demanding structural applications.
Traceable Quality Records: Every shipment comes with standard traceable chemical testing sheets and full ASTM compliance.
Rust-Free Vacuum Boxing: We vacuum-seal and crate your cargo in heavy-duty wood boxes to block moisture.