| Property | Value | Notes / Unit |
| Density | 1.81 g/cc | Typical alloy density |
| Melting Point | 640 – 650 C | Melting temperature |
| Young’s Modulus | 45 GPa | Elastic modulus |
| Tensile Strength | 230 MPa | Ultimate tensile strength |
| Yield Strength | 150 MPa | 0.2% Proof stress |
| Elongation | 5 – 10% | Percentage elongation |
| Thermal Conductivity | 156 W/m-K | High thermal conductivity value |
| Specific Heat Capacity | 1.02 J/g-K | Specific heat |
| Electrical Resistivity | 0.063 uOhm-m | Electrical resistance property |
| Coefficient of Thermal Expansion | 26.8 ppm/C | Or 26.8 x 10^-6 / C |
Magnesium AZ91E
The Corrosion-Resistant Workhorse for Intricate Lightweight Components
Standard magnesium alloys often force you to gamble on corrosion resistance when cutting weight. AZ91E changes the equation. By strictly limiting trace impurities, this high-purity casting alloy delivers elite structural integrity and micro-corrosion protection—ensuring your thin-walled, complex industrial parts perform flawlessly in the harshest operating environments.
Why Savvy Engineers Specify AZ91E: Most purchasing teams focus strictly on mass reduction, but a successful sourcing plan requires a material that supports complex geometry and environmental exposure without sacrificing structural yield.
- Elite Corrosion Resistance: The “E” designation represents strict, high-purity control over iron, copper, and nickel limits, making it the premier choice for parts exposed to high humidity or marine environments.
- Flawless Castability: Superior fluid dynamics during molten processing allow for the production of incredibly intricate, pressure-tight, and thin-walled structural geometries.
- Aggressive Mass Reduction: At roughly 1.81 g/cc, it cuts structural weight by 33% compared to aluminum, while offering excellent dampening capacity against mechanical vibration.
- Physical Properties
- Chemical Composition
- Mechanical Properties
Here is a table displaying the chemical composition of AZ91E magnesium alloy
| Element | Percentage (wt. %) | Sourcing Spec (Max/Range) |
| Magnesium (Mg) | Balance | Base Metal |
| Aluminum (Al) | 2.5 – 3.5% | Nominal 3.0% |
| Zinc (Zn) | 0.6 – 1.4% | Nominal 1.0% |
| Manganese (Mn) | 0.2% min | Minimum requirement |
| Silicon (Si) | 0.05% max | Impurity limit |
| Copper (Cu) | 0.05% max | Impurity limit |
| Nickel (Ni) | 0.005% max | Impurity limit |
Here is a table showcasing the mechanical properties of AZ91E magnesium alloy:
| Property | Value |
|---|---|
| Tensile Strength | 230 MPa |
| Yield Strength | 150 MPa |
| Elongation | 5 – 10% |
| Hardness (Brinell) | 60 HB |
| Compressive Strength | 350 MPa |
| Shear Strength | 140 MPa |
| Modulus of Elasticity | 45 GPa |
| Poisson’s Ratio | 0.35 |
| Fatigue Strength | 110 MPa (at 10鈦?cycles) |
| Impact Toughness | 6 – 8 kJ/m虏 |
Magnesium plate AZ91E
AZ91E plates provide top-tier corrosion resistance under heavy loads.
Magnesium bar AZ91E
Swap heavy steel for high-purity AZ91E bars—they machines beautifully and block raw outdoor rust.
Magnesium bar AZ91E
High-purity AZ91E bars deliver incredible dampening and corrosion resistance for custom machined parts.
Magnesium wire AZ91E
AZ91E wires offer a high-purity weld that matches the elite corrosion resistance of your base alloy castings.
Features of Grade
High-Purity Micro-Structure
Strictly limits trace impurities like iron and nickel to maximize basic alloy performance.
Elite Corrosion Resistance
Delivers superior micro-corrosion shielding, flourishing in the harshest industrial conditions.
Intricate Thin-Walled Casting
Exceptional melt fluidity allows flawless filling of complex, lightweight geometric molds.
Robust Structural Integrity
Blends high tensile strength with excellent castability to prevent hidden structural defects.
Tailored Custom Sizing
We saw, cut, and process AZ91E to your precise dimensions, bypassing stock list limits.
Full ASTM Compliance
Every batch comes fully verified with traceable material analysis and certificate support.
Moisture-Proof Sealed Packs
Vacuum-sealed and crated in heavy-duty wood boxes to completely stop marine transport rust.
Streamlined Global Delivery
We manage international customs and ship reliable, ready-to-use alloys straight to your site.
Custom High-Purity AZ91E: Elite Corrosion Protection & Micro-Control
High-purity structure: Strictly limits trace contaminants like iron and nickel below ultra-low limits.
Elite corrosion resistance: Delivers premium micro-corrosion shielding, thriving in humid or saltwater conditions.
Flawless casting flow: Exceptional melt fluidity ensures perfect filling of complex, lightweight geometric molds.
No rigid size limits: We saw, cut, and mill every batch of AZ91E to match your exact dimensions.
Precision Machine-Ready AZ91E: Bespoke Industrial Supply Delivered Worldwide
A dream for CNC machining: This casting grade cuts cleanly and holds ultra-tight tolerances for thin-walled parts.
Robust structural integrity: Blends high tensile strength with perfect castability to prevent hidden inner defects.
Fully certified tracing: Every batch comes with standard traceable material testing and compliance certificates.
Rust-proof marine packaging: We vacuum-seal and crate your cargo in heavy-duty wood boxes for pristine global delivery.
Applicantion Of Magnesium AZ91E
Automotive Lightweight Castings
Excellent for thin-walled steering wheels, oil pans, and complex gearbox housings exposed to road debris.
Premium Electronics & Avionics
Provides superb micro-corrosion protection and elite heat dissipation for thin, complex laptop covers and radar gear.
Defense & Maritime Components
Extensively used in tactical missile sections and structural brackets that endure harsh coastal or marine salt spray.
FAQ
Q: What is the main benefit of AZ91E magnesium?
A: It offers elite corrosion resistance by keeping iron, nickel, and copper levels strictly below ultra-low limits.
Q: Is AZ91E suitable for complex parts?
A: Yes, its exceptional melt fluidity allows flawless filling of intricate, thin-walled lightweight molds.
Q: How well does AZ91E machine?
A: It cuts exceptionally clean and holds ultra-tight dimensional tolerances for precision components.
Q: Are your AZ91E materials fully certified?
A: Yes, all batches come with standard traceable material testing documents and full ASTM compliance.