Miji Magnesium focuses on magnesium alloy materials and custom non-ferrous metal solutions. We support buyers with material selection, custom size cutting, CNC machining, inspection documents, export packing and international shipment. For WE54 magnesium alloy requirements, please send grade, form, dimensions, quantity, tolerance, drawing and destination country to sales@mijimg.com.
| Property | Value | Notes / Unit |
| Density | 1.85 g/cc | Typical lightweight alloy density |
| Melting Point | 545 – 640 C | Melting range |
| Young’s Modulus | 45 GPa | Elastic modulus |
| Tensile Strength | 300 MPa | Ultimate tensile strength |
| Yield Strength | 200 MPa | 0.2% Proof stress |
| Elongation | 4 – 8% | Percentage after fracture |
| Thermal Conductivity | 51 W/m-K | At room temperature |
| Specific Heat Capacity | 1.02 J/g-K | Heat capacity |
| Electrical Resistivity | 0.174 uOhm-m | Micro-ohm meters |
| Coefficient of Thermal Expansion | 26.7 ppm/C | Or 26.7 x 10^-6 / C |
Here is the typical chemical composition of Magnesium WE54：
| Element | Composition |
| Magnesium | Balance |
| Yttrium | 4.75 – 5.50% |
| Rare Earths | 3.25 – 4.00% |
| Zirconium | 0.40 – 1.00% |
| Zinc | ≤ 0.20% |
| Copper | ≤ 0.03% |
| Nickel | ≤ 0.005% |
| Iron | ≤ 0.01% |
Here are the typical mechanical properties of Magnesium WE54:
| Property | Value | Notes / Unit |
| Tensile Strength | 300 MPa | Ultimate tensile strength |
| Yield Strength | 200 MPa | 0.2% Proof stress |
| Elongation | 4 – 8% | Ductility / Elongation in 50mm |
| Hardness | 85 – 95 HB | Brinell hardness (or Vickers depending on spec) |
| Compressive Yield Strength | 175 MPa | Resistance to crushing |
| Fatigue Strength | 105 MPa | At 5 x 10^7 cycles |
| Poisson’s Ratio | 0.27 | Elastic deformation ratio |
WE54 is a heat treatable high strength magnesium casting alloy for motorsport applications.
WE54 magnesium alloy offers similar corrosion resistance characteristics to aluminium casting alloys under salt spray conditions.
WE54 Magnesium alloy is a casting alloy which maintains its mechanical properties at high temperature (up to 300°C).
We forge custom structural plates and tubes for weight-critical flight frames globally.
We supply high-spec, customs-ready WE54 slabs tailored precisely for missile guidance housings.
We mill large-diameter billets into intricate, high-rpm engine profiles to combat massive heat.
We produce bespoke lightweight components for high-end electric vehicle powertrains worldwide.
We extrude ultra-thin geometric enclosures to shield sensitive signal devices flawlessly.
We customize robust, large-scale structural sections to drop dead weight from high-speed trains.
We draw precision solid bars to target strict, tight tolerances for advanced medical gear.
We deliver certified, moisture-proof packed bars worldwide for high-stress turbine components.
Heat-resistant strength: WE54 stands solid up to 300°C without softening or creeping under heavy load.
Any format you need: We supply custom WE54 plates, large rods, seamless tubes, and forged slabs.
No rigid size limits: We mill and cut every batch to your exact blueprints and target dimensions.
Hassle-free global delivery: Every order gets protective export packing and ships straight to your facility.
A dream for CNC machining: This grade cuts cleanly and holds tight tolerances for complex, thin-walled parts.
Zero geometric limits: We extrude custom geometric profiles and forge heavy blocks to match your exact blueprints.
Fully certified tracing: Every batch comes with complete material testing documents to match strict aerospace standards.
Rust-proof marine packaging: We vacuum-seal and crate your cargo so it arrives flawless, anywhere in the world.
