Magnesium EV31A is a high-strength, lightweight magnesium alloy with excellent corrosion resistance, widely used in aerospace, automotive, and other high-performance applications requiring durability, reduced weight, and high strength.
Miji magnesium provide EV31A magnesium alloy in various forms, including plates, bars, profiles, and machined parts, and we can also custom-produce magnesium alloy products according to your drawings. If you have any requirement, please contact us,email: sales@mijimg.com.
Here are the typical physical properties of Magnesium EV31A:
| Property | Value | Unit | Notes |
|---|---|---|---|
| Density | 1.78 | g/cm³ | Lightweight alloy |
| Melting Point | 550–650 | °C | Alloy dependent |
| Thermal Conductivity | 110–120 | W/m·K | At 25°C |
| Specific Heat | 1.02 | J/g·K | At 25°C |
| Electrical Resistivity | 43 | nΩ·m | Approximate |
| Coefficient of Thermal Expansion | 26 | µm/m·K | 25–100°C |
| Young’s Modulus | 44 | GPa | Elastic modulus |
Here is the typical chemical composition of Magnesium EV31A:
| Element | Content (wt%) | Notes |
|---|---|---|
| Magnesium (Mg) | Balance | Base metal |
| Zinc (Zn) | 3.0 – 4.0 | Primary alloying element |
| Yttrium (Y) | 2.0 – 3.0 | Improves strength and stability |
| Rare Earths (RE) | 0.4 – 1.0 | Enhances overall performance |
| Manganese (Mn) | ≤ 0.2 | Improves corrosion resistance |
| Zirconium (Zr) | ≤ 0.1 | Grain refiner, improves strength |
| Iron (Fe) | ≤ 0.005 | Impurity limit |
| Copper (Cu) | ≤ 0.005 | Impurity limit |
| Nickel (Ni) | ≤ 0.005 | Impurity limit |
Here are the typical mechanical properties of Magnesium EV31A:
| Property | Value | Unit | Notes |
|---|---|---|---|
| Ultimate Tensile Strength | 290–350 | MPa | Depends on processing and temper |
| Yield Strength | 230–270 | MPa | 0.2% offset |
| Elongation | 4–8 | % | At room temperature |
| Hardness (Brinell) | 85–100 | HB | Typical value |
| Shear Strength | 180–220 | MPa | Approximate |
| Fatigue Strength | 120–150 | MPa | 10⁷ cycles, room temperature |
high-strength, lightweight, and corrosion-resistant, ideal for aerospace, automotive, and structural applications.
lightweight, high-strength, and corrosion-resistant, perfect for aerospace, automotive, and precision structural applications.
lightweight, high-strength, and heat-resistant, ideal for aerospace, automotive, and high-performance structural components.
lightweight, high-strength, and corrosion-resistant, ideal for aerospace, automotive, and precision mechanical applications.
At 23% the density of steel and 67% of aluminum, magnesium is the lightest structural metal.
Magnesium offers great weldability, supporting various methods like gas, argon arc, and TIG.
Excellent EMI shielding makes magnesium ideal for electromagnetic-sensitive housings.
Its low elastic modulus enables high energy absorption for superior noise and vibration damping.
As a safe, recyclable metal, magnesium reduces costs while promoting resource sustainability.
Brittle at room temperature due to HCP structure, magnesium excels in molding at 200-400°C.
Effectively addresses the heat dissipation challenges of highly integrated electronic devices.
Magnesium’s machinability enables faster cutting and tighter tolerances for complex components
10 years of magnesium alloy product development and production supplier, we can customize the products according to the customer's performance needs or product application area needs. Magnesium plate we have provided customers with large size plate of 2400*7500mm, which meets the needs of many customers with large plate. At the same time, we can also provide etched plates, which also solves the needs of many customers in the printing industry. Same We can also provide seamless tubes, high performance plates and other products to military customers. You You Same Same You Customers' high quality demand is the driving force for our R&D and production, if you have any demand about magnesium alloy, please contact us: Email: sales@mijimg.com
whatsapp:+86 13761190361
For the surface of magnesium alloy material is easy to deteriorate the problem, magnesium alloy products will be finalized after the final surface treatment, at present commonly used (phosphating, passivation), spraying, vacuum transfer printing, anodic oxidation, micro-arc oxidation and other treatment methods. Magnesium alloy micro-arc oxidation treatment is currently a common surface treatment in the rail transit industry. Our company has the capacity of micro-arc oxidation treatment of ultra-long profiles (>5 meters) and acid-resistant micro-arc oxidation treatment. Widely used in military, aerospace, machinery, electronics and rail transportation and other fields.
The factory has a large number of AZ31B, AZ80A, AZ91D and ZK60A grades in stock, the delivery time can be controlled by Delivery time: 3-10days, the general sending is fumigated wooden box packaging, which can effectively prevent the product from deformation and scratches.
Miji magnesium can send FedEx/UPS/DHL courier, also can be transported by sea, to help you save the trouble of transportation.
At present, we can do EXW, FOB, CIF and DDU services according to your needs, one-stop solution for all your import problems.
After the customer receives the goods, please check the quantity and tolerance of the product, the surface and other product details in a timely manner, if there is a quality problem, please notify us within 30 days, we will make up the product to send, return and exchange and other after-sales service. At the same time there are 7/24 hours customer service online to answer any technical questions and sales problems you have.
