XML | Premium Magnesium Alloy & MG Metal Die Casting with Optimal Magnesium Density

XML is a premier manufacturer of ultra-lightweight mg metal components. We leverage advanced temperature-controlled technology to engineer complex, thin-wall structures that are 33% lighter than aluminum with superior EMI shielding. From aerospace to high-performance automotive magnesium die casting parts, our integrated precision casting and anti-corrosion treatments help you push the boundaries of lightweight design.

Certifications : ISO 9001:2015 | AS9100D | ITAR Registered

XML | High-Precision Magnesium Die Casting Solutions

Magnesium alloy die casting is a highly efficient process capable of manufacturing extremely complex, net-shape parts. Molten magnesium exhibits extraordinary fluidity, allowing it to easily fill intricate mold cavities and achieve ultra-thin wall sections (down to 0.6mm). Choosing magnesium means achieving ultimate performance without compromising structural integrity.

Core Advantages:

The Ultimate in Lightweighting: With a density of just 1.8 g/cm³, magnesium is the true "ultra-light metal." It provides an exceptional strength-to-weight ratio, making it the ultimate choice for EV weight reduction and maximizing drone flight times.
Natural EMI/RFI Shielding: Without the need for additional shielding coatings, the magnesium body itself provides outstanding electromagnetic interference (EMI) shielding. This makes it ideal for laptops, industrial cameras, 5G telecom enclosures, and precision medical devices.
Superior Damping Capacity: Magnesium absorbs vibration and impact energy far better than aluminum or steel. This unique characteristic significantly reduces mechanical noise and protects sensitive internal electronic components from high-frequency vibrational damage.
Exceptional Machinability: Magnesium is the easiest structural metal to machine. Its extremely low cutting resistance allows for high-speed CNC machining, resulting in mirror-like surface finishes while extending tool life significantly.

Material Guide: Magnesium Alloy Die Casting & MG Metal Specifications

Depending on your product’s specific requirements for yield strength, ductility, or operating temperature, XML provides the industry’s most proven magnesium alloy solutions. Explore our core die casting alloys below:

AZ91D (The Industry Standard)

AM60B (High Ductility & Impact Resistance)

Formulated with lower aluminum content than AZ91D, this alloy provides significantly enhanced ductility, fracture toughness, and impact resistance.
It is capable of absorbing large amounts of energy during a collision without brittle fracture.
Best for: Automotive steering wheel armatures, seat frames, Cross Car Beams (CCB), and safety-critical structural components.

AM50A (Maximum Elongation)

With further reduced aluminum content, AM50A delivers even higher elongation and plasticity than AM60B.
Engineered for extreme safety applications requiring significant deformation without cracking.
Best for: Complex automotive safety parts and structural components requiring subsequent cold-bending or riveting.

Magnesium Alloy Mechanical & Physical Properties (NADCA Standards)

Property / Specification	AZ91D	AM60B	AM50A
Density	1.81 g/cm³ (Ultra-Light)	1.80 g/cm³	1.77 g/cm³
Tensile Strength	230 MPa	220 MPa	200 MPa
Yield Strength	150 MPa	130 MPa	110 MPa
Elongation (in 50mm)	3.00%	8.00%	10.0% (High Ductility)
Thermal Conductivity	72 W/m-K	61 W/m-K	65 W/m-K
Primary Advantage	Highest Strength	High Impact Resistance	Maximum Ductility

Engineering Excellence: Solving Complex Magnesium Challenges

Magnesium die casting requires far more than just standard equipment; it demands deep metallurgical expertise and rigorous process control. At XML, we don’t just “cast” partsFrom preventing thermal cracking to ensuring absolute structural integrity, our engineering-driven approach guarantees that your most ambitious designs are realized with zero defects.g finishing characteristics. To provide a true end-to-end manufacturing solution, XML offers extensive in-house secondary operations and cosmetic surface treatments, reducing your supply chain complexity and lead times.

Precision Moldflow Analysis

Before a single mold is cut, we perform exhaustive Moldflow simulations to predict potential porosity, cold shuts, and gas entrapment. This proactive engineering ensures optimal gating design and minimizes air inclusions in high-stress areas.

Advanced Thermal Management

Magnesium cools much faster than aluminum, which can lead to internal stresses. Our proprietary mold temperature control systems maintain a constant, optimized thermal balance, preventing premature solidification and ensuring uniform structural density.

High-Speed, High-Pressure Injection

We utilize state-of-the-art cold-chamber machines capable of ultra-fast injection speeds. This allows us to fill extremely thin sections (down to 0.6mm) while maintaining the high pressure necessary to compact the metal and eliminate internal shrinkage.

Safe & Specialized Handling

Handling molten magnesium and fine dust requires specialized safety protocols. XML operates a dedicated, explosion-proof facility with inert gas protection (SF6 alternatives), ensuring a stable, uninterrupted supply chain for your high-volume projects.

Why Partner with XML for Magnesium Die Casting?

Ready to Push the Limits of Lightweight Design?

Upload your 2D/3D CAD files today. Let our engineering team provide a free DFM analysis to evaluate your magnesium die casting project and deliver a detailed quote within 24 hours.4 hours.