XML | High-Precision Alu Cast Metal & Auto Diecasting Solutions

XML is a premier expert in aluminum die casting. From basic aluminum casting needs to complex structures, our precision aluminum casting die technology ensures top-tier die cast aluminum components. By mastering the art of casting aluminum, we deliver lightweight, high-strength parts with exceptional thermal conductivity. Our complete die casting solutions guarantee reduced overall manufacturing costs.

Certifications : ISO 9001:2015 | AS9100D | ITAR Registered

Why Choose Alu Cast Metal? The Die Casting Process and Aluminum Castings Benefits复杂铝件特写图

Aluminum die casting is a highly efficient metal forming process that utilizes high pressure to inject molten metal into a precision-machined aluminum casting die. Because aluminum alloys have higher melting points, manufacturers like XML employ an advanced Cold-Chamber Casting technique. This process not only ensures fast production cycles but also yields parts with highly consistent dimensions, excellent surface finishes, and robust mechanical strength.

Widely regarded as the perfect intersection of lightweight design and high strength, aluminum die casting offers unparalleled advantages:

Lightweight & High Strength: Aluminum components offer exceptional structural integrity while weighing only about one-third as much as steel, making them the ideal choice for weight reduction in automotive, drone, and portable device applications.
Superior Thermal & Electrical Conductivity: Aluminum possesses outstanding heat dissipation properties, making it the preferred material for electronic heatsinks, 5G base station housings, motor enclosures, and LED lighting fixtures.
Excellent Corrosion Resistance: Even in harsh operating environments, aluminum naturally forms a protective oxide layer on its surface, ensuring long-lasting durability and reliability.
Dimensional Stability & Machinability: Aluminum die-cast parts maintain excellent dimensional stability at elevated temperatures and are highly receptive to subsequent precision CNC machining to achieve critical micron-level tolerances.

Material Guide: Die Cast Aluminum Alloys for Precision Aluminum Die Casting

At XML, we understand that selecting the precise alloy is the foundation of a successful manufacturing project. We offer a variety of premium industrial-grade aluminum alloys to meet your specific engineering requirements for yield strength, ductility, pressure tightness, or thermal conductivity. Explore our core material options below:

A380 (The Industry Standard)

A360 (High Ductility & Corrosion Resistance)

Formulated with higher silicon and lower copper content, A360 exhibits superior pressure tightness and exceptional corrosion resistance.
It performs outstandingly in extreme and corrosive environments and offers better ductility than A380.
Best for: Pump housings, fluid handling systems, marine environment components, and precision instrument enclosures

A413 (Excellent Castability & Thin Walls)

Featuring a very high silicon content, A413 boasts extraordinary fluidity, making it ideal for casting highly intricate, detailed parts with ultra-thin walls.
It offers exceptional pressure tightness and resistance to hot cracking.
Best for: Complex hydraulic cylinders, pneumatic tools, and heatsinks with dense fins.

Casting Aluminum Guide: Die Cast Aluminum Properties Comparison (NADCA Standards)

Property / Specification	A380	A360	A413
Tensile Strength	324 MPa	303 MPa	290 MPa
Yield Strength (0.2% Offset)	159 MPa	172 MPa	131 MPa
Hardness (Brinell)	80 HB	75 HB	80 HB
Elongation (in 50mm)	4%	5%	2.50%
Thermal Conductivity	109 W/m-K	113 W/m-K	121 W/m-K
Primary Advantage	Balance of Properties	Pressure Tightness	Complex Geometries

Premium Surface Finishes for Casting Aluminum

One of zinc’s greatest advantages is its outstanding 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.