Precision Lost Wax Aluminium Castings
Aluminum investment casting is used to produce lightweight, high-strength components with complex geometries, thin wall sections, and tight dimensional tolerances. The lost wax process supports near-net-shape manufacturing while reducing machining and improving material efficiency.
Pahwa MetalTech offers capabilities such as vacuum casting and T6 heat treatment for aluminum castings requiring improved structural performance, dimensional stability, and consistent quality. These capabilities support prototype, low-volume, and mid-volume production of precision aluminum components.
For critical applications, aluminum investment castings can be supported with radiographic testing to verify internal soundness and casting integrity. Combined with process control for complex geometries, this approach supports reliable performance across demanding industrial applications.
Lost Wax Casting Capabilities for a Wide Range of Aluminum Alloys
Aluminum investment castings are used in a wide range of applications requiring high strength, low weight, and dimensional precision, including automotive components, medical equipment, robotic systems, and consumer electronics housings. These applications benefit from lightweight performance, complex geometries, and precision cast components produced through the lost wax casting process.
Below is a list of our commonly manufactured alloys. If your required alloy is not listed, don't hesitate to contact our team for technical support and customized solutions.
A03560
AlSi7Mg / EN AC-42000 / LM25 /A356
Aluminum-Silicon-Magnesium
Aluminum alloy A356 (T6) offers exceptional strength, fatigue resistance, and corrosion resistance. It also provides excellent machinability and high thermal conductivity, making it ideal for complex designs and critical applications.
A13560
AlSi7Mg / EN AC-42000 /A356.0
Aluminum-Silicon-Magnesium
A356.0 provides excellent casting fluidity, strong mechanical properties, and corrosion resistance, making it well suited for intricate, lightweight components with complex geometries.
A03570
AlSi7Mg0.5 / EN AC-42200 /A357
Aluminum-Silicon-Magnesium
A357 offers higher strength than A356, with excellent castability, improved fatigue performance, and corrosion resistance for critical aerospace and high-performance engineering components.
A03550
AlSi5Cu1Mg / EN AC-43000 / 355
Aluminum-Silicon-Copper
355 provides high strength, good wear resistance, and excellent heat-treat response, making it suitable for structurally loaded castings requiring strength and dimensional stability.
A03190
AlSi6Cu3/ EN AC-45000 /A319
Aluminum-Silicon-Copper
A319 combines good strength, wear resistance, and dimensional stability, making it suitable for precision cast components exposed to mechanical stress and elevated operating temperatures.
A04130
AlSi12 / EN AC-44100 / LM6
Aluminum-Silicon
LM6 offers excellent castability, outstanding corrosion resistance, and high fluidity, making it ideal for thin-wall castings, marine components, and intricate pressure-tight parts.
AC-43300
AlSi9Mg
Aluminum-Silicon-Magnesium
AlSi9Mg offers good strength, excellent castability, and corrosion resistance, making it suitable for lightweight structural castings requiring reliable mechanical performance.
Precision Aluminum Investment Castings for Strength and Lightweight Performance
As a leading aluminum casting foundry and investment casting supplier, Pahwa MetalTech specializes in vacuum-assisted lost wax aluminum casting and precision aluminum investment castings for global OEMs.
Our expertise as a reliable non-ferrous casting supplier ensures precision-engineered components that meet stringent industrial and export quality standards.
Thin Walled Castings – With expertise in vacuum casting technology and methoding, we have the capability to produce thin-walled precision aluminum castings.
T6 Heat Treatment – With experience in heat-treatable aluminum alloys, we support T6 heat treatment to achieve improved mechanical properties and performance.
Complex Geometries – With precision lost wax casting and process control, we produce aluminum castings with complex geometries and intricate features.
Surface Finish Options – We support secondary finishing options including anodizing, powder coating, E-coating, and paint to meet functional, corrosion resistance, and aesthetic requirements.
Expert Solutions for Complex Metal Casting Requirements
At Pahwa MetalTech, we are a trusted investment casting foundry and supplier, producing precision-engineered aluminum alloy components for automotive, medical, robotics, and consumer electronics applications. Our metallurgical expertise supports the selection and casting of suitable aluminum alloys to meet demanding requirements for strength, weight reduction, corrosion resistance, and performance.
We manufacture custom lost wax castings not only in aluminum alloys but also in copper and stainless steel alloys, engineered to meet demanding performance requirements.
Learn more about our investment casting expertise and how we deliver precision-engineered components across industries.
Partner with Pahwa MetalTech for Your Next Aluminum Castings Project
Partner with Pahwa MetalTech, your trusted investment casting manufacturer to produce complex metal components with high precision, consistent quality, and reliable performance across diverse industrial applications.
Contact our team to discuss your requirements and receive expert technical guidance and customised solutions tailored to your precision investment casting and lost wax casting project needs.