Materials We Use

Material selection is critical to the success of any prototyping project. The right materials not only enhance the performance and durability of your prototypes but also influence cost-effectiveness and manufacturability. Our extensive expertise in various materials ensures that you get the best options tailored to your specific application and industry needs.

Our Material

Overview: A lightweight, corrosion-resistant metal with excellent thermal conductivity. It’s widely used in industries like aerospace, automotive, and electronics.

Key Properties: Lightweight, strong, corrosion-resistant, easy to machine.

Applications: Aerospace components, automotive parts, and electronics housings. Aluminum is commonly used for CNC machining, and sheet metal fabrication due to its ease of machining and thermal properties.

Overview: Known for its strength, durability, and excellent corrosion resistance, stainless steel is versatile across many industries.

Applications: Industrial equipment, medical devices, and structural components. Stainless steel is ideal for CNC machining and sheet metal fabrication, particularly in environments requiring chemical resistance.

Brass

Overview: A copper-zinc alloy with excellent machinability and corrosion resistance, often used in precision parts.

Applications: Electrical connectors, plumbing components, and decorative parts. Brass is commonly machined and used in low-volume production due to its ease of fabrication and good electrical conductivity.

Copper

Overview: Known for its superior electrical and thermal conductivity, copper is widely used in electrical and heat-exchange systems.

Applications: Electrical wiring, heat sinks, and plumbing components. Copper’s machinability and conductivity make it ideal for precision CNC machining.

Titanium

Overview: A strong, lightweight, and corrosion-resistant metal used in high-performance applications.

Applications: Aerospace parts, medical implants, and automotive components. Titanium is often used for CNC machining and 3D printing, especially in industries where strength and low weight are critical.

Magnesium

Overview: One of the lightest structural metals, known for its excellent strength-to-weight ratio and machinability.

Applications: Aerospace and automotive components. Magnesium is ideal for CNC machining and sheet metal applications where reducing weight is essential.

ABS

Overview: A tough, impact-resistant plastic often used in consumer products.

Applications: Automotive parts, electronic housings, and prototypes. ABS is commonly used for rapid prototyping and low-volume production due to its ease of molding.

Overview: A strong, impact-resistant, and transparent plastic often used as a glass substitute.

Applications: Lenses, safety equipment, and electronics casings. PC is ideal for injection molding and rapid prototyping due to its strength and clarity.

Nylon

Overview: A durable, flexible plastic known for its wear resistance and high mechanical strength.

Applications: Gears, bearings, and mechanical parts. Nylon is suitable for CNC machining, injection molding, and low-volume production.

PMMA

Overview: Also known as acrylic, PMMA is a transparent plastic with good UV resistance.

Applications: Display windows, light fixtures, and lenses. PMMA is commonly used in CNC machining and rapid prototyping for transparent parts.

POM

Overview: Known for its high stiffness, low friction, and excellent dimensional stability.

Applications: Precision gears, bearings, and other mechanical parts. POM is often machined for precision components in low-volume production.

PEEK

Overview: A high-performance thermoplastic with excellent chemical resistance and mechanical properties.

Applications: Aerospace, medical devices, and high-performance engineering components. PEEK is commonly used in CNC machining and 3D printing for demanding applications.

Overview: A versatile, chemical-resistant plastic commonly used in lightweight applications.

Applications: Automotive parts, packaging, and consumer goods. PP is used in injection molding and low-volume production due to its flexibility and ease of processing.

PTFE

Overview: Known for its exceptional chemical resistance, low friction, and high temperature resistance.

Applications: Seals, gaskets, and non-stick surfaces. PTFE is often used in CNC machining and low-volume production for applications requiring extreme chemical resistance.

Excellent corrosion resistanceHigh ductility and weldabilityIdeal for: Medical devices, marine applications, chemical processing equipmentIngredient listElementFeCMnSiCrContent (wt%)Bal.≤0.032.00～3.00≤1.0016.00～18.00ElementNiNbSP Content (wt%)10.00～14.000.15～0.45≤0.03≤0.03

High hardness and wear resistanceGood corrosion resistanceIdeal for: Surgical instruments, injection molds, cutting tools

High strength and hardnessGood corrosion resistanceIdeal for: Aerospace components, chemical processing equipment, surgical tools

Ultra-high strength and toughnessGood machinability and weldabilityIdeal for: Aerospace structures, tooling applications, high-performance racing parts

Lightweight with good strength-to-weight ratioExcellent thermal propertiesIdeal for: Aerospace components, automotive parts, heat exchangers

High strength-to-weight ratioExcellent biocompatibility and corrosion resistanceIdeal for: Medical implants, aerospace structures, chemical processing equipment

High strength at elevated temperaturesExcellent corrosion resistanceIdeal for: Gas turbine components, rocket engines, nuclear reactors

Superior corrosion resistanceHigh strength and toughnessIdeal for: Chemical processing equipment, marine applications, aerospace

Excellent high-temperature strength and oxidation resistanceGood fabricabilityIdeal for: Gas turbine engines, industrial furnaces, nuclear reactors

Why Us

At XM Group, we don’t just manufacture parts—we accelerate innovation. Our capabilities in CNC machining, 3D printing, sand casting and more allow us to use the best process for every single part of your project. Here’s why industry leaders trust us as their end-to-end prototyping and precision manufacturing partner.

Comprehensive Solutions

From design and material selection to prototyping and production, we provide end-to-end solutions that simplify your manufacturing process.

Advanced Technologies

We utilize the latest in 3D printing, CNC machining, and fabrication techniques to ensure accuracy, speed, and efficiency.

Quality and Precision

Our state-of-the-art equipment and expert team ensure the highest standards of quality and precision in every product we deliver.

Customer Focus

Our mission is to make smart manufacturing simpler for you. We work closely with each client to understand and meet their unique needs.

Ready for Manufacturing? Get a Free Quote & Expert Advice.

Have a CAD file or project specs? Our manufacturing engineers are ready to review your requirements and provide a fast, competitive quote for CNC machining, sand casting, 3D printing, or gear manufacturing.

Frequently Asked Questions.

What file formats do you accept for quoting and manufacturing?

We support all major CAD formats:
STEP, IGES, STL, SLDPRT, X_T, PARASOLID (and more).
Our engineers will review your design for manufacturability (DFM) and provide optimization suggestions before production begins.

What materials do you work with?

We offer a wide range of materials for various manufacturing processes, including:

Metals (Aluminum, Steel, Titanium, etc.)
Plastics (ABS, Nylon, Polycarbonate, etc.)
Composites and specialized materials depending on the application. We also provide material consultation to help you select the most suitable materials for your project.

Can you handle complex geometries or tight-tolerance parts?

Absolutely. Our 5-axis CNC machining centers (±0.01mm) and industrial 3D printers excel at:

Intricate designs, thin walls, and internal features
Tolerances down to ±0.025mm for critical dimensions
Challenging materials (e.g., Inconel, PEEK, tool steels)

Can I request a custom finish or post-processing for my parts?

Absolutely! We offer a wide range of surface finishes and post-processing options to enhance both the appearance and functionality of your parts. Whether you need polishing, anodizing, painting, or another specific finish, we can accommodate your requirements.

What is the lead time for your services?

Lead times vary depending on the service and project complexity. Rapid prototyping can typically be completed within a few days, while more complex manufacturing projects such as low-volume production or tooling may take longer. Once we receive your project specifications, we’ll provide a detailed timeline.