Materials

Aluminum Alloys
Lightweight and corrosion-resistant, aluminum is one of the most popular CNC machining materials.
Advantages: Excellent machinability, good thermal conductivity, high strength-to-weight ratio.
Limitations: Softer than steels, lower wear resistance.
Applications: Electronic housings, heat sinks, automotive parts, aerospace components.
Cost: Low to medium.

Stainless Steel
Known for its durability and corrosion resistance, stainless steel is ideal for functional and structural parts.
Advantages: High strength, temperature resistance, hygienic surface.
Limitations: Heavier and harder to machine, higher machining costs.
Applications: Medical devices, food equipment, automotive components, precision enclosures.
Cost: Medium to high.

Carbon Steel
A cost-effective option with strong mechanical properties, widely used for industrial parts.
Advantages: High strength, easy heat treatment, affordable.
Limitations: Poor corrosion resistance, requires surface finishing.
Applications: Shafts, gears, tooling, machine components.
Cost: Low.

Brass
An alloy of copper and zinc, brass offers excellent machinability and electrical conductivity.
Advantages: Easy to cut, corrosion-resistant, attractive appearance, conductive.
Limitations: Lower strength than steel, not suitable for heavy loads.
Applications: Electrical connectors, precision fasteners, decorative hardware.
Cost: Medium.

Copper
Renowned for superior electrical and thermal conductivity.
Advantages: Excellent conductivity, good corrosion resistance.
Limitations: High cost, surface oxidation, more difficult to machine.
Applications: Electrical contacts, heat exchangers, electronic components.
Cost: High.

Titanium Alloys
Premium material with high strength and low weight, ideal for demanding industries.
Advantages: Strong yet lightweight, biocompatible, outstanding corrosion resistance.
Limitations: Difficult to machine, tool-wear intensive, expensive.
Applications: Aerospace structures, medical implants, performance automotive parts.
Cost: High.

Magnesium Alloys
The lightest structural metal, used where weight reduction is critical.
Advantages: Very light, high specific strength, excellent machinability.
Limitations: Lower corrosion resistance, flammability concerns, relatively costly.
Applications: Consumer electronics, automotive lightweight parts, aerospace housings.
Cost: Medium to high.

Tool Steel
Designed for strength, hardness, and wear resistance, often used in tooling.
Advantages: Very hard, heat-treatable, wear-resistant.
Limitations: Expensive, more challenging to machine.
Applications: Dies, molds, cutting tools, industrial fixtures.
Cost: Medium to high.

Zinc Alloys
Affordable and versatile, often used in die casting and decorative components.
Advantages: Low cost, good machinability, smooth surface finish.
Limitations: Lower strength, moderate corrosion resistance.
Applications: Decorative hardware, small precision parts, electronic accessories.
Cost: Low.

Engineering Plastics (ABS, Nylon, PEEK, etc.)
Lightweight and versatile, suitable for prototypes and functional parts.
Advantages: Easy to machine, corrosion-resistant, insulating, flexible in design.
Limitatons: Lower strength and heat resistance compared to metals.
Applications: Medical housings, insulating components, automotive interiors, prototypes.
Cost: Low to medium.