Name: 詠翊科技有限公司
Address: 大豐路一路188-9號, 台灣台中潭子區
Telephone: +886-4-25341382
Price range: $1000~$10000

“Comprehensive Guide to Common CNC Machining Materials: Metals, Plastics, and Composites with Properties and Applications”

Common CNC Machining Materials and Their Characteristics

1. Metals

Aluminum Alloys: Lightweight, good strength, excellent thermal/electrical conductivity, corrosion resistant. Easy to machine, suitable for aerospace parts, automotive components, electronic housings, and heat sinks.
Stainless Steel: High strength, excellent corrosion and heat resistance. Tough to machine, causes tool wear. Used in medical devices, food machinery, chemical equipment.
Carbon & Alloy Steel: High hardness and strength, heat-treatable. Requires proper tooling and cooling. Applied in gears, shafts, molds, and mechanical structures.
Copper & Brass: Excellent conductivity, antibacterial, easy to machine. Applications include connectors, heat exchangers, electronic parts, decorative pieces.
Titanium Alloys: Lightweight, high strength, corrosion and heat resistant. Difficult to machine. Used in aerospace, medical implants, chemical equipment.
Magnesium Alloys: Ultra-lightweight, good vibration damping. Easy to cut but flammable. Applied in aerospace, automotive, lightweight structures.

2. Plastics

ABS: Tough, impact-resistant, low-cost. Used in prototypes, housings, mechanical parts.
POM (Delrin): High rigidity, low friction, wear resistant. Ideal for gears, bearings, sliders.
Nylon (PA): Tough, wear-resistant, chemical resistant. Common in gears, pulleys, mechanical parts.
PEEK: High temperature resistance, strong, chemically resistant. Used in medical implants, aerospace, precision engineering.
Acrylic (PMMA): High transparency, good aesthetics. Used in displays, optical parts, decorative panels.
PVC: Corrosion and chemical resistant. Applied in pipes, housings, acid/alkali-resistant parts.

3. Composites

GFRP: High strength, heat and corrosion resistance. Used in automotive parts, structural components.
CFRP: Ultra-strong, lightweight, fatigue-resistant. Applied in aerospace, sports equipment, luxury automotive parts.

4. Key Considerations

Mechanical properties
Environmental resistance
Machinability
Surface finishing options
Industry applications

CNC Common Materials Comparison Table: Properties, Machinability, Applications

Category	Material	Key Properties	Machinability	Typical Applications
Metals	Aluminum Alloys	Lightweight, corrosion resistant, excellent conductivity	★☆☆ Easy	Aerospace parts, automotive, electronic housings, heat sinks
	Stainless Steel	High strength, corrosion & heat resistant	★★★ Difficult	Medical instruments, food machinery, chemical equipment
	Carbon & Alloy Steel	High hardness, heat-treatable	★★☆ Medium	Gears, shafts, molds, structural components
	Copper & Brass	Excellent conductivity, antibacterial	★☆☆ Easy	Connectors, heat exchangers, electronic parts
	Titanium Alloys	Strong, lightweight, corrosion resistant	★★★ Difficult	Aerospace, medical implants, chemical equipment
	Magnesium Alloys	Ultra-lightweight, good damping	★★☆ Medium (flammable)	Aerospace, automotive, lightweight structures
Plastics	ABS	Tough, impact resistant, low cost	★☆☆ Easy	Prototypes, housings, mechanical parts
	POM (Delrin)	Rigid, low friction, wear resistant	★☆☆ Easy	Gears, bearings, sliders
	Nylon (PA)	Tough, wear & chemical resistant	★★☆ Medium	Gears, pulleys, components
	PEEK	High strength, heat & chemical resistant	★★★ Difficult	Medical implants, aerospace, precision engineering
	Acrylic (PMMA)	High transparency, aesthetic	★☆☆ Easy	Displays, optical parts, panels
	PVC	Chemical & corrosion resistant	★☆☆ Easy	Pipes, housings, chemical parts
Composites	GFRP	High strength, heat & corrosion resistant	★★☆ Medium	Automotive, structural parts
	CFRP	Ultra-strong, lightweight, fatigue resistant	★★★ Difficult	Aerospace, sports equipment, luxury cars

Exhibition Investment Observation Report
Topic: CNC Machining × 2025 Taiwan Robotics & Smart Automation / Taipei International Automation Exhibition

1. Market Background

Exhibition Positioning: Leading Asian industrial automation event, focusing on robotics, automation equipment, and smart manufacturing solutions.
Role of CNC Machining: Showcases multi-axis machining, digital integration, and unmanned production lines.
Industry Relevance: High-precision parts are in demand for aerospace, automotive, medical, semiconductor, and green energy industries.

2. SWOT Analysis

Category	Content
Strengths	High-precision, stable machining; highly integrable with robotics/automation; demonstrates intelligent manufacturing and MES connectivity.
Weaknesses	High investment cost for advanced CNC & automation; requires skilled personnel; high competition at exhibition.
Opportunities	International exhibition attracts buyers from Europe, US, Japan, Korea, SE Asia; rising demand in high-value industries; potential strategic alliances with automation integrators.
Threats	Global economic uncertainty; competition from China, Germany, Japan; rapid technology updates requiring continuous R&D.

3. Market Opportunities

Cross-industry Demand: Aerospace (composites, titanium parts), Medical (high-precision implants), Automotive & EV (lightweight structures, heat dissipation modules).
Smart Factory Trend: CNC integrated with automated loading, inspection, and MES tracking; supports ESG and smart manufacturing.
International Buyer Expansion: Direct connection with OEMs, ODMs, and SI integrators; opportunity to expand exports.

4. Strategic Recommendations

Pre-exhibition: Prepare integrated solution demos: CNC + robotic arms + automatic inspection + MES connectivity; showcase cross-industry sample parts.
During Exhibition: Establish alliances with international automation vendors; emphasize cost reduction, yield improvement, and unmanned manufacturing; live demos to attract high-level buyers.
Post-exhibition: Collect customer data for product development; build long-term cooperation; strengthen international brand image.

Conclusion

CNC machining combined with smart automation and cross-industry applications will demonstrate core manufacturing + system integration, delivering market expansion, brand enhancement, and international cooperation advantages.