Aluminum
6061-T67075-T6202450526063
Properties: Lightweight, corrosion-resistant, excellent machinability and anodizing.
Typical uses: Housings, brackets, heat sinks, drone frames.
JINWO CNC
Materials & Industries We Serve
From 6061 aluminum to medical-grade PEEK — over 40 metal and plastic grades machined to your spec, serving 8+ industries worldwide.
CNC Machining Materials
Stainless Steel
303304316/316L17-4 PH440C
Properties: High strength and corrosion resistance, suitable for harsh environments.
Typical uses: Medical, marine, food, surgical instruments.
Carbon & Alloy Steel
1018104541404340A36
Properties: High strength and hardness, weldable, heat-treatable.
Typical uses: Shafts, gears, structural fasteners.
Brass
C360C260C272C464
Properties: Excellent machinability, attractive appearance, low friction.
Typical uses: Fittings, valves, decorative hardware.
Copper
C101C110C145
Properties: High electrical and thermal conductivity.
Typical uses: Bus bars, heat exchangers, electrical contacts.
Titanium
Grade 2Grade 5 (Ti-6Al-4V)
Properties: High strength-to-weight, biocompatible, corrosion-resistant.
Typical uses: Medical implants, aerospace, motorsport.
Surface Finishes
As-Machined
Standard machined finish, tool marks visible, Ra 1.6–3.2 µm.
Bead Blasting
Uniform matte texture, removes tool marks.
Anodizing (Type II / III)
Decorative or hardcoat, multiple color options.
Polishing
Mirror finish for stainless, brass and aluminum.
Powder Coating
Durable colored finish for steel parts.
Nickel / Chrome Plating
Corrosion and wear protection.
Passivation
Removes free iron from stainless steel.
Laser Marking
Permanent serial numbers, logos, QR codes.
Industries We Serve
Industrial Automation
Machine frames, fixtures, jigs and precision drive components.
Robotics
Joints, brackets, custom end effectors and drive parts.
AI Electronics & Thermal Management
Heatsinks, cold plates, enclosures and precision connectors.
New Energy & Energy Storage
Battery pack components, bus bars, cooling plates and structural parts.
Medical Devices
Surgical tools, device housings, dental and orthopedic parts.
Automotive Aftermarket
Performance parts, custom brackets, transmission and motorsport components.
Material Selection Guide
Choose materials based on weight, strength, corrosion resistance, conductivity, wear resistance, heat dissipation, and cost requirements.
| Requirement | Recommended Materials |
|---|---|
| Lightweight parts | Aluminum 6061, 7075 |
| Corrosion resistance | Stainless Steel 304 / 316, Anodized Aluminum |
| Electrical conductivity | Copper C110, Brass C360 |
| High machinability | Aluminum 6061, Brass C360 |
| Wear resistance | 4140 Steel, Stainless Steel, POM |
| Heat dissipation | Aluminum, Copper |
| Insulation / Low weight | POM, Nylon, PTFE, PEEK |
Material FAQ
What materials can you machine?+
We machine 40+ metals and engineering plastics including aluminum, stainless steel, brass, copper, titanium, POM, PEEK and more.
Can you help choose the right material?+
Yes — our engineers will review your drawing, application and target cost and recommend the best material and finish.
Do you provide material certification?+
Yes, mill test reports and material certificates are available on request for every batch.
Can you source special materials?+
Yes. We regularly source special alloys, hardened tool steels and high-performance plastics upon request.
Don't see your material?
We work with 40+ metals and plastics. Tell us what you need.