Brass CNC Machining
We provide high-precision Brass CNC machining services for prototypes and small-batch production. With excellent machinability, corrosion resistance, and aesthetic appeal, brass is widely used for functional and decorative components.
- Tolerance up to ±0.05 mm
- Fast turnaround: 1–5 days for prototypes
- MOQ: 1 piece
- Multiple brass grades available

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Why Choose Brass for CNC Machining?
At 6CNC, brass is one of our most popular metals for CNC machining. It offers outstanding machinability, high electrical and thermal conductivity, excellent corrosion resistance, and a premium golden appearance.
Brass is easy to machine, produces clean chips, and delivers superior surface finishes. It is ideal for both functional precision parts and decorative components.
We support various brass grades and provide one-stop CNC machining + surface finishing services.
Popular Brass Grades We Machine
C360 (Free-Cutting Brass)

The most widely used brass grade for CNC machining. Excellent machinability, good strength, and superior surface finish. Ideal for high-volume precision parts, fittings, and connectors.
Typical Properties:
- Excellent machinability (nearly 100%)
- Good corrosion resistance
- High electrical and thermal conductivity
C260 (Cartridge Brass)
High ductility and excellent cold-working properties. Commonly used for components requiring forming or deep drawing in addition to machining.
C464 (Naval Brass)
Excellent corrosion resistance, especially in marine and saltwater environments. Higher strength and good hot-working properties. Ideal for marine hardware and industrial applications.
Other Grades Available
Lead-free brass options and custom alloys upon request.
Surface Finishes for Brass Parts
Enhance appearance, durability, and functionality with these options:
As Machined
Clean, smooth surface directly from CNC machining. Maintains tightest tolerances and shows the natural golden color of brass. Best for functional parts and cost efficiency.
Polishing & Buffing
Achieves a high-gloss, mirror-like finish. Enhances the natural beauty of brass and is commonly used for decorative and premium components.
Electroplating
Nickel, chrome, gold, or silver plating for improved corrosion resistance, wear resistance, and enhanced appearance.
Brushed / Satin Finish
Uniform brushed texture that reduces fingerprints and gives a modern, matte metallic look.
Passivation & Clear Coating
Improves corrosion resistance while preserving the original brass color. Protects against tarnishing and oxidation.
Other Finishes
Anodizing (limited colors) Powder coating Laser engraving Sandblasting / Bead blasting Chemical etching
ABS CNC Machining Capabilities at 6CNC
- 3-axis, 4-axis, and 5-axis CNC milling
- CNC turning and mill-turn composite machining
- Professional programming optimized for high-performance plastics
- Tight tolerance as precise as ±0.002 mm
- Stress-relief annealing service
- Strict quality control with CMM inspection reports
- Material traceability and clean room packaging available

Main Applications
Our brass CNC machined parts are widely used in:
- Electrical connectors, terminals, and pins
- Plumbing fittings, valves, and bushings
- Automotive sensors and components
- Marine hardware and boat fittings
- Medical instruments and decorative hardware
- Consumer electronics and luxury product parts
- Musical instruments and precision mechanical parts
Why Choose 6CNC for Brass Parts?
- 10+ years specializing in metal CNC machining
- 140+ advanced CNC machines
- Expertise in high-precision brass components
- No minimum order quantity
- Fast quotation within hours
- One-stop solution: machining + finishing + assembly
- Reliable quality and on-time delivery
