Brass Precision CNC Machining

For components demanding superior machinability, corrosion resistance, and excellent electrical conductivity, brass is a premier material choice. Our advanced Brass Precision CNC Machining service transforms this versatile alloy into complex, high-tolerance parts with exceptional consistency and speed. Utilizing state-of-the-art multi-axis CNC milling and turning centers, we produce intricate Brass Fitting Precision CNC Machining parts, valve bodies, connectors, and custom components that meet the strictest specifications for industries ranging from plumbing and marine to electronics and automotive. While we specialize in brass, our capabilities extend to other non-ferrous metals. We also offer expert Copper CNC Machining and comprehensive Copper Machining services for applications requiring maximum thermal and electrical conductivity, producing high-quality Copper CNC Machining Parts with the same level of precision and care.

The quality of Brass Precision CNC Machining begins with material selection and is defined by our rigorous machining parameters and finishing options. We work with various brass grades, including C36000 (Free-Cutting Brass) for optimal machinability and C46400 (Naval Brass) for enhanced seawater corrosion resistance. Our process ensures tight tolerances, excellent surface finishes, and complete adherence to your design intent.

Key Capabilities & Parameters

• Tolerance Range: Standard machining tolerances of ±0.005 inches (±0.127mm). High-precision capabilities down to ±0.0005 inches (±0.0127mm) for critical features.
• Equipment: 3-axis, 4-axis, and 5-axis CNC milling centers; CNC lathes with live tooling for complex turned parts.
• Maximum Part Size: Up to 40" x 20" x 20" (1016mm x 508mm x 508mm) for milling. Turned diameters up to 12 inches (304.8mm).
• Surface Finish: Standard machined finish (Ra 32 µin). Optional secondary processes include polishing, brushing, chromate plating, nickel plating, and clear or colored powder coating.
• Prototype to Production: Support for low-volume rapid prototyping through to high-volume production runs.

Common Brass Grades & Properties

Design for Manufacturability (DFM) Tips for Brass Parts

• Utilize standard drill and tap sizes to reduce tooling costs and lead times.
• Specify realistic tolerance requirements; tighter tolerances increase cost.
• Consider adding slight chamfers to all sharp external edges for safety and deburring ease.
• For thin walls or delicate features, consult with our engineers early to ensure manufacturability.
• Clearly indicate critical surfaces and any cosmetic finish requirements on your drawings.