Brass Fitting Precision CNC Machining

For industries demanding the highest levels of reliability and dimensional accuracy in fluid and gas systems, high-quality brass fittings are non-negotiable. Achieving this level of precision for complex components requires advanced manufacturing techniques. This is where professional Brass Precision CNC Machining services become indispensable. Utilizing state-of-the-art CNC lathes and machining centers, specialized manufacturers can produce brass fittings with exceptional tolerances and repeatability. The process is equally effective for pure copper components, making expert Copper CNC Machining a cornerstone for electrical, plumbing, and industrial applications. Whether you need custom connectors, intricate valve bodies, or specialized adapters, sourcing well-machined Copper CNC Machining Parts ensures optimal performance and longevity. The inherent benefits of the material, such as excellent corrosion resistance, thermal conductivity, and machinability, are fully realized through controlled, high-precision Copper Machining processes. This results in components that seal perfectly, withstand pressure, and maintain integrity over extended service life.


The efficacy of our manufacturing process is directly reflected in the detailed specifications of our Brass Fitting Precision CNC Machining components. We adhere to stringent quality control protocols throughout production, from material certification to final inspection. The following parameters define our standard capabilities and the quality you can expect for your brass and copper machined parts.

  • Primary Materials: C36000 Free-Cutting Brass, C26000 Cartridge Brass, C11000 Electrolytic Tough Pitch Copper, C14500 Tellurium Copper.
  • Standard Tolerances:
    • Dimensional: ±0.005 inches (±0.127 mm) for standard features.
    • High Precision: Up to ±0.001 inches (±0.025 mm) or better on critical dimensions.
  • Surface Finish: Standard finishes range from 32 to 125 µin Ra. Polishing, plating (Nickel, Chrome, Zinc), and passivation are available as secondary operations.
  • Machining Processes: Multi-axis CNC Turning, CNC Milling, Drilling, Tapping, Threading (NPT, BSPP, BSPT, Metric).
  • Quality Assurance: 100% Dimensional Inspection, First Article Inspection (FAI) Reports, Material Certifications, CMM Verification for critical parts.
Feature Specification / Capability Notes / Standards
Maximum Part Diameter Up to 8 inches (203 mm) For turned components on CNC lathes.
Maximum Part Length Up to 12 inches (305 mm) For milling and turning operations.
Threading Capability #0-80 to 2" NPT, and metric equivalents Including internal and external threads.
Pressure Rating Rated per design; tested up to 3000 PSI Hydrostatic/pneumatic testing available.
Lead Time (Prototype) 1-2 weeks Depending on complexity and quantity.
Lead Time (Production) 3-5 weeks For larger volume orders.

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