CNC Machining Brass Parts

At its core, brass stands out as a premier material for precision manufacturing due to its exceptional machinability, corrosion resistance, and electrical conductivity. This makes it indispensable for components requiring tight tolerances and reliable performance across diverse industries. When you require components characterized by dimensional accuracy and surface integrity, Brass Precision CNC Machining is the definitive answer. This process leverages advanced multi-axis CNC milling and turning centers to transform brass alloys into complex, high-quality parts. While pure copper offers excellent conductivity, brass often provides a more balanced set of properties for mechanical applications. For projects demanding the highest thermal and electrical performance, services like Copper CNC Machining are also available. We specialize in producing durable Copper CNC Machining Parts and components, with our expertise extending to comprehensive Copper Machining solutions for specialized requirements. Our commitment lies in delivering parts that meet rigorous specifications, whether for prototypes or high-volume production runs.
For professionals and procurement teams seeking reliable brass components, understanding the specific parameters of CNC Machining Brass Parts is crucial. These parts are engineered to perform in demanding environments, from intricate electrical connectors and valve bodies to precision gears and marine fittings. Below is a detailed breakdown of the key specifications and capabilities that define our standard and advanced offerings.

Primary Material Specifications

  • Common Brass Alloys: C36000 (Free-Cutting Brass), C26000 (Cartridge Brass), C28000 (Muntz Metal), C46400 (Naval Brass)
  • Material Forms: Round bars, hex bars, square bars, plates, and tubes.
  • Standard Tolerance: ±0.005 inches (±0.127 mm) for standard machining.
  • High-Precision Tolerance: As tight as ±0.0005 inches (±0.0127 mm) for critical features.
  • Surface Finish (Standard): 64 µin (1.6 µm) Ra or better as machined.
  • Available Finishes: Natural (as-machined), polishing, deburring, passivation, nickel plating, chrome plating, and powder coating.

Manufacturing & Technical Capabilities

Capability Description Range / Capacity
CNC Milling 3-axis, 4-axis, and 5-axis machining for complex geometries, pockets, and contours. Work envelope up to 40" x 20" x 20" (1016 x 508 x 508 mm).
CNC Turning Production of rotational parts, including shafts, fittings, and bushings with live tooling for secondary operations. Max turning diameter: 12" (305 mm). Max turning length: 40" (1016 mm).
Secondary Operations Drilling, tapping, threading, knurling, engraving, and assembly services. Thread sizes from #0-80 to 1" NPT and metric equivalents.
Quality Assurance First-article inspection (FAI), in-process checks, and final inspection using calibrated tools. CMM inspection, optical comparators, surface finish testers, and thread gauges.
Prototype Lead Time Rapid turnaround for design verification and functional testing. As fast as 3-5 business days.
Production Volume Scalable manufacturing from small batches to large production runs. From 10 pieces to 10,000+ pieces per month.

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