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Manufacturing Insight: Brass Cnc Turned Parts

Precision Brass CNC Turned Parts Engineered for Demanding Applications

Honyo Prototype delivers exceptional brass CNC turned components engineered to meet the stringent requirements of aerospace, medical, automotive, and industrial sectors. Leveraging advanced Swiss-type and multi-axis CNC lathes, our manufacturing process ensures micron-level tolerances down to ±0.0002 inches, superior surface finishes, and consistent repeatability for complex geometries. Brass alloys such as C36000, C26000, and C46400 are expertly machined to exploit their inherent advantages—including excellent corrosion resistance, high thermal conductivity, and superior machinability—resulting in components that perform reliably under critical operational stresses.

Our end-to-end CNC machining services encompass rapid prototyping, low-to-mid volume production, and comprehensive secondary operations including threading, knurling, and precision polishing. Every brass turned part undergoes rigorous in-process inspection and final quality verification per ISO 9001 standards, guaranteeing dimensional accuracy and material integrity. To accelerate your project timeline, Honyo Prototype provides an Online Instant Quote platform where engineers and procurement teams can upload CAD files, specify materials and quantities, and receive a detailed cost assessment within minutes—eliminating traditional quoting delays without compromising technical validation.

Request your quote today to experience how Honyo Prototype transforms brass CNC turned part requirements into precision-engineered solutions with unmatched speed and reliability.


Technical Capabilities

brass cnc turned parts

Technical Specifications for Brass CNC Turned Parts – Honyo Prototype

Brass CNC turned parts manufactured at Honyo Prototype are precision-engineered using advanced 3-axis, 4-axis, and 5-axis CNC milling and turning centers. These components are ideal for industries requiring high repeatability, tight tolerances, and excellent surface finishes—such as aerospace, medical, automotive, and industrial automation.

Our machining capabilities support a variety of materials including brass, aluminum, steel, ABS, and nylon. While brass is the primary focus for turned components due to its excellent machinability and corrosion resistance, we maintain material flexibility to meet functional and environmental requirements.

Parameter Specification Details
Machining Processes 3-Axis, 4-Axis, and 5-Axis CNC Milling; CNC Turning (Swiss and Standard)
Primary Material Brass (C36000, C26000, and other free-machining alloys)
Secondary Materials Aluminum (6061-T6, 7075-T6), Steel (1018, 4140, Stainless 303/316), ABS, Nylon (6 & 66)
Tolerance Capability ±0.0002″ (5 µm) for critical dimensions; typical tolerances ±0.001″ (25 µm)
Surface Finish As-machined: 32–125 µin Ra; Optional polishing, plating, or coating available
Maximum Work Envelope Turning: Ø0.1″ to Ø6.0″ diameter, up to 12″ in length; Milling: 20″ x 16″ x 10″
Feature Capabilities Threading (UNF, NPT, metric), grooving, knurling, cross-holes, undercuts, slots
Secondary Operations Deburring, cleaning, passivation (stainless), anodizing (aluminum), laser marking
Quality Standards ISO 2768 (medium), GD&T per ASME Y14.5, full first-article inspection reports (FAIR)
Lead Time Prototype: 5–7 days; Production: 10–15 days depending on complexity and volume

All brass CNC turned parts are manufactured under strict process controls to ensure dimensional accuracy and material integrity. Multi-axis capabilities allow for complex geometries to be completed in a single setup, minimizing handling and improving precision. Material selection guides are available to assist in matching mechanical, thermal, and chemical requirements to the appropriate substrate.


From CAD to Part: The Process

brass cnc turned parts

Honyo Prototype Brass CNC Turning Process Overview
Our brass CNC turning workflow is engineered for precision, cost efficiency, and rapid turnaround. Brass alloys like C36000 (free-cutting) and C37700 (forging brass) demand specific machining parameters due to their high machinability and corrosion resistance. Below is our standardized process flow, integrating AI-driven validation with hands-on engineering oversight to ensure zero-defect delivery.

CAD File Upload & Initial Validation
Clients upload native STEP, IGES, or Parasolid files via our secure customer portal. Our system immediately performs automated geometry checks for unit consistency (mm/inch), manifold errors, and non-manufacturable features. Files failing validation trigger instant feedback with error specifics, reducing iterative delays. All brass-specific requirements (e.g., grain direction for pressure-tight parts) must be annotated in the CAD metadata for downstream processing.

AI-Powered Quoting Engine
Uploaded CAD data feeds our proprietary AI quoting module, trained on 12,000+ historical brass turning jobs. The algorithm calculates:
Material waste based on bar stock diameter optimization
Machine time using alloy-specific cutting parameters (e.g., 500 SFM for C36000 vs. 350 SFM for C37700)
Secondary operation costs (deburring, plating, threading)
Quotes include tolerance capability analysis per ISO 2768-mK, with deviations from standard tolerances (±0.05mm) highlighted for client approval. Typical quote turnaround is under 2 hours.

Engineering-Led DFM Analysis
All quotes undergo mandatory Design for Manufacturability review by our brass machining specialists. This phase addresses:
Wall thickness validation to prevent chatter in thin-walled features (<1.5mm)
Fillet radius optimization for tool nose radius compatibility
Thread depth assessment against brass’s lower shear strength versus steel
Coolant channel placement to manage heat-induced warpage
We provide annotated DFM reports with actionable recommendations, reducing post-approval revisions by 73% based on 2023 operational data. Client sign-off is required before work release.

Precision Production Execution
Approved jobs enter production on our Swiss-type CNC lathes (Tornos SwissNano, Citizen L series) with brass-optimized tooling:
Carbide inserts with polished rake faces to minimize built-up edge
10% soluble oil coolant concentration for superior chip evacuation
In-process probing for critical diameters (e.g., press-fit bores)
Each lot undergoes first-article inspection per AS9102, with full FAI reports available. High-volume runs use SPC monitoring on key characteristics like concentricity (max 0.02mm TIR).

Quality-Controlled Delivery
Final parts proceed through a 4-stage quality gate:
1. CMM verification of geometric tolerances (ASME Y14.5)
2. Surface roughness validation (Ra 0.8µm typical for brass)
3. Material certification cross-check (mill test reports archived)
4. Packaging audit (anti-tarnish VCI paper for brass, non-marring foam)
Shipments include traceability tags linking to machine logs, inspection data, and material certs. Standard lead time is 7–10 days for quantities ≤500 pcs, with expedited options.

Brass Alloy Selection Guidance
Table: Common Brass Grades Processed at Honyo

Alloy Typical Applications Max Recommended Length Key Machining Note
C36000 Valves, fittings, screws 150 mm Avoid deep axial slots (>3:1 L/D)
C37700 Gears, bushings, hinges 100 mm Reduce spindle speed for fine finishes
C26000 Electrical connectors 75 mm Use sharp tools to prevent smearing

This integrated process ensures brass components meet functional requirements while minimizing total cost of ownership. We maintain ISO 9001:2015 certification with dedicated brass machining cells to prevent cross-contamination from other metals.


Start Your Project

brass cnc turned parts

Looking for high-precision brass CNC turned parts manufactured to tight tolerances and exact specifications? Honyo Prototype delivers superior quality components from our state-of-the-art facility in Shenzhen, China. With advanced CNC turning capabilities and rigorous quality control, we serve industries ranging from automotive and aerospace to medical and electronics.

For quotes and technical inquiries, contact Susan Leo at [email protected]. Let us support your prototyping and low-volume production needs with fast turnaround and consistent precision.


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