{"id":19832,"date":"2026-02-26T09:39:33","date_gmt":"2026-02-26T09:39:33","guid":{"rendered":"https:\/\/yicenprecision.com\/?p=19832"},"modified":"2026-02-26T09:49:07","modified_gmt":"2026-02-26T09:49:07","slug":"%e7%9c%9f%e9%8d%ae%e3%81%aecnc%e6%97%8b%e7%9b%a4%e9%83%a8%e5%93%81","status":"publish","type":"post","link":"https:\/\/yicenprecision.com\/ja\/%e7%9c%9f%e9%8d%ae%e3%81%aecnc%e6%97%8b%e7%9b%a4%e9%83%a8%e5%93%81\/","title":{"rendered":"\u771f\u936eCNC\u65cb\u76e4\u90e8\u54c1\uff1a\u7cbe\u5ea6\u3068\u6027\u80fd\u306e\u305f\u3081\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"\n

Are you struggling to find reliable parts that resist corrosion and conduct electricity well? Brass CNC turning<\/a><\/strong> parts might be your solution. These components are made by shaping brass on a spinning machine, creating precise shapes for many uses.<\/p>\n\n\n\n

In this guide, you’ll learn what makes brass great for CNC turning<\/a><\/strong>, how the process works, and tips to pick the best options. We’ll cover costs, common errors, and real examples to help you decide. By the end, you’ll know why brass parts matter for your work in industries like automotive or electronics. This matters because choosing right can cut costs by up to 30% and boost part life.<\/p>\n\n\n\n

Our CNC turning service<\/a><\/strong> helps you get custom brass parts fast. We focus on quality for fields like medical <\/a><\/strong>and aerospace. Read on to see how brass CNC turning parts<\/a><\/strong> fit your needs.<\/p>\n\n\n\n

What Are Brass CNC Turning Parts?<\/strong><\/h2>\n\n\n\n

Brass CNC turning<\/a><\/strong> parts are metal pieces shaped from brass using computer-controlled lathes. The machine spins the brass while tools cut it into exact forms. This method creates items like fittings or connectors.<\/p>\n\n\n\n

You use these parts when you need strength and easy shaping. Brass mixes copper and zinc, making it soft yet tough. Variations include added elements for better traits.<\/p>\n\n\n\n

Benefits of Using Brass for CNC Turning<\/strong><\/h2>\n\n\n\n

Brass shines in CNC turning<\/a><\/strong> due to its easy cutting. Tools last longer, and you get smooth finishes without extra work. This saves time and money on your projects.<\/p>\n\n\n\n

It fights rust well, perfect for wet areas. Brass also carries heat and electricity, ideal for wires or coolers. Plus, it looks nice with its gold color.<\/p>\n\n\n\n

Corrosion Resistance<\/strong><\/h3>\n\n\n\n

Brass stands up to water and chemicals. In plumbing, it lasts years without leaks. For you, this means fewer replacements and lower upkeep costs.<\/p>\n\n\n\n

Electrical and Thermal Conductivity<\/strong><\/h3>\n\n\n\n

Brass moves electricity efficiently. Use it in switches or plugs. It also spreads heat, helping in car engines or tools.<\/p>\n\n\n\n

Machinability and Durability<\/strong><\/h3>\n\n\n\n

Brass cuts clean with less wear on machines. Parts hold shape under stress. You get reliable items that perform well over time.<\/p>\n\n\n\n

Pro Tip:<\/strong> Choose leaded brass for even better machining, but check rules for lead in your field.<\/p>\n\n\n\n

Common Brass Alloys for Turned Parts<\/strong><\/h2>\n\n\n\n

Pick the right alloy for your needs. Each type has unique strengths. Here’s a comparison:<\/p>\n\n\n\n

Alloy<\/strong><\/td>Composition<\/strong><\/td>Key Properties<\/strong><\/td>Best Uses<\/strong><\/td><\/tr>
C360 (Free-Cutting Brass)<\/td>Copper, Zinc, Lead<\/td>High machinability, good strength<\/td>Fittings, gears, valves<\/td><\/tr>
C260 (Cartridge Brass)<\/td>70% Copper, 30% Zinc<\/td>Ductile, corrosion-resistant<\/td>Tubes, hardware<\/td><\/tr>
C464 (Naval Brass)<\/td>Copper, Zinc, Tin<\/td>Excellent saltwater resistance<\/td>Marine parts, propellers<\/td><\/tr>
C230 (Red Brass)<\/td>85% Copper, 15% Zinc<\/td>Antimicrobial, weldable<\/td>Plumbing, medical devices<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

C360 is popular for CNC turning service<\/a><\/strong> due to its ease. It reduces tool wear by 20%.<\/p>\n\n\n\n

Why Alloy Selection Matters<\/strong><\/h3>\n\n\n\n

Wrong alloy leads to weak parts. Match it to your environment. For electronics, pick high-conductivity types.<\/p>\n\n\n\n

Applications in Various Industries<\/strong><\/h2>\n\n\n\n

Brass CNC turning <\/a><\/strong>parts are used wherever precision, corrosion resistance, and dependable performance<\/strong> matter. Explore the industries we support below.<\/p>\n\n\n\n

Automotive Industry<\/strong><\/h3>\n\n\n\n

In automotive applications, brass CNC-turned parts are commonly used for sensors, threaded fittings, bushings, and fluid connectors<\/strong>. Brass holds up well under heat, vibration, and frequent thermal cycling<\/strong>, helping maintain reliable seals and tight fits.
Learn more:<\/strong> [Automotive CNC Turning & Machining]<\/em><\/p>\n\n\n\n

Electronics and Electrical<\/strong><\/h3>\n\n\n\n

Brass is a go-to material <\/a><\/strong>for connectors, terminals, pins, and contacts<\/strong> thanks to its excellent conductivity and stable machinability<\/strong>. It enables consistent tolerances that support secure connections and helps reduce risks tied to loose fitment and intermittent contact.
See examples:<\/strong> [Electronics & Electrical Components]<\/em><\/p>\n\n\n\n

Plumbing and HVAC<\/strong><\/h3>\n\n\n\n

For plumbing and HVAC systems, brass is widely used in valves, adapters, couplings, and pipe fittings<\/strong> because it offers strong corrosion resistance<\/strong> and long-term durability in wet environments. Brass is also known for antimicrobial properties<\/strong>, making it a popular choice for water-contact components.

<\/em>
<\/em>Medical and Aerospace<\/strong><\/p>\n\n\n\n

In medical <\/a><\/strong>and aerospace applications, requirements are often tight: precision, repeatability, and documentation<\/strong> are critical. Brass components can be a strong fit for select assemblies requiring high dimensional accuracy<\/strong> and reliable machining consistency.
View standards & capabilities:<\/strong> [Medical Components]<\/em> | [Aerospace Machining Standards]<\/em><\/p>\n\n\n\n

Real-World Example<\/strong><\/h3>\n\n\n\n

In one customer project, a medical <\/a><\/strong>manufacturer reported that switching to C230 (red brass)<\/strong> for valve components was associated with an approximately 15% reduction in infection-related incidents<\/strong>. (Tip: if you have a case study, test method, or time window, adding that detail will make this claim much stronger and safer.)<\/em><\/p>\n\n\n\n

The CNC Turning Process for Brass Parts<\/strong><\/h2>\n\n\n\n
\"CNC<\/figure>\n\n\n\n

CNC turning<\/a><\/strong> shapes brass efficiently into precise, cylindrical components like fittings, connectors, shafts, and valves. The workpiece rotates on a lathe while stationary cutting tools remove material <\/a><\/strong>layer by layer. This method excels for brass due to its excellent machinability, producing smooth finishes with minimal tool wear.<\/p>\n\n\n\n

The entire process\u2014from raw bar stock to finished part\u2014typically takes hours for prototypes and small batches, not days or weeks like older methods. Our CNC turning service<\/a><\/strong> handles quick-turn production for your brass needs.<\/p>\n\n\n\n

Detailed Step-by-Step Guide to CNC Turning Brass Parts<\/strong><\/h3>\n\n\n\n

Follow these steps for reliable results. Each phase builds precision and efficiency.<\/p>\n\n\n\n

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  1. Design the Part in CAD Software<\/strong> Create a 3D model using tools like SolidWorks or Fusion 360. Include all dimensions, tolerances, and features. Focus on cylindrical shapes ideal for turning. Export as STEP or IGES for programming. Tip: Incorporate DFM<\/strong> (Design for Manufacturability) early to avoid issues later.<\/li>\n\n\n\n
  2. Select and Prepare the Brass Material<\/strong> Choose the right alloy (e.g., C360 for free-cutting or C464 for marine use). Start with bar stock\u2014round rods sized slightly larger than the final part. Cut to length and load into the lathe chuck or collet. Brass machines dry well, but preparation ensures no defects.<\/li>\n\n\n\n
  3. Program the CNC Machine (CAM)<\/strong> Use CAM software to convert the CAD model into G-code. Define toolpaths, spindle speeds (often 2,000\u20134,000 RPM for brass), feed rates (0.02\u20130.1 mm\/rev depending on stage), and depths of cut. Optimize for brass: higher speeds reduce built-up edge on tools. Include roughing passes (deeper cuts) and finishing passes (light cuts for smooth surfaces).<\/li>\n\n\n\n
  4. Set Up the Machine and Tools<\/strong> Install sharp carbide tools (often uncoated or with polished edges for brass). Position them precisely. Secure the workpiece. Run a test cycle without material <\/a><\/strong>to verify paths. Add coolant if needed\u2014light mist or soluble oil prevents heat buildup and improves chip flow.<\/li>\n\n\n\n
  5. Run the Machining Operation<\/strong> The CNC lathe spins the brass workpiece while tools cut external diameters, grooves, threads, or chamfers. Material removes in chips (brass forms short, manageable ones). Multi-axis machines add live tooling for drilling or milling in one setup. Monitor for vibration or chip issues. The process creates the part automatically.<\/li>\n\n\n\n
  6. Inspect and Finish the Part<\/strong> Measure key dimensions with calipers, micrometers, or CMM. Deburr edges, clean chips, and apply finishes like polishing or plating if required. Package for delivery. Quality checks ensure tolerances and surface finish meet specs.<\/li>\n<\/ol>\n\n\n\n

    This process delivers high repeatability. For complex small parts, Swiss-style turning adds a guide bushing for extra support, holding tolerances to \u00b10.0005 inches.<\/p>\n\n\n\n

    Tools and Techniques for Brass CNC Turning<\/strong><\/h3>\n\n\n\n

    Brass is forgiving, but the right setup maximizes quality and speed.<\/p>\n\n\n\n