Brass material at YiguProto
Brass machined or molded by YiguProto

Material

Brass — CNC Machining Materials

Brass is a copper-zinc metal that machines beautifully. We cut it into precise parts with CNC machining.

Overview

What Is Brass CNC Machining?

Brass is a copper-zinc metal that machines beautifully. We cut it into precise parts with CNC machining.

Material: Brass

Brass is a golden metal made of copper and zinc. It is easy to machine, resists corrosion, and looks attractive.

Process: CNC Machining

Computer-controlled mills and lathes cut a solid block into a precise part.

Result: Precise Finished Parts

Tight-tolerance parts for prototypes or production, finished to your drawing.

Material

Brass — CNC Machining Materials

Brass is a copper-zinc metal that machines beautifully. We cut it into precise parts with CNC machining.

Overview

What Is Brass CNC Machining?

Brass is a copper-zinc metal that machines beautifully. We cut it into precise parts with CNC machining.

Material: Brass

Brass is a golden metal made of copper and zinc. It is easy to machine, resists corrosion, and looks attractive.

Process: CNC Machining

Computer-controlled mills and lathes cut a solid block into a precise part.

Result: Precise Finished Parts

Tight-tolerance parts for prototypes or production, finished to your drawing.

Specifications

Brass Engineering Data

Typical reference values for Brass through cnc machining. Final numbers can vary with grade and part shape.

PropertyTypical Value
Material typeBrass (Cu-Zn alloy)
Manufacturing processCNC Machining
Density8.5 g/cm³
Tensile strength340–440 MPa
Service temperature−50 to 150 °C
Standard finishesPolishing, plating, lacquer

Values are typical reference data and may vary with grade, heat treatment, and part geometry. Tell us your needs and we will confirm exact specs.

Why Brass

Why Choose Brass for CNC Machining

Excellent Machinability

Cuts cleanly and fast. Lower cost per part than harder metals.

Corrosion Resistant

Stands up to water and many chemicals. Common in plumbing.

Low Friction

Good bearing and sliding behavior without extra lube.

Attractive Look

A warm, gold-like finish that needs little decoration.

Material Options

Brass Grades & Options

We stock common grades. Tell us your need and we will pick the right one.

C360 (Free-Cutting)

The easiest to machine. Best for fast, high-volume parts.

C260 (Cartridge)

Stronger and more ductile. Good for forming and bending.

C272 (Muntz)

A low-cost option for plates and general parts.

How It Works

How We Make Your Brass Part

From your file to a finished part in five clear steps. Start with a free quote.

Send Files & Get a Quote

Upload your STEP or STL file and drawings. Get a clear, factory-direct quote with free DFM feedback, usually within 24 hours.

Design Review (DFM)

Our engineers check wall thickness, tolerances, and features. We suggest changes that save cost and improve quality.

CNC Milling & Turning

We cut your part from a solid block with mills and lathes in our machine shop.

Deburr & Finish

We remove burrs, then apply the finish you need, such as polishing or plating.

Inspect & Ship

We measure and inspect each part, then pack and ship worldwide with full tracking.

Applications

Where Brass Is Used

Fittings & Valves

Plumbing and fluid components that seal well.

Electrical Connectors

Conductive terminals and contacts.

Decorative Hardware

Knobs, trim, and ornaments with a premium look.

Instruments

Musical and precision parts that need fine detail.

Design Tips

Easy Design Tips for Beginners

New to this process? These simple rules help your part turn out well and cost less.

Respect Minimum Wall

Keep walls thick enough to stay rigid. Thin areas can vibrate and warp during cutting.

Plan for Tolerances

Tight tolerances cost more. Only specify them where the function needs them.

Add Chamfers & Radii

Small chamfers and radii help tools last longer and parts look cleaner.

Finishes

Surface Finishes for Brass Parts

As Machined

The natural milled surface. Good for most functional parts.

Polishing

A smoother, brighter surface for looks or low friction.

Plating

Nickel, chrome, or other coatings for corrosion or wear protection.

Passivation

A chemical treatment that boosts corrosion resistance on some metals.

Why YiguProto

A Trusted Manufacturing Partner

We are a dedicated factory for cnc machining. Every file is reviewed by engineers before production. Every part is inspected before shipping. Your designs stay private with us.

< 24h
Quote turnaround
No MOQ
One part or thousands
±0.005 mm
CNC tolerance
Free
DFM design review

FAQ

Brass — Frequently Asked Questions

Brass is a golden metal made of copper and zinc. It is easy to machine, resists corrosion, and looks attractive.
CNC machining uses computer-controlled mills and lathes to cut a solid block into a precise part. It is fast, repeatable, and ideal for tight tolerances.
Brass is a copper-zinc alloy. It machines very well, resists corrosion, and conducts electricity and heat.
Brass (C360–C260) reaches about 340–440 MPa tensile strength. That is strong enough for working parts.
Send us your files. Most quotes return within a few hours on workdays. We never take more than 24 hours.
There is no strict minimum. We make a single prototype or a full production run.
Yes. We treat all files and ideas as confidential. We sign NDAs when you need them.
Yes. Our engineers review your design and suggest changes that cut cost, improve quality, or speed up delivery.
As-machined, polishing, plating (nickel or chrome), and lacquer.
Yes — we hold tolerances down to ±0.005 mm on CNC machining.
Yes. We can make samples for your approval. The sample cost is credited back on a production order.

Ready to Make Your Brass Part?

Send your 3D file and get a factory-direct quote with free DFM feedback within 24 hours.

Get a Quote Or email sales@yiguproto.com