Bronze material at YiguProto
Bronze machined or molded by YiguProto

Material

Bronze — CNC Machining Materials

Bronze is a hard, wear-resistant copper alloy. We machine it into bearings, bushings, and precise parts with CNC.

Overview

What Is Bronze CNC Machining?

Bronze is a hard, wear-resistant copper alloy. We machine it into bearings, bushings, and precise parts with CNC.

Material: Bronze

Bronze is a copper-tin alloy known for low friction and wear resistance. It is a classic choice for moving parts.

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

Bronze — CNC Machining Materials

Bronze is a hard, wear-resistant copper alloy. We machine it into bearings, bushings, and precise parts with CNC.

Overview

What Is Bronze CNC Machining?

Bronze is a hard, wear-resistant copper alloy. We machine it into bearings, bushings, and precise parts with CNC.

Material: Bronze

Bronze is a copper-tin alloy known for low friction and wear resistance. It is a classic choice for moving parts.

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

Bronze Engineering Data

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

PropertyTypical Value
Material typeBronze (Cu-Sn alloy)
Manufacturing processCNC Machining
Density8.8 g/cm³
Tensile strength250–350 MPa
Service temperature−50 to 200 °C
Standard finishesAs machined, polishing, patina

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 Bronze

Why Choose Bronze for CNC Machining

Wear Resistant

Holds up under sliding contact far better than steel.

Low Friction

Great for bearings and bushings without extra lube.

Corrosion Resistant

Performs well in seawater and many chemicals.

Attractive Patina

Aged bronze gives a classic, premium look.

Material Options

Bronze Grades & Options

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

C932 (Bearing Bronze)

The standard for bushings and wear parts.

C954 (Aluminum Bronze)

Very strong and corrosion resistant.

C510 (Phosphor Bronze)

Springy and fatigue resistant.

How It Works

How We Make Your Bronze 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 Bronze Is Used

Bearings & Bushings

Plain bearings that run smooth and quiet.

Gears & Worms

Durable drive parts for machines.

Marine Hardware

Propellers, fittings, and underwater parts.

Sculpture & Art

Statues and décor with 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 Bronze 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

Bronze — Frequently Asked Questions

Bronze is a copper-tin alloy known for low friction and wear resistance. It is a classic choice for moving parts.
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.
Bronze is a copper-tin alloy. It resists wear and corrosion and has low friction, ideal for moving parts.
Bronze (C932–C954) reaches about 250–350 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, patina, and plating.
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 Bronze 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