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CNC Machining in Brass

Custom CNC Machined Brass Parts Delivery in as Fast as 3 days
  • One-off Brass Prototypes
  • 100K+ Mass Production Machined Brass Fittings
  • Tolerance as tight as ±0.01 mm
machining brass
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3ERP provides comprehensive CNC brass machining services that produce parts and components with exceptional accuracy and precision from different brass alloys. Brass alloy is an ideal choice for CNC machining due to its malleability, high corrosion resistance, and ability to be polished.

Common applications for custom brass parts include military and aerospace components, medical parts, valves, plumbing fixtures, automotive parts, and even musical instruments.

With our state-of-the-art CNC machine centers and highly experienced technicians, we can produce custom parts with exacting specifications.

Applications
CNC brass machining for production parts with excellent mechanical properties, accuracy, and repeatability using 3-axis and 5-axis CNC milling.
Strengths
Excellent mechanical properties, high accuracy, and repeatability.
Weaknesses
Greater geometry restrictions than 3D printing.
Lead Time
< 10 days
Wall Thickness
0.75 mm
Tolerances
±0.125mm (±0.005″)

Using Brass for CNC Machining

Using brass in CNC machining is often a great choice due to its great durability, low friction coefficient, good malleability, and attractive finish. 3ERP offers a wide range of brass CNC machining services, using the latest technology and state-of-the-art equipment for an unparalleled level of precision and quality. Our expert machinists specialize in creating complex parts, from intricate molds to highly customized components.

Cartridge Brass - Copper 260

Cartridge brass, or Copper 260 as it is sometimes known, is a popular material for CNC machining due to its strength and excellent machinability. It is corrosion-resistant and has superior electrical conductivity, making it ideal for automotive components, electronic hardware, and many other applications. With its impressive strength, high heat resistance, and good machinability, Copper 260 is an excellent choice for precision CNC parts.

Tensile Strength: 427 MPa, 62,000 psi

Yield Strength: 358 MPa, 52,000 psi

Shear Modulus: 40 GPa

Elongation at Break: 23 %

Hardness (Brinell): 60

Density: 8.53 g/cm³, 0.308 lb/in³

Maximum Temp: 915 – 955 °C, 1680 – 1750 °F

Free-Cutting Brass - Copper 360

Free-cutting brass, or Copper 360, offers superior machinability and excellent electrical conductivity. It is an ideal choice for parts that need to be formed and machined with precision. Copper 360 has superior tensile and yield strength, making it suitable for applications that require high load-bearing capacity. Its low coercivity makes it suitable for electrical components such as terminals and connectors, making it an ideal material for the electronics industry. It can also be used for decorative parts and components due to its attractive golden color. Its excellent corrosion resistance makes it a popular choice for outdoor applications.

3ERP’s Copper 360 is the perfect option for customers seeking superior performance and quality in their parts and components.

Tensile Strength, Yield: MPa

Shear Modulus: GPa

Elongation at Break: %

Hardness (Brinell):

Density: 0.307 lbs/in³ (8.49 g/cm³)

Maximum Temp: 885 – 900 °C, 1630 – 1650 °F

The Top 6 Reasons

Why Use Our Brass Machining Service

No MOQ

We accept any size of order from one-off prototypes to mass-production orders.

Best Pricing

Our super-efficient state-of-the-art CNC machines mean you get the best prices in the industry.

Experienced Engineers

Our engineering team has years of experience in a range of industries and can handle even the most complex projects.

Fast delivery

We have 40 machines available and can take your project from engineering design to delivery faster than our competitors.

High-precision and tight tolerance

We produce parts for the aerospace and medical industries and can guarantee tight tolerances and optimal precision.

Wide range of coatings & finishes

Choose from popular aesthetic and functional coatings and finishes for your parts depending on project requirements.

Get Your CNC Machining Parts Done

Get 3-day standard lead times on simple parts between 10 mm x 10 mm and 200 mm x 200 mm. Upload your part to see if it’s eligible.
01

Upload CAD file

Provide the information requested and upload your 3D CAD file.
02

Quote & Design Analysis

We'll give you a quote and Design for Manufacturability (DFM) analysis.
03

Order Confirmation

Review the quote, place your order, and we'll begin the CNC manufacturing process.
04

Parts Shipped

We deliver your CNC-machined prototypes or parts straight to your door.

Applications & Industries

Our machining capabilities enable us to work with brass to create parts for a wide range of applications, including:
  • Automotive components (brake lines, fuel line fittings, etc.)
  • Pumps and valves (valve bodies, valve stems, etc.)
  • Hydraulic and pneumatic parts (cylinders, actuators, etc.)
  • Industrial and military hardware (hinges, gaskets, nuts, and bolts)
  • Electronic components (connectors, contacts, etc.)
  • Medical parts (probes, connectors, tubing)
  • Décor (jewelry, sculptures, ornaments)
  • And more

Typical CNC Machined Brass Parts We Offer

We machine custom parts for customers in brass for rapid prototyping and low-volume to mass production orders. Our CNC-machined brass parts include bearings, gears, valves, fittings, couplings, components for musical instruments, and many more.

Put your parts into production today

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Supports:
  • STEP
  • STP
  • SLDPRT
  • IPT
  • PRT
  • SAT
  • IGES
  • IGS
  • CATPART
  • X_T
  • OBJ
  • STL
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