CNC Brass Machining Parts

CNC Machining in Brass Material

At Jiangzhi, we provide professional CNC machining parts supplier services focusing on brass. Our expertise covers brass turning, brass milling, and producing complex brass components with tight tolerances and superior surface finish. Whether you need simple fittings or intricate brass turned parts, Jiangzhi delivers durable and reliable custom brass parts tailored to your design requirements.

With advanced CNC equipment and experienced machinists, we efficiently handle complex geometries, thin walls, and fine details. Our brass CNC machined parts are widely used in electronics connectors, terminals), plumbing valves, fittings), automotive bushings, sensor housings, and decorative hardware. As a leading brass components manufacturer, we ensure your parts meet industry standards with consistent quality and fast delivery. 

Brass CNC Machining Capabilities & Options

The following CNC Brass machining capabilities options are provided as a general reference and can be customized according to part requirements.

Parameter Recommended Range
Max Part Size 1200×800×400 mm
Color Options Natural
Surface Finishes As-machined / Polished / Brushed / Plated
Tolerances ±0.02–0.05 mm
Cost ⭐⭐⭐☆☆

Brass Material Properties for CNC Machining

Brass is prized for its excellent machinability, corrosion resistance, and aesthetic appeal. It offers good electrical and thermal conductivity, making it a versatile choice for many industries.

  • C36000 (Free-Cutting Brass) Known for its excellent machinability and suitable for precision parts like connectors and fittings.
  • C260 (Cartridge Brass) High copper content offers superior corrosion resistance and good ductility for decorative and electrical uses.
  • C464 (Naval Brass) Enhanced corrosion resistance with added tin, ideal for marine and plumbing applications.
  • C268 (High-Strength Brass) Increased zinc content provides higher strength for heavy-duty components like valves and gears.
  • C280 (Manganese Brass) Contains manganese for improved strength and corrosion resistance, used in springs and bearings.
Tensile Strength, Yield (MPa) Elongation at Break Hardness Impact Strength Heat Deflection Heat Deflection Temperature Melting Point
40.7 MPa 53.4% Rockwell R100 411 J/m 94 °C 97.4 ℃ 267℃

CNC Brass Machining Advantages & Disadvantages

CNC machining is a popular method for producing brass parts due to the material’s excellent machinability and versatility. However, like any process, it comes with both advantages and limitations. Understanding these trade-offs can help you make better decisions when planning your next brass component.

Advantages

Disadvantages

Common CNC Brass Parts Surface Treatment

Brass is commonly used for CNC parts such as decorative fittings, housings, musical instrument components, valves, and connectors. It has good machinability, corrosion resistance, and attractive gold-like appearance, making it suitable for both decorative and functional applications.
Mechanical or manual polishing can create a smooth, reflective surface that enhances aesthetic appeal. Polished brass surfaces may tarnish over time, so protective coatings are often applied to maintain shine.
Used to produce a matte or textured surface that hides machining marks, improves grip, or prepares the surface for further finishing such as plating or coating.
Brass parts can be plated with nickel, chrome, gold, or silver for improved wear resistance, corrosion protection, or decorative effect. Proper surface preparation is essential for adhesion.

Brass can undergo chemical treatments to create antique, aged, or colored finishes, commonly used for decorative fittings or art pieces.

Applying clear lacquer or protective coating prevents oxidation (tarnishing) and preserves the polished or plated surface, especially for decorative components.

Laser marking can produce precise logos, serial numbers, or decorative patterns. Low- to medium-power settings are recommended to avoid surface discoloration.
Deburring, chamfering, or rounding edges improves part fit, reduces sharp edges, and prepares the surface for subsequent finishing or plating.

Yes, with optimized design and advanced CNC milling and turning, we produce detailed brass turned parts with tight tolerances.

Brass has excellent electrical and thermal conductivity, strong corrosion resistance, is easy to process and does not easily produce sparks. It is widely used in electronics, electrical, instrumentation, bathroom and decoration fields.

Our brass components serve electronics, plumbing, automotive, aerospace, and consumer product sectors.

Yes, Jiangzhi is a factory-direct brass parts manufacturer ensuring quality and cost control.

Please upload your CAD files or drawings for an accurate quote. Rough estimates can be provided based on part descriptions.

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