CNC Machining Brass Alloy Part Company

Precision CNC Milling Brass Part Manufacturer in China

About Our Brass Machining Expertise

As a leading precision CNC milling brass part manufacturer in China, we specialize in producing high-quality custom brass components for various industries. Our advanced CNC machining capabilities ensure precise, reliable brass parts that meet the most demanding specifications.

We work with various brass alloys including C36000, C26000, C28000, and C46400 to deliver components with excellent machinability, corrosion resistance, and aesthetic appeal.

Precision Engineering

State-of-the-art CNC machines capable of producing brass parts with tolerances as tight as ±0.005mm for critical applications.

High Volume Production

Efficient manufacturing processes that support both prototype development and large-scale production runs.

Rapid Turnaround

Streamlined workflow from design to delivery with typical lead times of 2-4 weeks depending on complexity.

Quality Assurance

Rigorous inspection protocols including CMM measurement and surface finish analysis for consistent quality.

Advantages of Brass for Machined Components

Brass offers unique properties that make it ideal for precision machined components across various applications.

Excellent Machinability

Brass alloys rank among the most machinable materials, allowing for high-speed production with minimal tool wear.

Corrosion Resistance

Natural resistance to corrosion and tarnishing makes brass ideal for components exposed to various environments.

Antimicrobial Properties

Brass surfaces naturally inhibit microbial growth, making it suitable for medical and food processing applications.

Thermal Conductivity

Superior thermal and electrical conductivity properties for heat exchange and electrical components.

High Strength-to-Weight Ratio

Offers good mechanical strength while remaining relatively lightweight compared to other metals.

100% Recyclable

Environmentally friendly material that can be completely recycled without loss of properties.

Brass CNC Machined Parts Applications

Our precision brass components serve critical functions across multiple industries with reliable performance.

Electrical Connectors

Brass terminals, contacts, and connector housings for superior electrical conductivity.

Plumbing Fittings

Valve bodies, faucet components, pipe fittings with excellent corrosion resistance.

Precision Gears

Worm gears, spur gears, and custom gear components with low friction properties.

Medical Instruments

Surgical tool components, instrument housings, and medical device parts.

Automotive Components

Fuel system parts, sensor housings, and decorative automotive trim pieces.

Marine Hardware

Marine fittings, navigational instrument components, and corrosion-resistant fasteners.

Musical Instruments

Valve assemblies for brass instruments, decorative components, and mechanical parts.

Timepiece Components

Watch cases, movement components, and decorative elements for luxury timepieces.

Our Brass CNC Machined Products

Explore our range of precision brass components manufactured with advanced CNC technology.

Centrifugal Pump Impeller

Precision-machined brass impellers for efficient fluid movement in pumping systems.

Shaft Bushing

High-precision brass bushings for reducing friction and wear in rotating assemblies.

Graphite-Embedded Bearing

Self-lubricating brass bearings with embedded graphite for maintenance-free operation.

Mechanical Connector

Precision brass connectors for reliable joining of components in mechanical systems.

Our Manufacturing Capabilities

We employ advanced manufacturing technologies to deliver precision brass components that meet exact specifications.

Machining Processes

CNC Milling

3-axis, 4-axis, and 5-axis milling for complex brass components

CNC Turning

Precision turning for cylindrical brass parts and rotational components

Drilling & Tapping

Accurate hole creation and threading operations for assembly

Surface Finishing

Polishing, plating, and coating services for enhanced appearance and protection

Technical Specifications

Tolerance Range

Standard ±0.05mm, high precision ±0.005mm

Maximum Part Size

Up to 500mm in diameter, 800mm in length

File Formats Accepted

STEP, IGES, DWG, DXF, SLDPRT, and other standard CAD formats

Material Grades

C36000, C26000, C28000, C46400, and other brass alloys

Our Manufacturing Process

Our systematic approach ensures quality at every stage of production from design to final inspection.

Design Review

Analysis of part specifications, material selection, and manufacturability assessment.

CNC Programming

Development of optimized tool paths and machining strategies for brass components.

Precision Machining

Execution of milling, turning, and drilling operations on advanced CNC equipment.

Quality Inspection

Comprehensive measurement and verification of dimensional accuracy and surface quality.

Brass Materials for CNC Machining

A comprehensive reference guide for material properties, processing methods, and applications of common brass alloy grades used in CNC machining

Alloy Grade	Material Properties	Processing Methods	Surface Treatment	Typical Applications	Cost	Machining Tips
C26000 (Cartridge Brass) Alpha Brass Composition: Cu 68.5-71.5%, Zn balance Tensile Strength: 325-540 MPa Hardness: 55-115 HB Machinability: 30%	Excellent cold working properties Good combination of strength and ductility Good corrosion resistance Attractive gold-like appearance Good electrical conductivity	CNC Milling CNC Turning Deep Drawing Stamping Spinning	Polishing Lacquering Electroplating Chemical Patination	Ammunition components Radiator cores Hardware accessories Musical instruments Decorative trim	Low	Moderate machinability; Use sharp tools; Can be gummy; Proper chip control needed
C36000 (Free-Cutting Brass) Leaded Brass Composition: Cu 60.0-63.0%, Zn 35.5%, Pb 2.5-3.7% Tensile Strength: 340-470 MPa Hardness: 65-95 HB Machinability: 100% (benchmark)	Excellent machinability Good corrosion resistance Moderate strength Good electrical conductivity Lead content improves chip formation	CNC Turning CNC Milling Drilling and Tapping Screw Machining Stamping	Polishing and Buffing Lacquering Nickel or Chrome Plating Chemical Coloring	Plumbing fittings and valves Electrical connectors Gears and bearings Decorative hardware Musical instruments	Low	Excellent machinability; Use standard cutting tools; High cutting speeds possible; Good chip formation
C28000 (Muntz Metal) Alpha-Beta Brass Composition: Cu 59.0-63.0%, Zn balance Tensile Strength: 380-520 MPa Hardness: 80-150 HB Corrosion Resistance: Good in seawater	Good hot working properties Moderate strength Good corrosion resistance Reasonable machinability Good formability at elevated temperatures	Hot Forging CNC Machining Extrusion Rolling Stamping	Pickling Polishing Protective Coating Chemical Treatment	Heat exchanger plates Architectural applications Marine hardware Condenser tubes Chemical equipment	Low	Moderate machinability; Use sharp tools; Can work harden; Suitable for hot working processes
C46400 (Naval Brass) Special Brass Composition: Cu 59.0-62.0%, Zn balance, Sn 0.5-1.0% Tensile Strength: 380-550 MPa Hardness: 80-160 HB Corrosion Resistance: Excellent in seawater	Excellent corrosion resistance in seawater Good strength and toughness Reasonable machinability Good hot working properties Resistant to dezincification	CNC Machining Hot Forging Extrusion Welding Stamping	Passivation Polishing Protective Coating Chemical Treatment	Marine hardware and fittings Propeller shafts Boat fittings Heat exchangers Valve stems	Medium	Good machinability; Use standard cutting tools; Moderate cutting speeds; Good for marine applications
C48500 (Leaded Naval Brass) Leaded Brass Composition: Cu 59.0-62.0%, Zn balance, Sn 0.5-1.0%, Pb 1.3-2.2% Tensile Strength: 380-520 MPa Hardness: 80-150 HB Machinability: 80%	Improved machinability over C46400 Excellent corrosion resistance in seawater Good strength Lead content improves chip formation Resistant to dezincification	CNC Machining Turning Milling Drilling Tapping	Polishing Plating Passivation Protective Coating	Marine fittings and hardware Valve components Pump parts Shipbuilding components Offshore equipment	Medium	Excellent machinability; Use standard cutting tools; High cutting speeds; Good chip control
C23000 (Red Brass) Alpha Brass Composition: Cu 84.0-86.0%, Zn balance Tensile Strength: 280-470 MPa Hardness: 50-100 HB Corrosion Resistance: Excellent	Excellent corrosion resistance Good cold working properties Attractive reddish color Good electrical conductivity Excellent soldering and brazing characteristics	CNC Machining Stamping Deep Drawing Spinning Forging	Polishing Lacquering Chemical Coloring Plating	Plumbing fittings Architectural applications Heat exchanger tubes Electrical components Decorative hardware	Medium	Good machinability; Use sharp tools; Moderate cutting speeds; Can be gummy
C22000 (Commercial Bronze) Alpha Brass Composition: Cu 89.0-91.0%, Zn balance Tensile Strength: 240-460 MPa Hardness: 45-100 HB Electrical Conductivity: 44% IACS	Attractive bronze-like appearance Good corrosion resistance Excellent cold working properties Good electrical conductivity Reasonable strength	CNC Machining Stamping Deep Drawing Spinning Forging	Polishing Chemical Patination Lacquering Plating	Architectural applications Decorative hardware Coinage Electrical components Fasteners	Medium	Good machinability; Use standard cutting tools; Moderate speeds and feeds; Good surface finish
C21000 (Gilding Metal) Alpha Brass Composition: Cu 94.0-96.0%, Zn balance Tensile Strength: 220-420 MPa Hardness: 40-90 HB Electrical Conductivity: 56% IACS	High copper content Excellent ductility Good corrosion resistance Attractive reddish-gold color Good electrical and thermal conductivity	CNC Machining Stamping Deep Drawing Spinning Coining	Polishing Plating Chemical Coloring Lacquering	Coinage Medals and badges Jewelry Decorative applications Electrical contacts	Medium	Soft and ductile; Use sharp tools; Low cutting forces; Can be gummy; Good for fine details
C87500 (Silicon Brass) Special Brass Composition: Cu 80.0-83.0%, Zn balance, Si 3.5-4.5% Tensile Strength: 450-620 MPa Hardness: 100-180 HB Corrosion Resistance: Excellent	High strength Excellent corrosion resistance Good wear resistance Reasonable machinability Good casting characteristics	CNC Machining Casting Forging Extrusion Stamping	Polishing Plating Chemical Treatment Protective Coating	Marine hardware Valve components Pump parts Architectural fittings Chemical equipment	High	Moderate machinability; Use sharp carbide tools; Can be abrasive; Good for corrosion-resistant applications
C68700 (Aluminum Brass) Special Brass Composition: Cu 76.0-79.0%, Zn balance, Al 1.8-2.5%, As 0.02-0.06% Tensile Strength: 420-580 MPa Hardness: 90-170 HB Corrosion Resistance: Excellent in seawater	Excellent corrosion resistance in seawater Good strength Resistant to dezincification Good biofouling resistance Moderate machinability	CNC Machining Extrusion Forging Rolling Welding	Passivation Polishing Protective Coating Chemical Treatment	Condenser tubes Heat exchanger plates Marine hardware Desalination plants Power plant condensers	High	Moderate machinability; Use sharp tools; Can work harden; Good for marine applications