Brass (C27400) Manufacturing Solutions by MFG SOLUTION CO., LIMITED

Introduction to Brass C27400

Brass C27400, commonly known as Yellow Brass, is a copper-zinc alloy widely used in industrial manufacturing due to its excellent balance of strength, formability, corrosion resistance, and cost efficiency. With a copper content of approximately 63% and zinc around 37%, C27400 offers reliable mechanical properties and superior workability, making it a preferred material across industries such as automotive, electronics, plumbing, architecture, and general engineering.

At MFG SOLUTION CO., LIMITED, we specialize in providing end-to-end manufacturing solutions for Brass C27400 components. From raw material sourcing and precision machining to surface finishing and quality inspection, our services are designed to support global customers seeking consistency, performance, and scalability.

This page provides an in-depth overview of Brass C27400, its properties, applications, and how MFG SOLUTION integrates this versatile alloy into high-quality, custom manufacturing solutions.


What Is Brass C27400?

Brass C27400 is classified under the UNS C27400 standard and is sometimes referred to as CuZn37 in European systems. It is one of the most commonly used wrought brasses due to its excellent cold-working characteristics and stable mechanical performance.

Chemical Composition of Brass C27400

ElementComposition (%)
Copper (Cu)62.0 – 64.0
Zinc (Zn)Balance
Lead (Pb)≤ 0.09
Iron (Fe)≤ 0.05
Other ElementsTrace

The controlled chemical composition ensures consistent performance in forming, machining, and finishing processes.


Key Physical and Mechanical Properties

Brass C27400 offers a strong combination of mechanical strength and ductility, making it suitable for both structural and decorative applications.

Mechanical Properties

PropertyTypical Value
Tensile Strength315 – 450 MPa
Yield Strength≥ 120 MPa
Elongation30 – 45%
Hardness80 – 130 HV
Density~8.44 g/cm³

Physical Properties

PropertyValue
Melting Point900 – 940°C
Thermal Conductivity~120 W/m·K
Electrical Conductivity~28% IACS
Corrosion ResistanceGood in atmospheric and freshwater environments

Advantages of Using Brass C27400

Brass C27400 remains a popular choice due to its balanced properties and manufacturing advantages.

Key Benefits

  • Excellent cold formability (rolling, bending, stamping, deep drawing)
  • Good machinability for precision components
  • Attractive golden appearance suitable for decorative uses
  • Reliable corrosion resistance
  • Cost-effective compared to high-copper alloys
  • Compatible with multiple surface treatments

These characteristics make C27400 ideal for both high-volume production and custom manufacturing projects.


Common Applications of Brass C27400

Brass C27400 is used across a wide range of industries. Below are some of its most common applications.

Industrial Applications

IndustryTypical Uses
AutomotiveRadiator components, connectors, decorative trims
ElectronicsTerminals, contact plates, shielding parts
PlumbingFittings, valves, connectors
ConstructionArchitectural panels, door hardware
Consumer GoodsZippers, nameplates, decorative parts

At MFG SOLUTION, we customize Brass C27400 components based on application requirements, tolerances, and performance expectations.


Brass C27400 Forms Supplied by MFG SOLUTION

We support a wide range of material forms to meet different production needs.

FormDescription
Sheets & PlatesFor stamping, forming, and architectural use
Strips & CoilsHigh-volume production and precision stamping
Bars & RodsMachining and turned components
Custom ProfilesMade to drawing or specification

Manufacturing Capabilities at MFG SOLUTION CO., LIMITED

MFG SOLUTION CO., LIMITED is a full-service manufacturing partner specializing in metal components, including Brass C27400.

Our Core Services

1. CNC Machining

High-precision CNC milling and turning for Brass C27400 parts with tight tolerances.

2. Metal Stamping & Forming

Progressive stamping, deep drawing, bending, and punching services for high-volume brass components.

3. Custom Fabrication

From prototypes to mass production, we support customized brass solutions based on customer drawings or samples.

4. Surface Treatment & Finishing

Enhancing appearance, corrosion resistance, and functional performance.


Surface Finishing Options for Brass C27400

Finish TypePurpose
PolishingDecorative appearance
Electroplating (Ni, Cr, Sn)Corrosion and wear resistance
Lacquer CoatingTarnish protection
BrushingMatte or satin finish
PassivationImproved surface stability

MFG SOLUTION ensures all surface treatments comply with international environmental and quality standards.


Quality Control and Inspection

Quality is central to our manufacturing philosophy. Our inspection processes ensure every Brass C27400 component meets customer and industry requirements.

Quality Assurance Measures

  • Incoming material verification
  • Chemical composition analysis
  • Dimensional inspection (CMM, calipers, gauges)
  • Surface quality inspection
  • Mechanical testing upon request
Inspection StageTools Used
Raw MaterialSpectrometer
In-ProcessCMM, Micrometers
Final InspectionVisual + Functional Testing

Customization and Engineering Support

MFG SOLUTION CO., LIMITED provides engineering support to help customers optimize Brass C27400 designs for manufacturability and cost efficiency.

Engineering Services Include

  • Material selection consultation
  • Design for Manufacturing (DFM)
  • Tolerance optimization
  • Prototype development
  • Process optimization

We collaborate closely with customers to reduce lead times and improve production efficiency.


Packaging and Logistics Solutions

We understand the importance of safe transportation and on-time delivery.

Packaging Options

  • Protective film wrapping
  • Vacuum packaging
  • Custom cartons and wooden crates
  • Labeling per customer specification

Logistics Support

  • Global shipping coordination
  • Export documentation
  • Flexible Incoterms (EXW, FOB, CIF, DDP)

Sustainability and Compliance

MFG SOLUTION CO., LIMITED is committed to responsible manufacturing.

  • RoHS & REACH compliant materials
  • Environmentally friendly surface treatments
  • Waste reduction and recycling initiatives
  • Energy-efficient production processes

Why Choose MFG SOLUTION CO., LIMITED for Brass C27400?

Our Competitive Advantages

  • One-stop manufacturing solution
  • Experienced brass processing team
  • Consistent quality and traceability
  • Flexible production volumes
  • Competitive pricing
  • Reliable global supply chain

We serve customers across North America, Europe, and Asia with a reputation for reliability and technical expertise.

Frequently Asked Questions (FAQ)

Is Brass C27400 suitable for food-contact applications?

C27400 may be used in certain food-contact components depending on local regulations and surface treatment requirements.

Can MFG SOLUTION provide custom alloys?

Yes, we support custom material specifications upon request.

What is the typical lead time?

Lead time varies by complexity and quantity, typically ranging from 2 to 6 weeks.

Conclusion

Brass C27400 is a versatile, cost-effective, and reliable alloy widely used across industries. With its excellent formability, attractive appearance, and stable mechanical properties, it remains a preferred material for both functional and decorative components.

MFG SOLUTION CO., LIMITED delivers comprehensive Brass C27400 manufacturing solutions—from material sourcing and engineering support to precision production and global delivery. By combining technical expertise, modern equipment, and strict quality control, we help customers turn designs into high-performance brass components with confidence.