• ascnc@asianstarcnc.com

CNC Machining Brass Terminal Blocks: Innovation and Precision Combined

In the modern world of manufacturing and engineering, precise and efficient production of components is of the utmost importance. One such integral component for various industries is the brass terminal block. With the help of Computer Numerical Control (CNC) machining, producing brass terminal blocks has reached new levels of precision, efficiency, and dependability. In this blog post, we will explore the world of CNC machining brass terminal blocks, their applications, the process, and the advantages they offer in various industries.

Brass Terminal Blocks and Their Applications

A terminal block is a modular and insulated device that is designed to connect wires to a circuit or another device, enabling electrical connections. Terminal blocks are widely used in electronic devices, industrial equipment, and automation systems, thus playing a vital role in various industries. Brass, a versatile and ductile metal with excellent conductivity, makes an ideal choice for terminal blocks due to its durability and resistance to corrosion.

Brass terminal blocks find applications in a multitude of industries, some of which include:

Power distribution systems

Telecommunication equipment

HVAC systems

Security systems

Automotive electronics

Control systems

Lighting systems

CNC Machining and Brass Terminal Blocks

CNC machining is a subtractive manufacturing process that utilizes computerized controls to operate machine tools, such as lathes, mills, routers, and grinders. With the help of CNC machining, components can be created with maximum precision and repeatability. The CNC machining process involves the use of CAD (Computer-Aided Design) software to create a 3D model of the part to be made, which is then converted into a set of instructions for the machine to follow.

CNC machining has revolutionized the production of brass terminal blocks, as it provides numerous advantages over traditional manufacturing processes:

Enhanced accuracy, with tight tolerances, ensuring perfect fit and functionality

High repeatability, producing identical components each time, which is vital for large-scale production

Superior surface finishes, reducing the need for additional post-processing

Reduced waste material

Quicker turnaround times, as CNC machines can work tirelessly 24/7

Ability to create complex designs and geometries that would be challenging to recreate using traditional methods

The CNC Machining Process for Brass Terminal Blocks

The process of CNC machining brass terminal blocks involves several steps, from design to completion. These include:

1. Design: Engineers create a detailed 3D CAD model of the brass terminal block, taking into account dimensions, tolerances, and material specifications.

2. CAM programming: The CAD file is then converted into a CNC program using Computer-Aided Manufacturing (CAM) software. This program contains codes that instruct the CNC machine on various aspects, such as tool paths, cutting speed, and depth.

3. Material selection: Appropriate brass material, such as C36000 or C37700, is chosen based on the required properties, environmental conditions, and other factors.

4. Material preparation: The selected brass material is cut and prepared according to the dimensions and tolerances specified in the CAD model.

5. CNC machining: The brass material is clamped onto the machining center, and the CNC machines start following the programmed tool paths, removing material until the desired brass terminal block design is achieved.

6. Inspection and verification: Each brass terminal block is carefully inspected and measured to ensure it meets the specified dimensional tolerances and quality standards.

7. Surface treatment: Additional surface treatments, such as plating or anodizing, can be performed to enhance the properties of the brass terminal block, depending on specific requirements.

Key Factors in CNC Machining Brass Terminal Blocks

When it comes to CNC machining brass terminal blocks, several key factors come into play to ensure consistent quality and adherence to specifications:

1. CNC machine selection: Choosing the right CNC machine is crucial, as it directly affects the precision, speed, and overall quality of the brass terminal blocks produced.

2. Tooling and cutting parameters: The right selection of cutting tools, based on material properties and desired geometries, helps in achieving clean cuts and excellent surface finishes. Parameters like cutting speed, feed rate, and depth of cut need to be optimized to avoid tool wear and surface defects.

3. Cooling: Brass conducts heat rapidly, so proper cooling and lubrication are essential to avoid overheating and distortion of the workpiece.

4. Workholding: Securing the brass material to the machining center is critical for preventing movement and ensuring accurate machining.

5. Quality control and inspection: Implementing strict quality control measures and regular inspection throughout the production process helps ensure top-notch product quality.

Overall, the introduction of CNC machining has significantly improved the production of brass terminal blocks while meeting the ever-increasing demands for efficiency, precision, and quality in industry applications. As technology and CNC machining capabilities continue to advance, we can look forward to even more innovative and sophisticated brass terminal blocks in the future.

cnc machining brass terminal block

CNC Brass Machining

CNC Brass Machining has very useful properties to produce metal parts.

Brass is soft and easy-machining material for machining components. It is common and popular material for different industries by CNC machining process.

CNC machining brass parts begin as a raw piece of metal which is fixed on cnc machine and starting turning or milling on it to create a desired shape or object.

In this process, a cutter removes brass from raw material into a perfect work-piece, its machining speed is much faster than other hard materials

CNC Brass Machining

Benefits of CNC Brass Machining

1/ CNC Machining Brass Parts are widely used in many fields, supporting very good functions

2/ CNC Machining Brass Parts are soft and tight in sealing function, suitable for many sealing structure

3/ Brass is easy for cutting and machining, its production efficiency is much higher than steel series

4/ Good propriety for forging or casting

5/ Heat transferring function very good, high resistance, rust proof, long durable using

6/ Easy for surface finishing treatment, electroplating is commonly used on brass parts

CNC Brass Machining

Composition And Property of CNC Machining Brass

Brass Property Alloy Type Content Melting Point Hardness Tensile Strength Density
Binary Copper & Zinc 900-940 °C HB80-110 315 MPa 8.53 g/cm3

Common Materials Code of CNC Machining Brass

Brass Alloy Workable Processes Surface Finishing for Brass Parts Materials Code
CNC Turning, CNC Milling, CNC Drilling, Molding, Forging, Fabrication, Welding, etc. Passivation, Anodizing, Plating, Chemical Polishing, etc. Brass 3600
Brass 2600
Bearing Bronze
Beryllium Bronze
other more Brass Alloy

Asianstar: Professional CNC Machining Supplier

From year of 2005, Asianstar Company establish the CNC Machining Factory in Guangdong Province, China.
We mostly provide CNC Turning, Milling, Drilling, Grinding, and Multi Machining processes service on various materials.
With the Belief of becoming a key supplier in the supply-chain of Precision Components, we strictly control our product quality, keep high precision on our components production, buildup the whole-process QC System and submit the satisfaction for every order.
By long term development, we have buildup partnership with world-wide clients, supporting our partners in Designing, Optimizing, Producing and Testing on each type of components.

Advantages of Asianstar CNC Brass Machining

Strong Facilities

Asianstar many CNC machines allow us to produce various brass parts, different shapes, sizes, and structures are all well done by suitable solution

Long-term Skills

Asianstar professional engineers team has experience from year 2005, we produce many brass parts for world wide clients with expertise

Stable Quality

Asianstar QC system and QC tools guarantee our products are perfect result. We have procedures to control brass parts quality during production

Competitive Price

Asianstar aim to buildup partnership with clients, always choose best suitable facilities to carry out the components in competitive prices


CNC Brass Machining


CNC Machining Brass material is used for wide range components, we support clients to produce a variety of parts such as gears, locks, electronics, pipe fittings, etc.

CNC Copper Machining


CNC Machining Copper material is soft and easy to machining on different shape of components. We mostly produce copper components for electric devices by machining and stamping

CNC Aluminum Machining


CNC Machining Aluminum materials is one of our most used materials. We support clients to turning, drilling or milling on aluminum material from size 0.5mm to 470mm

CNC Stainless Steel Machining

Stainless Steel

CNC Machining Stainless Steel are common material for wide range components, we produce Stainless Steel turning parts, milling parts, high smoothness components, etc.

CNC Titanium Machining


CNC Machining Titanium material brings components superb features, we use titanium to produce high precision work-piece for clients from aircraft, aerospace, medical devices

CNC Plastic Machining


Our CNC Machining Plastic materials includes ABS, HDPE, LDPE, Nylon, POM, Peek, Polycarbonate, etc. We produce them in high precision and high smoothness.


  • Q1.Do you support ODM/OEM?

    Yes, we support ODM/OEM, we provide custom-made service for clients or even support clients on designing or improving

  • Q2.Do You Have Stock
  • Q3.What Is Your Production Capacity?
  • Q4.Where Is Your Factory?
  • Q5.Can You Provide Samples?
  • Q6.How About Your After-sales Service?
Get The Best Quotes Now