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Brass CNC Machining Service
Top Brass CNC Machining Service Provider in China
Need precision CNC machining services? Hopeful got your back. We are the leading brass CNC machining service provider in China, and we are dedicated to delivering CNC machining properly and well with the utmost accuracy. We are fully equipped with the latest technology and have a fully qualified team which makes it possible to undertake a broad range of projects. Call us so we can serve your machining needs.
Hopeful's Brass CNC Machining Service Solution
Hopeful manufactures parts with the utmost accuracy and the highest quality using advanced CNC technologies, which have close tolerances and exceptional finishes.
Exceptional Precision
Hopeful’s CNC machining, with precision of between 0.010 and 0.002 mm, is great for industries such as aerospace and automotive that require exact specifications.
Versatile Material Capabilities
Hopeful handles a variety of materials comprising brass, copper, bronze, aluminum, and some alloys, plastic for light-weight applications, and stainless steel.
Flexible Customization
Hopeful boasts complete capabilities for OEM and ODM, which means we can produce custom parts specific to your needs as shown in your drawings, 3d files or even prototypes.
Comprehensive Machining Services
The service encompasses various methods of machining, such as broaching, drilling, milling, turning, laser machining, and wire EDM, among others.
Custom Finishes
To achieve the amount of detail required for each individual project, we adhere to high standards of surface refinement through polishing, sandblasting, color anodization, and plating.
Commitment to Quality
We possess certificates such as IATF 16949 and ISO 9001 which exhibit our commitment to uniform quality control and international standards.
Advantages of CNC machined Brass
- CNC machines possess the unique ability to manufacture complex detail components with great precision and uniformity.
- Brass is acclaimed for machinability that permits faster production rates while causing less wear on the tools.
- Brass stands out as an environmentally friendly option because it is recyclable and does not release hazardous gases during the manufacturing process.
- Because of brass’s adeptness in heat and electricity conduction, along with the accuracy from CNC machining, it is guaranteed to perform optimally in heat exchangers, electrical connectors, and circuit board parts.
- This improves production efficiency while sustaining uniform standards on several parts through automation of the production process by CNC machines.
Brass CNC Machining Service Design Considerations
- Material Properties: Brass is machinable, highly resistant to corrosion, and malleable. It is additionally good at conducting electricity and heat.
- Brass Grades: Various grades, such as C360 (free-cutting brass) and C230 (red brass), possess distinct characteristics.
- Design for Manufacturability: Ensure designs do not require an excessive number of machining operations so as to minimize setups and costs.
- Finishing Options: Corrosion resistance, as well as simplicity of maintenance, can be improved by buffing, powder coating, and electroplating.
- Application Requirements: Match the brass grade to the intended application, considering factors like strength, ductility, and environmental conditions.
Available Brass Alloys for CNC Machining
Find mechanical brass alloys for CNC machining that offer strength, durability, corrosion resistance, and excellent machinability required for automotive, electronics, and plumbing industries.
- C3604 Brass
- H59 Brass
- H62 Brass
- C210 Brass
- C220 Brass
- C230 Brass
- C260 Brass
- C272 Brass
- Brass C27400
- C314 Brass
- C360 Brass
- C464 Brass
C3604 Brass
C3604 Brass
C3604 Brass, also called C3604 zinc and lead bronze castings, is a contactable alloy that has been precision crafted. It is made from a combination of copper, zinc as well as lead. The combination of these metals gives it the distinguishing strength of being corrosion-resistant while also making it electrically conductive. It has high machinability and leads to improved productivity, performance, and protection from corrosion through precise manufacturing as well as in high-performance automatic devices. Contact Hopeful for additional details on this subject.
H59 Brass
H59 Brass
H59 brass is one of the most commonly used alloyed copper materials with an advantageous combination of strength, temper, and cost. Due to its lower concentration of copper, it is more malleable, and H59 is not as corrosion-resistant as H62 or other types of brass. Often, H59 Brass is used in applications where high strength and hardness materials are a must, but it suffers from poor plasticity, so it can only withstand pressure machined into it in hot conditions.
H62 Brass
H62 Brass
H62 brass is a copper-zinc alloy with many applications because of its strength and corrosion resistance. It is utilized in making radiator fins, heat exchangers, pipes, and decorative items. In addition to excellent workability, this brass has high resistance to dezincification, which allows it to be formed and bent into desired shapes. Both H62 and 360 brass are used in high-performance and reliability applications, but H62 excels in corrosion resistance, whereas 360 is the choice for high-precision machining work.
C210 Brass
C210 Brass
The C210 brass, also called the C21000 Gilding Brass is known to be one of the most valuable as well as common brass products available. This type of brass appears in a golden yellow color and has a very attractive appearance, is durable, and is formed by a mixture of copper and zinc. C21000 Gilding Brass is reliable with many fine usages including architectural trim and electrical accents. Other applications are in the making of medals, coins, bullet jackets, fuse caps, hand tools, fasteners, and quite a number of other items, and, industrial enamel base ordinance materials.
C220 Brass
C220 Brass
C220 boasts a reddish-brown color, and forming it requires 90% copper and 10% zinc. Strength, corrosion, and formability all thrive at this perfect balance. C220’s popularity lies in its appealing color and malleability making it ideal for decorative items, jewelry,sculptures and architecture. Due to its excellent conductivity properties, C220 is also widely used in electrical work.
C230 Brass
C230 Brass
C230 Brass, or red brass as it is more commonly known, is a rosy bronze alloy composed of 85% copper and 15% zinc which has superior strength and durable with high corrosion resistance. The reddish color of the metal allows it in the production of ornamental pieces like jewelry, pens, and even light fittings. Its formidability, however, makes it great for industrial purposes too such as parts for steam irons and sprinklers where it is needed to withstand dezincification and cracking. This kind of brass is exceptional as it seamlessly dose the work of art and utility.
C260 Brass
C260 Brass
C260 Brass, or Cartridge Brass, is a durable, ductile, and resistant to corrosion bronze that is quite common due to its versatility. Its yellow polish makes it appealing, and its workability is quite high, allowing manufacturing companies to bend and form it quite easily. Owing to its reliability as well as artistic capabilities, C260 is widely used in plumbing, automobiles, decorative pieces, electrical, and ammunition. Despite its wide array of uses, its poor machinability and limited weldability are notable weaknesses.
C272 Brass
C272 Brass
C272 brass or yellow brass, which consists of 62-65% copper and around 37% zinc, is a relatively strong metal with high buildings, corrosion resistance, and deformation efficiency. Furthermore, C272 brass also has amazing electrical and thermal conductivity. Being cost-efficient makes it the go-to option for industrial components, heat exchangers, and plumbing. It also has versatile applications due to its natural antibacterial properties.
Brass C27400
Brass C27400
C27400 brass, popularly called Yellow brass or CuZn37, is a copper-zinc alloy that is commonly used in plumbing parts, electrical components, hardware, and even decorative pieces due to its corrosion resistance, ease of fabrication, and machinability. It contains around 61 - 64% copper being equal parts zinc. Furthermore, C27400 is conductive and can be soldered and formed with relative ease. Considering its robustness, adaptability, and aesthetic appeal, it truly has become er Manufacturers first choice for any product.
C314 Brass
C314 Brass
C314 brass, or what is also called leaded commercial bronze, is an alloy that consists of 89% copper, 9% zinc, and 2% lead and is known for its machinability, corrosion resistance, as well as thermal and electrical conductivity. The alloy’s reddish appearance and durability allow its use in builders hardware, electrical components, fasteners, as well as in an industrial environment. Due to the enhanced stress corrosion resistance and free cutting ability, C314 Brass has a broad range of applications in various industries.
C360 Brass
C360 Brass
C360 brass, or free-machining brass, is a copper and zinc alloy plus lead that is easy to machine, remarkably corrosion resistant and durable. It’s rated 100% in machinability and is therefore ideal for precision components and is used extensively in plumbing, electrical installations, industrial tools, and decorative goods. It has a unique amalgamation of wear resistance, strength and thermal and electrical conductivity which makes it a material of choice in many industries.
C464 Brass
C464 Brass
C464 Brass, also identified as Naval Brass, is an alloy possessing copper, zinc, and tin as its major compositions. This alloy has been known for its durability while upholding a remarkable strength to corrosion particularly in the metallurgical industry. Its structural elements are composed of 59% copper, 40% zinc, and 1% tin, which in turn provides the alloy with a high tensile strength, enhanced stress corrosion cracking resistance, and the ability to be thoroughly worked at elevated temperatures. C464 Brass can be best fit for use in marine and industrial settings as it can work well with marine hardware, fasteners, condenser tubes, and components.
Compare Brass Alloy Materials
| Material | Cost | Ultimate Tensile Strength (MPa) | Max Operating Temperature (°C) | Elongation (%) | Hardness (Rockwell) | Weldability (Rating) | Thermal Conductivity (W/m·K) | Common Applications | Temper |
|---|---|---|---|---|---|---|---|---|---|
| C3604 | Moderate | ≥335 | 572 | Poor | 80 (min) | Not Recommended | 71 | Architecture, consumer products, industrial uses, mass production machining | Free-Machining Brass (BD) |
| H59 | Low | ≥294 | ~820 | 25 | HRB 68-78 | Fair | ~120 | Machine parts, welding parts, hardware, gaskets, decorative items | Hot-Worked or Annealed |
| H62 | Moderate | ≥315 | ~850 | ≥30 | Moderate | Good | ~120 | Nuts, washers, shipbuilding, faucets, radiators, industrial components | Hot-Worked or Annealed |
| C210 (Gilding Brass) | Low | ~290 | ~871 | 25 | 42-52 (Type B scale) | Moderate | ~135 | Coins, ammunition, tokens, fuse caps, decorative emblems | Half Hard (H01), Fully Annealed |
| C220 | Low-Moderate | 37–67 | ~860 | 15-25 | HRB 50-75 | Moderate | ~109 | Jewelry, medals, pens, decorative parts | Half Hard, Hard, and Annealed |
| C230 (Red Brass) | Moderate | 40-85 | ~820 | 5 | HRB 77 | Good | ~110 | Plumbing, pipe fittings, decorative arts, light fixtures | General Purpose and Hard Drawn (H58) |
| C260 (Cartridge Brass) | Moderate | ~360 | ~800 | ≥30 | HRB 80 | Excellent | ~110 | Ammunition, radiator cores, architectural trim | Full Hard, Spring, and Half Hard |
| C272 | Moderate | ~365 | ~800 | ≥30 | HRB 80 | Good | ~116 | Tubes, radiator fins, electrical components | Half Hard or Full Hard |
| C27400 | Moderate | ~310 | ~870 | Moderate | HRB 78 | Good | ~120 | Electrical contacts, plumbing components | Half Hard, Fully Annealed |
| C314 | Low-Moderate | ~330 | ~820 | Low | HRB 85 | Fair | ~100 | Automotive components, marine hardware, structural pieces | Half Hard, Hot Worked |
| C360 | High | ~380 | ~850 | Moderate | HRB 90 | Not Recommended | ~120 | High-speed machining, precision components | Free-Machining Brass |
| C464 (Naval Brass) | High | ~450 | ~840 | Moderate | HRB 80-85 | Good | ~120 | Marine hardware, propellers, desalination equipment | Half Hard, Hot Worked |
✷ Applications of China CNC Machining Brass ✷
It is used in every sector, namely automotive, electronics, plumbing, and even musical instruments. The capability of a CNC machine to manufacture precise and good-looking pieces makes cnc machined brass parts a much sought-after material.
Electrical Components
Because of their great conductivity and CNC machining accuracy, Brass is perfect for making dependable electrical connectors, terminals, and switches.
Automotive Components
Bearing and gears along with valve components are made using CNC machining whereby manufacturers can create intricate parts that possess functional accuracy.
Plumbing Fittings
With CNC machining, the threads and other measurements are cut to exact specifications for long lasting, leak proof connections.
Aerospace Parts
Since brass is non-magnetic, corrosion resistant, and strong, it also serves well in aerospace components, while CNC machinging ensures precision in dimensional-critical applications.
Musical Instruments
The fine detailing and the polished surface production necessary for the making of quality musical instruments is established through CNC machining.
Decorative Hardware
The corrosion resistance, design finish and the ability to create detailed elements via CNC techniques, makes it a suitable material for door handles and decorative hardware.
Gallery of Brass CNC Machining Parts Produced by Hopeful
Check out the exceptional quality of Hopeful’s precision CNC machined brass parts as well as their advanced engineering to provide quality, durability, and dependability to numerous industries.
Surface Finishes For CNC Machining Brass Parts
1. Electroplating
This involves plating a different metal over the brass surface for better corrosion resistance and durability, usually achieving a polished surface.
2.Honing
It adds a cross-hatch design to the surface of the brass, giving it a distinctive texture.
3.Powder Coating
Apply dry powder onto the brass components to provide reliable protection from corrosion and wear.
4.Buffing
Enhances the surface characteristics and produces a more appealing and smoother feel.
5.Passivation
This electrochemical treatment gets rid of free iron from the surface and improves corrosion resistance without adding material.
6.Anodizing
Involves creating a protective oxide layer on the surface, improving durability and corrosion resistance.
7.Electropolishing
Uses an electric current to dissolve a controlled layer of the base material, achieving a fine or mirror finish.
7.Media Blasting
An abrasive process employed for aesthetic purposes that modifies surface roughness.
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Frequently Ask Questions
Q: What do you understand by brass CNC machining?
A: Brass CNC machining is a form of computer aided manufacturing that employs computer numerically controlled machines to create parts and /or components using brass, which is defined as an alloy of copper and zinc. This service covers the production of custom brass parts using different techniques like milling, turning, or drilling for numerous applications purposes.
Q: What are the reasons behind choosing brass for CNC machining?
A: Whenever choosing a material for CNC machining, brass is commonly selected because of the remarkable features that stand out. Brass is regarded as one of the simplest metals to cut. It is also known to be relatively resistant to corrosion, low friction, and excellent mechanical performance. Furthermore, brass is attractive in its natural state and can be highly polished, making it suitable for functional and aesthetic parts.’
Q: What are the top most trusted types of brass used in CNC machining?
A: The CNC machining process professionally utilizes a wide range of brass alloys such as, C360 ( free-cutting brass),C272 (cartridge brass),and C385 (architectural bronze) which are some of the most heavily relied upon. Different alloys offer different properties which can be exploited for a variety of uses. C360, for instance, has great machinability properties, allowing for the manufacture of multifaceted parts.
Q: Why is using brass considered a cheap service for CNC machining?
A: Cheap brass CNC machining service comes handy in many ways. These include high efficiency, precision, and the ability to make complicated shapes therein. For particular sectors, parts must have precise measurements and consistent quality, which is possible with all CNC machines. Furthermore, CNC machined components can be both mass produced or crafted in very minute quantities, all in quick succession.
Q: Where is the main application for brass CNC machined parts?
A: Ranging from valves and fittings to electrical connectors and automotive fittings, even aerospace specific components, and parts that are used in mundane brass instruments, all make use of CNC machined brass parts. This is attributed to the unmatched skill versatility that is provided by brass that cuts across the divide of many industries.
Q: Is it possible for brass CNC machining services to create both prototypes and production parts?
A: Indeed, brass CNC machining services are capable of creating prototype and production parts. Generally, CNC machining entails the rapid production of parts as well as the prototyping and testing of functional pieces. From the standpoint of production, CNC lathes can produce numerous parts at a sustained level of quality, which makes them appropriate for low and high production volumes alike.
Q: What are the advantages of brass machining for 5-axis CNC milling?
A: It is a further developed level of CAD technology which is meant to provide the cutter with a range of movement in five axes all at the same time. It allows for much more sophisticated shapes and details of the brass components to be manufactured and as a result is much more efficient than traditional 3 axis machining where additional set ups are necessary.
Q: Regarding the machinability of brass, how does it fair compared to any other metals and plastics?
A: Compared to many other metals and plastics, brass displays remarkable machinability. It is easy to cut, produces clean chips, and attains high speeds during cutting, leading to rapid production and low-on-tool wear. For these reasons, brass is ideal for CNC machining compared to harder metals and some plastics, which require special tools or slower cutting speeds.
Q: What are the common brass components that are CNC machined?
A: Some of the more common brass parts include gears, bushings, valves, fittings, electric connectors, trim, decorative hardware, parts of musical instruments, and other custom-built pieces for various needs. Screw machine parts, which are small firsthand built, precision-turned components, are also commonly manufactured from brass through CNC machining.