Contains approximately 70% copper and 30% zinc, formulated without lead to meet environmental regulations like RoHS. Excellent corrosion and oxidation resistance. Good ductility and formability, suitable for stamping, drawing, and other forming processes.
Widely used in plumbing fittings, valves, automotive radiators, and electronic connectors where lead-free and environmental compliance is required.
Contains small amounts of lead (0.5%–3%) to greatly improve machinability and chip formation.Balanced mechanical properties with moderate toughness. Suitable for various machining operations such as turning, milling, and drilling.Ideal for manufacturing screws, gears, precision mechanical components, and parts produced on automatic lathes.
Slightly higher copper content than C26000, typically around 67%–68%.Good mechanical strength and corrosion resistance.Excellent formability and weldability, suitable for cold working. Commonly used in decorative hardware, electronic parts, architectural fittings, and musical instruments.
Contains about 2.5%–3% lead, offering exceptional machinability for high-speed, high-efficiency processing. Produces smooth surfaces and tight dimensional tolerances. Good mechanical strength and toughness. Widely applied in high-precision screws, nuts, gears, valve components, and precision machined parts.
Higher copper content enhances strength and wear resistance. Superior mechanical properties and fatigue resistance. Suitable for components subjected to higher mechanical stresses. Used in bearings, springs, mechanical gears, and wear-resistant parts.
Contains 5%–11% aluminum, significantly improving corrosion resistance, especially in marine and chemical environments. High strength and excellent resistance to stress corrosion cracking. Good weldability, ideal for complex structural parts. Mainly used in shipbuilding, marine engineering, chemical processing equipment, heat exchangers, and piping systems.
Brass is a highly favored material in CNC machining services due to its excellent machinability, durability, and aesthetic appeal. One of the most significant advantages of brass is its ease of cutting, which allows for faster production speeds, reduced tool wear, and lower machining costs compared to many other metals. This makes brass ideal for high-precision CNC milling, turning, and drilling, especially for complex geometries and fine details. Additionally, brass exhibits strong corrosion resistance, making it suitable for components used in plumbing, electronics, marine, and decorative hardware applications. Its natural antibacterial properties further expand its use in medical and sanitary equipment. Brass also provides a smooth surface finish and an attractive golden appearance, often eliminating the need for further surface treatment. With consistent dimensional stability and excellent thermal and electrical conductivity, CNC machined brass parts perform reliably in both functional and aesthetic applications. Choosing brass in CNC services offers a cost-effective balance of performance, machinability, and visual appeal, making it an ideal solution for precision components across various industries.
1. Precision Plumbing and Fitting Components
CNC brass machining is widely used to produce valves, pipe fittings, and connectors for plumbing systems. Brass offers excellent corrosion resistance and machinability, ensuring leak-proof, durable connections in both residential and industrial pipelines.
2. Electrical and Electronic Hardware
Due to its superior electrical conductivity, CNC brass machining is ideal for terminals, sockets, contacts, and custom electrical connectors. Brass components ensure reliable current flow and stable performance in electronic devices and power systems.
3. Custom Mechanical Parts and Gears
Brass is commonly CNC machined into gears, bushings, spacers, and precision mechanical parts. Its low friction coefficient and dimensional stability make it ideal for components that require smooth movement and tight tolerances.
4. Decorative and Luxury Hardware
Thanks to its aesthetic appeal and easy polishability, CNC brass machining is also used for crafting high-end decorative elements, including door handles, watch parts, musical instruments, and luxury hardware with a premium finish.
MQJM is a trusted CNC machining expert that effectively utilizes the unique properties of brass to deliver high-quality, precision-engineered components. Brass, an alloy of copper and zinc, is well known for its excellent machinability, corrosion resistance, and aesthetic appeal, making it ideal for parts in industries such as electronics, plumbing, automotive, and decorative hardware.
At MQJM, we prioritize material selection as a key factor in successful CNC machining. Our experienced engineers carefully evaluate each project's technical requirements—such as strength, conductivity, wear resistance, and surface finish—before recommending the most suitable brass grade, such as C360 for high-speed machining or C464 for marine applications.
By leveraging advanced CNC equipment and optimized tooling strategies, MQJM ensures precise tolerances, clean edges, and excellent repeatability when machining brass. Our in-house capabilities include CNC milling, turning, drilling, and threading, supported by a strict quality management system that guarantees each part meets client specifications.
MQJM also offers value-added services like surface finishing and custom prototyping, allowing for full customization and faster lead times. Through a combination of material expertise, cutting-edge technology, and a commitment to customer satisfaction, MQJM delivers efficient and reliable CNC brass machining solutions tailored to diverse industry needs.
Brass offers excellent machinability, low friction, and good corrosion resistance. It produces minimal tool wear and delivers a smooth surface finish, making it ideal for high-precision CNC parts like valves, fittings, and decorative components.
