3ERP provides comprehensive CNC brass machining services that produce parts and components with exceptional accuracy and precision from different brass alloys. Brass alloy is an ideal choice for CNC machining due to its malleability, high corrosion resistance, and ability to be polished.
Common applications for custom brass parts include military and aerospace components, medical parts, valves, plumbing fixtures, automotive parts, and even musical instruments.
With our state-of-the-art CNC machine centers and highly experienced technicians, we can produce custom parts with exacting specifications.
Using brass in CNC machining is often a great choice due to its great durability, low friction coefficient, good malleability, and attractive finish. 3ERP offers a wide range of brass CNC machining services, using the latest technology and state-of-the-art equipment for an unparalleled level of precision and quality. Our expert machinists specialize in creating complex parts, from intricate molds to highly customized components.
Cartridge brass, or Copper 260 as it is sometimes known, is a popular material for CNC machining due to its strength and excellent machinability. It is corrosion-resistant and has superior electrical conductivity, making it ideal for automotive components, electronic hardware, and many other applications. With its impressive strength, high heat resistance, and good machinability, Copper 260 is an excellent choice for precision CNC parts.
Tensile Strength: 427 MPa, 62,000 psi
Yield Strength: 358 MPa, 52,000 psi
Shear Modulus: 40 GPa
Elongation at Break: 23 %
Hardness (Brinell): 60
Density: 8.53 g/cm³, 0.308 lb/in³
Maximum Temp: 915 – 955 °C, 1680 – 1750 °F

Free-cutting brass, or Copper 360, offers superior machinability and excellent electrical conductivity. It is an ideal choice for parts that need to be formed and machined with precision. Copper 360 has superior tensile and yield strength, making it suitable for applications that require high load-bearing capacity. Its low coercivity makes it suitable for electrical components such as terminals and connectors, making it an ideal material for the electronics industry. It can also be used for decorative parts and components due to its attractive golden color. Its excellent corrosion resistance makes it a popular choice for outdoor applications.
3ERP’s Copper 360 is the perfect option for customers seeking superior performance and quality in their parts and components.
Tensile Strength, Yield: MPa
Shear Modulus: GPa
Elongation at Break: %
Hardness (Brinell):
Density: 0.307 lbs/in³ (8.49 g/cm³)
Maximum Temp: 885 – 900 °C, 1630 – 1650 °F
