Brass C260 (Cartridge Brass)

Brass C260, also known as Cartridge Brass (70/30 copper-zinc), offers excellent cold workability and good corrosion resistance. It is lead-free and RoHS compliant, making it suitable for applications requiring environmental compliance.

Machinability

30/100

Tolerance

±0.01 mm

Category

Brass Alloys

Material Properties

PropertyValue
Tensile Strength338 MPa (49 ksi)
Yield Strength124 MPa (18 ksi)
Hardness65 HRB
Density8.53 g/cm³
Machinability Rating30/100
Thermal Conductivity120 W/m·K
Melting Point915–955 °C
Tolerance±0.01 mm

Common Grades

C260C26000CZ106

Advantages

  • Lead-free / RoHS compliant
  • Excellent cold formability
  • Good corrosion resistance
  • Attractive gold appearance

Limitations

  • Lower machinability than C360
  • Tends to produce long chips
  • Work-hardens during machining

Common Applications

Automotive radiator cores

Ammunition casings

Decorative hardware

Musical instruments

Architectural trim

Industries Served

AutomotiveDefenseArchitectureConsumer Products

Available Surface Finishes

Nickel PlatingLacquerPolishPatina

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