UNS C34000 Medium Leaded Brass Wires - Mechanical Properties

Medium leaded brass UNS C34000 has a copper content of not less than 62%.

The following table shows the mechanical properties of UNS C34000 wires as a function of heat treatment and thickness.

Temper Thickness Tensile Str. Yield Str. Elong. Rockwell Shear Str.
B C F 30T
H00 2mm. (0.08in.) 400MPa (58ksi) - 45% - - - - 262MPa (38ksi)
H02 2mm. (0.08in.) 607MPa (88ksi) - 15% - - - - 317MPa (46ksi)
  19.1mm (0.75in.) 483MPa (70ksi) - - - - - - -
  34.9mm (1.375in.) 345MPa (50ksi) 138MPa (20ksi) 15% - - - - -
OS025 2mm. (0.08in.) 345MPa (50ksi) - 60% - - - - 234MPa (34ksi)

Equivalent materials to UNS C34000 copper alloy are given below:

  • ASTMB121
  • ASTM B453

The chemical composition of UNS C34000 copper alloy is outlined in the following table.

Element Content (%)
Copper, Cu 62-65
Lead, Pb 0.8-1.5
Iron, Fe 0.15
Zinc, Zn Remainder



 

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