Fire-Refined Tough Pitch Copper Rods UNS C12900 - Mechanical Properties

Fire-refined tough pitch copper UNS C12900 has a copper content of not less than 99.88%.

The following table shows the mechanical properties of UNS C12900 rods as a function of heat treatment and thickness.

Temper Thickness Tensile Str. Yield Str. Elong. Rockwell Shear Str.
B C F 30T
M20 25.4mm (1in) 221MPa (32ksi) 69MPa (10ksi) 55% - - 40 - 152MPa (22ksi)
OS050 25.4mm (1in) 221MPa (32ksi) 69MPa (10ksi) 55% - - 40 - 152MPa (22ksi)

Equivalent materials to UNS C12900 copper alloy are the following:

  • ASTM B224
  • MIL B-20292

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