UNS C18200 Chromium Copper Rods – Mechanical Properties

Nov 23 2012

UNS C18200 chromium copper alloy has a copper content of not less than 99.1%.

The following table outlines the mechanical properties of UNS C18200 rods as a function of heat treatment and thickness.

Temper Thickness Tensile Str. Yield Str. Elong. Rockwell
B C F 30T
TB00 12.7 mm (0.5 in) 310 MPa (45 ksi) 97 MPa (14 ksi) 40% 16 - - -
TF00 12.7 mm (0.5 in) 483 MPa (70 ksi) 379 MPa (55 ksi) 21% 70 - - -
  25.4 mm (1 in) 496 MPa (72 ksi) 448 MPa (65 ksi) 18% 80 - - -
  51 mm (2 in) 483 MPa (70 ksi) 448 MPa (65 ksi) 18% 75 - - -
  76 mm (3 in) 448 MPa (65 ksi) 379 MPa (55 ksi) 18% 70 - - -
  102 mm (4 in) 379 MPa (55 ksi) 296 MPa (43 ksi) 25% 63 - - -

Equivalent materials to UNS C18200 copper alloy are:

  • ASTM F9
  • MIL C-19311

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