C103 Oxygen-Free Extra Low Phosphorus

C103 is an oxygen free, commercially pure copper manufactured by re-melting and pouring in a protective gas atmosphere. It is a high conductivity copper with excellent cold working properties.

Typical Industry Applications:
  • Electrical and electronic conductors
  • Wave guides
  • Wire for paper making
  • Resonators
  • Heat sinks
  • Vacuum tube and solid state devices
  • Glass to metal seals
  • Switch gears and switch devices
Specifications (typical, but not limited to):
  • ASTM B133
  • ASTM B152
  • F68
  • QQ-C-502
  • QQ-C-576
Generally Available Forms:
  • Round Bar
  • Flat Bar
  • Sheet
  • Plate
  • Strip
  • Coil
  • Wire