Copper/Nickel C122

Wst. 2.0090

UNS C12200

Stock program: Available on request, some sizes on stock

Specification: ASTM B 75/ASTM B 68/EN 1057/EN 12449 / Coils of 30/50/300 meters, soft condition (annealed)

Maximum service temperature: 205°C /380°F

All our copper tubes supplied to the ASTM standards are with a minimum of 99.9% pure copper, deoxidized with phosphorus. Copper tube is light, strong, easy formable and corrosion resistant, it had a proven listing of reliable service in various industrial application. When installing commercially quality copper tube, the tube can be soldered or brazed and manipulated without further treatment, normal bending techniques can be used. Copper alloy coils can be plastic coated for protection against aggressive environment.


  • Bright, clean and dry in and outside surface
  • High thermal and electricity conductivity
  • Formable and easy to join
  • Long term performance
  • Excellent ductility at low temperatures to -250°C/-450°F
  • Light weight

Market applications:

  • Various engineering
  • Gas plants
  • Cryogenic plants
  • Air-conditioning & refrigeration
  • Plumbing
  • Heat exchanges

Technical details

Technical composition (%) Cu P
C122 min   99.9   -
  max   -   0.100
Mechanical properties C122
Tensile strenght (mpa, min)   220 - 330
Yield strength (0.2% offset mpa, min)   150 - 240
Elongation (%, min)   40
Density / weight (g / cm3 / kg)   8.92

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