Prolong the Useful Life of Your Parts

Colmonoy® nickel-based and Wallex® cobalt-based Hardfacing Alloys for Oil & Gas Applications

Wall Colmonoy’s nickel and cobalt-based hard-surfacing products are used extensively throughout the Oil & Gas Industry.

From exploration and drilling to pumping and refining, our range of Colmonoy® nickel-based and Wallex® cobalt-based hardfacing alloys have successfully extended the useful life of the industry’s equipment and machinery from harmful corrosion and wear. Colmonoy® and Wallex® are specially formulated with metallurgical and physical properties for oil & gas applications to withstand wear. Parts protected with Colmonoy® or Wallex™ last significantly longer – up to 4-8 times longer - than unprotected parts.

  • Fewer replacement parts needed
  • Less labor required to install them
  • Less down-time


Oil & Gas Applications

  • Compressor Rods
  • Sleeves and Reamers
  • Plungers
  • Pump Shafts
  • Rods
  • Sucker Rod
  • Couplings
  • Thermowell
  • Valves
  • Stabilizers
  • Steering Pads
  • Drill Bits
  • Guides

Application Methods


Fusing of Fracking Pump Plunger - Colmonoy® 88



Fusing of Downhole Plunger - Colmonoy® 62SA


Valve repair by Laser Cladding - Wallex 6

Valve Repair by Laser Cladding - Wallex™ 6


Achieve longer life for your Oil, Gas, and Petroleum parts