Welded Tube produces ERW OCTG Casing to API 5CT for the onshore energy market in North America.




Specifications are listed below:

  • Diameters from 4.500″ to 9.625″ or 114.3 mm to 244.5 mm.
  • Wall thickness from 0.205″ to 0.500″ or 5.2 mm to 12.7 mm.
  • Uniform Length of 44 feet.
  • Proprietary Grades WTC55, WTC65 and WTC80.
  • API grades include H40, J55, N80Q, L80, HCL80, P110 and HCP110.
  • API 5CT PSL1 Threaded and Coupled.
  • API 5CT PSL2 Plain End.

For a complete listing of our size capability by grade, please consult the attached
Product Casing Listing

For further information, please contact your Welded Tube salesRepresentative.