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HS Premium Connection,Non API OCTG,Pipe For Ship and vessel

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HS Premium Connection,Non API OCTG,Pipe For Ship and vessel

Seamless Carbon Steel Pipes in Deepwater Drilling Applications

Date:2025-03-15

Deepwater and subsea oil exploration require seamless pipes with high tensile strength and corrosion resistance under extreme pressures.

  • High-Collapse (HC) Pipes: API 5L X70/X80 pipes resist external hydrostatic pressure at depths of 3,000+ meters.
  • Sour Service Resistance: HIC-tested pipes prevent hydrogen-induced cracking in H₂S-rich environments.
  • Residual Stress Elimination: Quench & temper (Q&T) processing enhances fatigue resistance in dynamically loaded riser systems.

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