Application List

Austenitic Nickel base OCTG material required for critical well conditions combining high concentrations of CO₂, H₂S, Chlorides, and various levels of temperatures.

Austenitic - Ferritic dual microstructure OCTG material required for critical well conditions combining high concentrations of CO₂, Chlorides, medium H₂S content, and extreme temperatures.

Chromium alloyed steel OCTG material commonly referred to as 13Cr, Modified 13Cr or Super13Cr, suitable for sweet environments containing CO₂.

Low alloy Carbon steel OCTG material  resistant to Sulfide Stress Cracking in combined presence of H₂S, water, and applied stress. SM-Series Sour Service line has been totally renewed more comprehensively with adding newly developed cutting edge materials.

Low alloy Carbon steel OCTG material  resistant to Sulfide Stress Cracking (H₂S), and providing improved Collapse resistance. This line provides the same sour service performance as the corresponding "New Sour Service" line.

Carbon steel OCTG material  that provides improved Collapse resistance, respectively higher strength resistance compared to API standard specification.

High Frequency Electric Resistance Welded (ERW) OCTG material, for Surface Casing high performance & cost effective solution.

Carbon steel OCTG material that provides improved impact toughness resistance under low temperatures.

Carbon, low alloy and Martensitic stainless steel material as defined in API 5CT / ISO 11960.

The heritage product documents are provided for reference purposes, while these products are not promoted anymore. New Sour Service product line meets your needs with wider coverage.