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in.
in. (lb/ft)
Tenaris Grades
Critical Service
For mild CO2 environment, provides a cost effective alternative to carbon steel for sweet corrosion, where CRA is not economically justified. Relevant Grades: TN 55CS, TN 70CS, TN 75CS.
Mild Sour
API steel grades with improved resistance to SSC. Relevant Grades: TN 80S, TN 90S,TN 95S.