LANTAI — Advanced Materials
Casing L80 9Cr: OCTG casing pipe ends with buttress threads and screwed-on couplings in a rack

Casing L80 9Cr

Casing by Strength Group

API 5CT

Casing L80 9Cr is supplied to API 5CT. Available in L80-9Cr. Size range: OD 4½″–20″ (114–508 mm); R2/R3. Typical application: Group 2 — CO2 corrosion, martensitic 9Cr CRA. Made to order with full mill certification (EN 10204 3.1) for oil & gas projects across the Middle East.

Specification
StandardAPI 5CT
Grades / classesL80-9Cr
Sizes / rangeOD 4½″–20″ (114–508 mm); R2/R3
Sub-categoryCasing by Strength Group
CategoryOCTG Casing
ApplicationGroup 2 — CO2 corrosion, martensitic 9Cr CRA
Related standards