Tubing and Casing, Line Pipes

Application：
5L-Conveying gas, water, and oil in both the oil and natural industries
5CT-Tubular goods for petroleum and natural gas industries

Technical Specification & Steel grade ：
AP1 5L   PSL 1（A25，A，B，X42，X46，X52，X56，X60，X65，X70）
                PSL2（B，X42，X46，X52，X56，X60，X65，X70，X80）
AP1 5CT  H40，J55，K55，N80，M65，L80，C90，T95，P110，Q125
Inspection and Tests Performde：
5L- Chemical composition, Mechanical properties, Hydrostatic test, Dimensional testing, Visual inspection,Nondestructive inspection
5CT- Chemical composition, Tensile test, Flattening test, Hardness test, Impact test, Grain size determination, Hardenability, Sulfide stress-cracking, Hydrostatic test, Dimensional testing, Visual inspection, Non-destructive examination(NDE)

Surface Treatment：5L-Uncoated (bare), Temporary Coating, Special coating