Seamless Tubing

Outside Diameter: 2-3/8" -- 4-1/2"

Wall Thickness: 4.24mm--6.88mm

Steel grade: J55 / K55 / N80-1/N80-Q

Standards: API 5CT

Applications: For oil field industries

Outer packing: Bundles

Product origin: China

Grade and Size (mm)

Grade J55/K55/N80 Size: 60.3*4.24/4.83

Grade J55/K55/N80 Size: 73.02*5.51

Grade J55/K55/N80 Size: 88.9*5.49/6.45

Grade J55/K55/N80 Size: 101.6*5.74

Grade J55/K55/N80 Size: 114.3*6.88

Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield
strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.

Type of finish End: Plain ,short round thread,long round thread,buuttress thread,extreme line