Parameter of API 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