Name: API SPEC 5CT Seamless Steel Tubes Applications: It is widely used for oil casing and tubing in oil wells Models: J55,N80,L80,P110 etc. Dimension Tolerance: Types of steel tubes Outer Diameter Wall Thickness Cold-rolled tubes Tube sizes(mm) Tolerances(mm) Tolerances(mm) <114.3 ±0.79 -12.5% ≥114.3 -0.5%,+1% Mechanical Properties: Standard codes Models of […]