API 5CT is the standard drawn up from the American Petroleum Institute, is the specification for seamless casing and tuning. World iron & steel is one of the leading Oil Tubing manufacturers, suppliers, company, factory, seller, and exporter, if you have the needs of API C90 oil tubing, API 5CT C90 oil tubing, 5CT C90 oil tubing, C90 oil tubing, Gr. C90 oil tubing for your oil and gas pipeline projects, please feel free to contact us.
Standard: API 5CT
Grade: C90
Tolerance.
OD＜114.3mm tolerance ±0.79
OD≥114.3mm tolerance -0.5% +1%
Thickness tolerance:-12.5%
Manufacture process:S
Heat treatment: Q
