API 5CT seamless oil well tubing

API 5CT seamless Oilfield oil well drilling tubing pipe In the ISO 3183 standard for steel pipes for oil and gas transmission, according to the differences between quality requirements, steel pipes are divided into three parts: A, B, and C, which are also called Level A, B, and C. The main differences are as follows: basic quality requirements equivalent to those specified in API SPEC 5L are formulated in ISO 3183 - Class 1A standard requirements, and these main quality requirements are universal; In addition to the basic requirements, the requirements on toughness and nondestructive testing are added to the requirements of ISO 3183-2B standard; Some special applications, such as acidic environment, marine conditions and low temperature conditions, have very strict requirements on the quality and test of steel pipes, which are mainly reflected in IS0 3183_ Class 3C standard requirements. API 5CT J55 Casing Standard: API 5CT Steel grade: J55 Length: R1,R…