API 5L X70 Steel Pipe
API 5L X70 Steel Pipe is a type of API 5L line pipe. API 5L is a standard for line pipe developed by the American Petroleum Institute (APIPI) to specify the manufacturing, inspection, and use requirements for line tube. The API 5L standard covers various grades of line pipe. For API 5L X70 L485 seamless steel pipe, its implementation standard specifies performance indicators such as a yield strength of 485 MPa, a tensile strength of 620-770 MPa, an elongation of no less than 21%, and impact toughness. Furthermore, the standard requires non-destructive testing (NDT) such as ultrasonic testing and radiographic testing to ensure quality and safety.




















