14 ways to identify fake and inferior thick-walled seamless pipes

Yield strength: It is the yield limit when the metal material yields, that is, the stress resisting the slight plastic deformation.

Introduction to the difference between ERW welded pipe and seamless steel pipe.

Introduction of straight seam steel pipe forming process

Common seamless steel pipe standard

ASTM A53 line pipe is a line pipe that belongs to the American Petroleum Standard.