It is made by rolling low-carbon carbon structural steel or low-alloy structural steel strip according to a certain spiral angle (called forming angle) into a tube blank, and then welding the tube seam together.
Application description
SSAW steel pipe is mainly used for water supply pipe and drain pipe. For gas transmission: gas, steam, liquefied petroleum gas. For structure: for pile pipe, for bridge; Pipes for wharves, roads, building structures, etc.