Generally, Q345 welded pipe has no magnetism or weak magnetism, so that for manufacturers, it is necessary to eliminate the magnetism of Q345 welded pipe.

How to solve the magnetic problem of Q345 welded pipe?

In order to completely eliminate the magnetism of the Q345 welded pipe, the austenite can be stabilized by high temperature solid solution to eliminated magnetism.

Changsha Xiangjia Metal Materical Co., Ltd. is professional manufacture in SSAW steel pipe, galvanized steel pipe, seamless pipe etc. with various grades and sizes. Years of production experience and manufacturing facilities who have a capacity of 200,000 tons per annual will ensure the good quality and competitive duration of our products.