Starting from a research study about the strength of the metal pipe welds on the wall. SS400 steel grades and then perform a test piece with a tensile test method and pressure.
Start by researching information about the strength of the weld metal pipe wall SS400 grade steel pipe, then the test specimen by a tensile test and compression.
Starting from the study of the information about the strength of the weld on the pipe wall of metal pipe steel grade SS400 the workpiece by means of tensile testing and pressure