Weld Toughness vs Weld Strength

If you have ever been tasked with selecting the right specification and grade of steel for a particular application you know there are hundreds of choices.  Typically these are based on the materials tensile strength and yield strength.  There are many factors that go into selecting the right base metal for a given application.  In […]

Effects of Shielding Gases in GMAW

Using the right shielding gas is essential not only to prevent porosity but to get proper penetration, the mechanical properties you desire including weld strength, and overall weld quality.  In order to select the right shielding gas you need to consider the following: –          Alloy of filler metal –          Material thickness –          Mode of GMAW […]