Featured Story – Standard Duplex Stainless Steel Welding Procedure Qualification

There are many precautions that need to be considered when welding duplex stainless steels. One of the biggest concerns is ensuring a proper ferrite to austenite phase balance. There are many precautions that need to be considered when welding duplex stainless steels. One of the biggest concerns is ensuring a proper ferrite to austenite phase balance. Several aspects will affect the phase balance of the weld metal and heat affected zone (HAZ) of a duplex stainless-steel weldment.