How to Qualify a WPS for Welding Stainless to Mild Steel using AWS D1.6

Macroetch locations for welding procedure qualification of fillet welds.

It is very common to weld stainless steel to mild steel.  But, when it comes to qualifying a welding procedure it can be somewhat confusing.  Do you follow AWS D1.1 (Steel) or do you following AWS D1.6 (Stainless Steel)?   Or is there another code or standard you should use? The answer to this question is […]

How to Use Prequalified WPSs for Stainless Steel in Accordance with AWS D1.6

AWS D1.6 is the Structural Welding Code for Stainless Steel.  Its primary concern is with the structural integrity of weldments and not with resistance to corrosion, creep or sensitization.  As a matter of fact, the word “corrosion” appears only eight times in the 9 clauses of AWS D1.6.  Requirements for these concerns are the responsibility […]