The AWS D1.1 1G Welder Qualification Test

The AWS D1.1 Structural Welding Code (Steel) welder qualification plate tests consists of a groove weld with a 45-degree included angle. The plates are prepared to a knife’s edge and a ¼ in [6 mm] backing strip is used.  The test for unlimited thickness will use plates that are 1 in [25 mm] thick.  Anything […]

Who Can Qualify My Welders?

There is a misconception in our industry that the qualification of welders, and welding procedures for that matter, needs to be done by a certified welding inspector (CWI) or a welding engineer.  Or that it has to be done by a third party.  Although this may be the case if specified in contract documents, more […]

Welder Certification

One of the most common questions we get on our day to day activities is How can I get may welder(s) certified?  The immediate is response is: Certified on what?  Most manufacturers assume that there is a single certification for which their welders can apply, test and become certified.  Unfortunately this is not the case.  […]