You can refer to the AWS D1.1 code, the pre-qualified wps is only allowed for some materials spec and joint type which are stated on it.
On Tue, Jan 12, 2010 at 3:17 PM, mohan q8 <firstname.lastname@example.org> wrote:
I want to prepare the Pre-qualified procedure (code AWS D1.1)for fabrication of structural steel. In our project we have WPS/PQR for piping. Please gudie me how to prepare the pre-qualified WPS abased on piping PQR and send sample Di.1 WPS format in editable or workable format.
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