It has to specified by the contract spec.
Normally after root run not required incase of Structural welding by AWS D1.1, & 10% on final weld.
Thanks & Regards,
----- Original Message -----
From: Feroz MohammedSent: Friday, April 01, 2011 7:35 PMSubject: [MW:10573] DPT for Structural weldingDear AllCan any body tell me if it is required to do DPT for root run & after final welding in structural steel. If yes how much percentageCODE: AWS D1.1
--Thanks & Regards
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