Wednesday, September 27, 2023

Re: [MW:34553] Re rolling after NDT

This is Carbon steel . Should not be any issue with L seam soundness.
Pl repeat NDT 
Thanks 
Vishwas  -IWE
9823472273

Sent from my iPhone

On 27-Sep-2023, at 7:22 PM, RAJESH KUMAR <rajeshkumarbhaskara@gmail.com> wrote:


Dear Expert,

During a site observation, a subcontractor's carbon steel shell (EH36, thickness 40 mm) was found re-rolled due to ovality after 100% of the NDT(UT&MPI) long seam welds. Many stresses come and grain boundaries are stretched after rolling such a thick joint.Any experts please advise.

Standard - DNV-OSC -401
Construction specifications - AWS D1.1
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Thanks & Regards

Rajesh

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