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Re: [MW:19873] RE: 19867] PWHT on P91 support (Pad +Shoe)

Dear Sumod,

As per attached figure no need PWHT for CS tissue because no direct contact with (P91) material.
  

On Wed, Jan 15, 2014 at 7:54 PM, John Henning <jhenning@deltak.com> wrote:

Grade 91 in the as welded condition is susceptible to stress corrosion cracking – you decide.

 

John A. Henning

Welding & Materials

 

From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of sumod s
Sent: Wednesday, January 15, 2014 5:54 AM
To: materials-welding
Subject: [MW:19867] PWHT on P91 support (Pad +Shoe)

 

Dear experts,

PWHT is done on pipe(P91) to pad (P91) weld. Is it required to do PWHT on pad (P91) to support shoe (CS) fillet weld. Please refer the attachment for details.

Sumod

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Regards

BABUR KHAN LASHARI

Welding Inspector

Mob: +966 (0) 56 2179280

         +92334 6186285  

Skype Id : babur.lashari

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