[MW:1272] RE: 1270] Re: Sec IX requirement for plug welds

Dear Carlos,

 

Construction code is Sec VIII (so we need to follow Sec IX) Vessels are code stamped.

 

P No for Cr Mo is P4 and for SS is P8 Gr 2

 

But the info I need only for plug welds which clause to be referred in Sec IX to find out PQR and performance qualification requirement.

 

Regards.

CK

 

From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of carlos oliveros
Sent: Sel, 04 Nov 08 08:11 pm
To: materials-welding@googlegroups.com
Subject: [MW:1270] Re: Sec IX requirement for plug welds

 

Hi, CK, What is the construction standard. ASME IX , Section II is the guide.

What Number P SS is P8 and Cr Mo pending the percent Cr Mo(P4, P5).

Give information more

carlos oliveros

On Mon 03/11/08 03:50 , "CKPurohit" ck@knm-group.com sent:

Dear All,

 

Can somebody guide me what are the requirement for PQR qualification for plug weld.

 

I need to weld the plugs of SS liner on the Cr Mo Body (outer shell).

 

Regards.

CK

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