Unlisted material is not allowed

[K K]

Dear All,

I have received comments from my client as the above subject.

I have submitted my WPS and PQR for approval, please refer below for details.

PQR is qualified with Unlisted material and qualified with according to ASME Sec.IX.

PQR Material - SA 516 Gr.70 to P 355NH.

Please explain to me according to code ASME Sec.IX.

Shall I not qualify WPS unlisted materials according to ASME Sec.IX ?

or Unlisted material is not allowed according to ASME Sec.IX.

The propose of qualification is for stack supporting structure, seal welding of convection to the radiant section.

Please looking your favorable replay to my query.

Thanks and Regards.

Kiran

[ViNo Varughese]

Dear KK,

What is the Construction Code? 

Thanks and Regards

VV, Qatar

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[james gerald]

Based on the Latest version of ASME Sec.IX (2019) 355NH is listed as P1 Gr.2 as per below snap shot and you can accordingly revise your PQR.

Thanks & Regards

J.Gerald Jayakumar

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[K K]

Dear Sir, 

Thanks for your response.

My PQR is according to ASME Sec.IX 2013 Edition.( PQR Material - SA 516 Gr.70 to P 355NH.).

The above PQR and WPS already submitted and I received comments from my client.

The scope is structural welding only. ( The propose of qualification is for stack supporting structure, seal welding of convection to the radiant section). 

Applicable code as per heater and ASME IX.

According to my client comment -  Unlisted material is not allowed.

Please explain to me why should not use the above mentioned PQR and WPS .

How I can give a response to my client.

Awaiting your reply, please.

Thanks and Regards

Kiran

[james gerald]

Your Client Reply was based on the below Snap shot as highlighted.

Please use the below snap shot to convince your Client.

Thanks & Regards

J.Gerald Jayakumar

https://groups.google.com/d/msgid/materials-welding/e9282f03-2f4a-4c9b-954c-7b28f03d7539n%40googlegroups.com

.

[Kannayeram Gnanapandithan]

Revise the WPS to Pno for unlisted in 2013 and in 2019 edition, Pno is assigned. U can revise and resubmit with note in PQR, revision in code. 

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[harenath jha]

your material is listed in latest ASME Sec IX, please refer the ASME section IX.

Regarding qualification of  non listed material , you can very well qualify as per ASME section IX, it allow.

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