[MW:34788] RE: 34787] Impact Test requirement for multi process PQR as per ASME SEC IX / B31.3

Dear Mr. Prakash,

 

As per your query, please find the reference snap of B31.3, however as per my understanding both Processes Weld and HAZ subsize samples shall be taken individually.

 

 

 

Thanks & Regards,

 

From: materials-welding@googlegroups.com <materials-welding@googlegroups.com> On Behalf Of Prakash Pugazhenthi
Sent: Saturday, March 2, 2024 1:02 PM
To: Materials & Welding <materials-welding@googlegroups.com>
Subject: [MW:34787] Impact Test requirement for multi process PQR as per ASME SEC IX / B31.3

 

Hi all i have an query for Impact Test requirement for Multi Process PQR.

 

We have an requirement of Impact Test for LTCS PQR. How to select Impact specimen location. Whether we have select for process wise or both process combined in single specimen or for GTAW is enough.

 

The below are the details.

 

Coupon Size: 10" x 9.27mm thickness

Material: A333 Gr.6 to A350 Gr.LF2

Process: GTAW + SMAW

Filler metal: ER80SNi1 + E7018-1

Deposited Weld Metal: GTAW - 3.5mm and SMAW-5.77mm

 

Client specification refers B31.3. 

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