Saturday, March 2, 2024

[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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