Mr.Gurm.
As per Asme sec IX - QW. 253- 256 . Change in electrode size is a non essential variable . But the chemical composition of electrode to be checked by PMI of the un -diluted weld metal. Which details are mentioned in Sec II part C.
I hope the above details are useful for you.
Thanks
M.Jaffar Ali
On Sun, 1 Apr 2018 7:47 pm Nachhattar Singh, <nachhattar1947@gmail.com> wrote:
--Dear Experts
I have a WPS and PQR approved for 13% Cr. For 3.2 mm Electrode.
My question is if the same WPS can be used for use of 4.0 mm electrode.
If yes, then please give reference of the code / standard.
Kind regards
N. S. Gurm
PLEASE THINK BEFORE PRINTING
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