[MW:2987] Re: Weld Impact Test for Dissimiller Metals

Yes dear,
impact test will be required for Alloys steel HAZ but will not be
required for weld.
Amarjit singh

On Jul 22, 12:10 pm, "Vivek Bhisade" <vi...@tpr.grengg.com> wrote:
> Dear All,
>
> We have a  job ( hydro generator) having material SA 387 Gr.11 CL 2 + SS347
> ( clad) ,required impact test at (minus)-18 Deg.C with energy value 33 J
> average (irrespective of MDMT ),having some nozzles (LWNR) material is SA
> 182 F 347.  
>
> For  Welding Procedure Qualification of Dissimilar metals ( P4 To P8) using
> electrodes by E309L , weld Impact test is required or not?
>
> As per ASME SEC VIII Div 1 - UHA-51 (e) it is exempted , kindly give expert
> comment.
>
> Thanks in advance.

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