[MW:705] Re: Welding SS316 with API 5L or Fe42B (SA516 Gr.70) AND A240 Tp316 - For Flare Stack

if your operating temp is in excess of 350 deg.C you may use Inconel
consumables, other wise use 309 for welding this dissimilar joint.

On Apr 6, 11:29 pm, "Zameer Mohammed" <dreamthinkw...@gmail.com>
wrote:
> Hi...
>
> We are replacing an old Flare Tip with a new velocity seal type Flare Tip.
> The Flare Tip vendor is giving the Flare Tip with a Flanged end and the
> mating Flange is supplied ship lose with the Flare Tip.
>
> I want to know something about the material compatibility of the Flare Tip
> Flange and the existing Flare Stack, upon which the mating Flanges will be
> welded.
>
> The Flanges provided by the vendor is *SS316*.
>
> The Flare Stacks are made of *API 5L or Fe42B (SA516 Gr.70)* for 36'' and
> 42''
>
> Flare Stack for 24'' is *A240 Tp316*
>
> In this case, can I weld the SS316 with theses material?
>
> Kindly advice me on this
>
> Thank you,
>
> Regards,
>
> Sabir
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