Tuesday, February 7, 2012

[MW:13625] Re: Welding 90Cu-10Ni to Carbon Steel.

Weld with RN60 (NiCu-3). Some codes still allow RN82 (NiCrFe) but are
moving away because the Cr is not needed. If you are doing open root
pipe, a purged root bends nicer.
Bob.


On Feb 6, 12:15 am, LeONarD P <metp...@gmail.com> wrote:
> Dear Expert,
>
>      If I will qualified WPS with 90Cu+10Ni(P-No.34) weld to Carbon
> steel(P-No.1);
> By GTAW process. Can I choose the type of welding rod for
> welding ? .Please reply
> me in the light of ASME SEC IX.
>
> Thanks in advance
>
> Sutthipong K.

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