ASME II C, IX reference may not always be enough. Check the
manufacturer's data sheet and verify compatibility. Sometimes you get
valuable information from it peculiar to your application. In your
case, I checked. You can use -17 for -16 and vice versa.
Thanks,
Tarantula Ghosh
On Mar 1, 4:18 pm, Peyman Hafezi <peymanhaf...@gmail.com> wrote:
> Dear friends
> We have a WPS for welding 321-SS base metal with ER 308h+E 308h-16 which
> is approved by PQR but the matter is non-availability of E308H-16 and we
> would like to use E308H-17 instead.
> There is no mechanical and chemical difference between these two according
> to ASME Sec II Part C, the only difference is in cover composition that
> makes -17 better for fillet welds in comparison with -16. But the question
> remains because our joint is groove and not fillet. What's your opinion?
> Could -17 be used for groove welding instead of -16 ( without need of a new
> WPS and PQR) ?
>
> -16 and -17 electrodes ASME II C -2010.pdf
> 56KViewDownload
>
> Chemical composition of undiluted weld metal- ASME II C -2010.pdf
> 61KViewDownload
>
> Mechanical requirements of weldmetal- ASME II C -2010-2.pdf
> 55KViewDownload
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