for Gtaw, either ER321 Or ER347 shall be used but for SMAW only E347 is to be used because if we use E321, there will be loss of Titanium alloying loss in arc stream
pandithan
On Fri, Apr 15, 2011 at 3:10 PM, Zakaria ghrab <zakaria.ghrab@gmail.com> wrote:
Hi all,--
In our project we have to weld Austenetic SS grade 321H full GTAW, we used ER 308 gtaw rod filler metal, one collegue say that we must use ER 347. is it true ? use ER 308 is not compatible with these grade ?
Please help me
Regards
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