309 weld metal may not be suitable for temperature above 370°C. Due to sigmaphase formation
On Wed, 22 Jul 2020 5:34 pm , <kunalenfield350@gmail.com> wrote:
Dear Experts--Need your expert advice that we have a joint of CS to SS, PWHT is applicable for CS. So planned to go for the buttering with ER309L & then PWHT prior welding with SS. Please advise does ER309L has any adverse effect on it if comes under the PWHT cycle applicable for P1 material.
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