Welding; AWS E309/E309L not allowed
Welding; AWS E309/E309L not allowed
(OP)
i found spec welding overlay and dissimilar weld from my client mentioned that AWS E309/E309L shall not be used when design temperature over than 315degC or when PWHT is required.
my questions is why not allowed?
my questions is why not allowed?





RE: Welding; AWS E309/E309L not allowed
RE: Welding; AWS E309/E309L not allowed
RE: Welding; AWS E309/E309L not allowed
i think incorrect due to different SFA no.
RE: Welding; AWS E309/E309L not allowed
Yes, AWS 5.11 Class ENiCrFe-3 or Alloy 182 is fine for DMW between carbon/low alloy and stainless steel.