Our WPS for welding alloy RA 330 (P46) is qualified with GTAW RA 330-04 and SMAW RA 330-04-16 (Stainless steel electrode with approx 35% Ni, 19% CR, and 5.2% Mn). Those filler identifications are a Rolled Alloys designation vs. an AWS classification.
I contacted Rolled Alloys two years ago to...