If Pipe line(P9 MATERIAL ) connecting to Tie in is P5 material than any excuse for cut and welding ,MONITOR means what ,can you detail it ?
ASME SEC 9 Table QW-442 Says A5 material chrome 4% -10.5%(classification of ferrous weld metal analysis for procedure qualification),can we consider...
Electrode 80S-B8 for GTAW & Electrode 8018-B8 for SMAW. to be used FOR WELDING A335 P9 PIPE MATERIAL.
Electrode 80S-B6 for GTAW & Electrode 8018-B6 for SMAW- used elecrode.
We have done welding & installed in site “A335 Grade 9 pipe material” with existing WPS with above electrode B6.
This...