Subtitution of filler metals
Subtitution of filler metals
(OP)
If we use filler (SG2) instead of ER70S-6, shall we qualify our WPS with a new PQR?
(As you know SG2 is in DIN 8559 and is equivalent to ER70S-6, but it is not listed in ASME.)
(As you know SG2 is in DIN 8559 and is equivalent to ER70S-6, but it is not listed in ASME.)





RE: Subtitution of filler metals