Difference between P1 and P1 gr1?
Difference between P1 and P1 gr1?
(OP)
I'm fairly new to ASME IX, please bear with me.
Is a weld procedure which states P1-P1 welding the same as P1 gr1- P1 gr1? If someone asks for a P1 gr2 weld procedure, does the P1 or P1 gr1 cover it?
Thanks in advance
Is a weld procedure which states P1-P1 welding the same as P1 gr1- P1 gr1? If someone asks for a P1 gr2 weld procedure, does the P1 or P1 gr1 cover it?
Thanks in advance





RE: Difference between P1 and P1 gr1?
RE: Difference between P1 and P1 gr1?