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Up Topic Welding Industry / Technical Discussions / ASME IX Qualification S & P numbers.
- - By JCaprarulo (**) Date 10-06-2007 06:39
Since I have a PQR qualified with X60/X60 it means S1/S1, it can be used to support WPS for welding
X60/SA 350 LF2 it means S1/P1 ??
According QW 420.2 it should be OK.
It's my interpretation right ??
Parent - - By MBSims (****) Date 10-06-2007 15:56
Read this statement in QW-420.2:

"qualification using an S-Number
material qualifies corresponding S-Number materials but
not corresponding P-Number materials"
Parent - By JCaprarulo (**) Date 10-17-2007 06:16
Thanks Marty, now it's clear.
Up Topic Welding Industry / Technical Discussions / ASME IX Qualification S & P numbers.

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