Not logged inAmerican Welding Society Forum
Forum AWS Website Help Search Login
Up Topic American Welding Society Services / Certifications / AWS D17.1 WPQ Material Grouping
- - By gsm Date 11-01-2007 00:19
I have a procedure qualified for Invar 36% Ni Balance Fe per AWS B2.1.   For the welder qualification per AWS D17.1 which material grouping does this fall into IIIA or VII? 
Parent - By LE Date 11-03-2007 21:32
IIIA
Up Topic American Welding Society Services / Certifications / AWS D17.1 WPQ Material Grouping

Powered by mwForum 2.29.2 © 1999-2013 Markus Wichitill