May 6, 2013 #1 newweldeng09 Mechanical Joined Oct 31, 2008 Messages 84 Location US What do the dashes mean in QW-442? Can additions of Ni, Mo, and Cr be added to A No. 1 filler metal and still meet this classification if it does not meet other classifications?
What do the dashes mean in QW-442? Can additions of Ni, Mo, and Cr be added to A No. 1 filler metal and still meet this classification if it does not meet other classifications?
May 6, 2013 #2 metengr Materials Joined Oct 2, 2003 Messages 15,478 Location US The dots mean not specified. Look at SA 751 for understanding nomenclature related to chemical analysis. Upvote 0 Downvote
The dots mean not specified. Look at SA 751 for understanding nomenclature related to chemical analysis.
May 6, 2013 Thread starter #3 newweldeng09 Mechanical Joined Oct 31, 2008 Messages 84 Location US Thanks! Upvote 0 Downvote