Apr 19, 2012 #1 duongwe Mechanical Jan 25, 2011 43 0 0 VN dear all, i see AWS A5.1 there are E7016-1 and E7018-1 and E7018M. i don't understand "-1" and "M" here what doest is it? Please explant for me.
dear all, i see AWS A5.1 there are E7016-1 and E7018-1 and E7018M. i don't understand "-1" and "M" here what doest is it? Please explant for me.
Apr 24, 2012 Thread starter #2 duongwe Mechanical Jan 25, 2011 43 0 0 VN nobody can help me?? Upvote 0 Downvote
May 1, 2012 #3 qcrobert Industrial Jun 24, 2010 228 0 0 US -1 for improved toughness -M for military purposes Upvote 0 Downvote