… CEWELD® AA R690 was one of “The first seamless rutile FCW with extreme low … Steel E690 TM, S700MC, Amstrong Ultra 650MC, 650 MCt, 700 MC….. … AA R690 … A 5.29: E 111T1-GM-J H4 … A 5.36: E111T1-M21A4-G-H4 … 18276-A: T …