… CEWELD® AA 308LM has good general corrosion resistance. The alloy has a low carbon … 347, 347H,  UNS S30409, S32109, S34709, S30400, S32100, S34700   … AA 308LM … A 5.22: EC308L … 17633-A: T 19 9 L M M12 1 …