Corrosion Behavior of Welded Joint of Q690 with CMT Twin

Table 1

The chemical compositions of the tested steel (Q690) and ER 110S-G (wt%).

materials	C	Si	Mn	P	S	V	Ti	Cr	Ni	Cu
Q690	≤0.18	≤0.50	≤1.70	≤0.025	≤0.02	≤0.15	≤0.2	≤0.3	≤0.50	≤0.30
ER 110S-G	≤0.1	0.4-0.8	1.5-1.8	≤0.02	≤0.02	—	—	—	1.3-1.6	0.2-0.4