Effects of Welding Heat Input on Microstructure and Electrochemical Behavior of Flux-Cored Arc-Welded Q690 HSLA Steel

Table 1

Chemical composition of the Q690 steel in wt.%.

C	Si	Mn	P	S	Ni	Cr	Mo
≤0.09	0.2∼0.55	1.4∼1.8	≤0.01	≤0.01	0.9∼2.6	≤0.05	0.25∼0.55