Mechanical Degradation of Q345 Weathering Steel and Q345 Carbon Steel under Acid Corrosion

Table 1

Chemical composition of steel specimen (wt%).

Steel type	C	Si	Mn	P	S	Al	Ni	Cr	Cu	Fe
Carbon steel	0.16	0.25	1.25	0.02	0.02	0.01	—	—	—	Bal.
Weathering steel	0.08	0.28	1.52	0.01	0.001	0.03	0.36	0.48	0.31	Bal.