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

Figure 9

Comparison of elemental content on the surface of two steels, P-Fe and P-Mn are Fe and Mn of carbon steel, and N-Fe, N-Mn, N-Cu, and N-Ni are Fe, Mn, Cu, and Ni of weathering steel, respectively.