National Materials Corrosion and Protection Data Center;
University of Science and Technology Beijing;
Beijing 100083;
China;
Jiangsu key laboratory for premium steel material;
Nanjing Iron&Steel United Co.;
Ltd.;
Nanjing 210035;
China;
Low-carbon bainite steel; Heat-affected zone microstructure; Cathodic potential; Stress corrosion cracking; Hydrogen embrittlement;