Fig.1 Effect hydrogen charging on charpy absorbed energy of SUS304L steels

Fig.2 Effect hydrogen charging on charpy absorbed energy of SUS316L steels

Table.1 Chemical composition of the materials investigated

Table.2 hydrogen content in the charged specimen

Fig.3 Effect hydrogen charging on K_IC value of SUS304L steels

Fig.4 Effect hydrogen charging on K_IC value of SUS316L steels

Fig.5 Direction of Crack propagation