A Comparative Study of Hydrogen-Induced Cracking Resistances of API 5L B and X52MS Carbon Steels

Table 1

Chemical composition of API 5L X52MS and API 5L B steels (wt.%).

Steel	C	Si	Mn	P	S	V	Nb	Ti
X52MS	0.03	0.21	1.18	0.01	0.000	0.004	0.03	0.01
B	0.10	0.32	0.86	0.02	0.002	0.002	0.02	0.02