Al and Si Influences on Hydrogen Embrittlement of Carbide-Free Bainitic Steel

Table 1

Chemical composition of the bainitic steels (wt.%).

	C	Si	Mn	Cr	Ni	Mo	Al	P	S
1#	0.30	1.80	1.76	1.71	0.39	0.35	0	0.010	0.011
2#	0.30	1.55	1.78	1.73	0.41	0.35	0.19	0.010	0.011
3#	0.30	1.02	1.83	1.75	0.40	0.34	0.75	0.010	0.010
4#	0.32	0.48	1.82	1.77	0.40	0.35	1.31	0.010	0.010