Numerical Investigations on Residual Stress in Laser Penetration Welding Process of Ultrafine-Grained Steel

Table 2

Chemical compositions of the weld bead (wt.%).

Al	C	Fe	Mn	Nb	P	S	Si	Ti	V
0.015	0.11	97.062	1.71	0.087	0.22	0.016	0.46	0.15	0.17