Table 2.

Chemical composition (wt%) of the weld metal produced using both conventional non-treated and nano-treated E7018.

Elements	C	Mn	Si	Ni	Cr	Mo	S	P
Non-treated	0.09	1.10	0.33	0.04	0.07	0.02	0.01	0.01
Nano-treated	0.09	1.14	0.29	0.05	0.07	0.02	0.01	0.01