Prediction of Mechanical Properties of Aluminium Alloy Strip Using the Extreme Learning Machine Model Optimized by the Gray Wolf Algorithm

Table 3

Main components of aluminium alloy strip.

	Element	Al (%)	Mg (%)	Si (%)	Fe (%)	Cu (%)	Cr (%)	Mn (%)	Ti (%)	Ga (%)	Others (%)
Mass percentage	6xxx	97.12	1.0122	0.6931	0.5564	0.2391	0.2301	0.084	0.025	0.0166	0.028
	5xxx	94.37	4.7273	0.0969	0.2498	0.0674	0.0335	0.3961	0.0191	0.0141	0.022