An Experimental-Numerical Combined Method to Determine the True Constitutive Relation of Tensile Specimens after Necking

Table 1

Chemical composition of SAE 1045 (wt%) [3].

C	Si	Mn	P	S	Cr	Ni	Al	Cu
0.447	0.213	0.756	0.0148	0.033	0.064	0.091	0.0011	0.277