Optimisation of Cutting Tool and Cutting Parameters in Face Milling of Custom 450 through the Taguchi Method

Table 1

Custom 450 chemical composition and various mechanical properties [34].

Property	Unit	Custom 450
Chemical composition	%	C < 0.05, 14–16 Cr, 1.25–1.75 Cu, 75 Fe, Mn < 1, 0.5–1 Mo, 5–7 Ni
Density (20°C)	g/cm^3	7.75
Hardness	Brinell	278
Yield stress	MPa	814
Tensile stress	MPa	979
Elasticity modulus	GPa	200
Poisson’s ratio		0.29
Thermal conductivity	W/m-K	15