Experimental and Numerical Method for the Analysis of Warm Titanium Sheet Stamping of an Automotive Component

Table 1

Process parameters.

	20°C	300°C
Material properties
Sheet	Ti CP GR.2 annealed – 1 mm
Dimensions [mm]	Nakazima: (width)	12–36–84; 100–132–150
	Stamping:	⌀360
Young Module [GPa]	106	88
Flow stress	= 640; = 0.12	= 204; = 0.13
Failure criterion	FLC
Process
[mm/s]	40
BHF [kN]	20	5
Sheet friction
Contact with punch =	0.12	0.45
Other contacts =	0.12	0.35