Finite Element Simulation of the Compaction and Springback of Alumix 321 PM Alloy

Table 2

Compaction material model parameters for Al6061 powder.

Parameter	Units	Value
Initial density	kg/m^3	1377
Initial bulk modulus	GPa	55.76
Initial shear modulus	GPa	13.26
Failure envelope parameter, Alpha	Pa	0
Failure envelope linear coefficient, Theta	—	0.394
Failure envelope exponential coefficient, Gamma	Pa	0 Pa
Failure envelope exponent, Beta	Pa^−1	0 Pa^−1
Cap surface axis ratio,	—	2.800
Hardening law exponent,	—	5E − 10
Hardening law coefficient,	—	0.62