initial backstress tensor for ss316

[farzadkarami]

hi
i want to find initial backstress tensor and initial equivalent plastic strain for ss 316 and i dont know how.
if there is any body who know about this or has this parameters please help me.
i really need this.
tanx

 

[Maui]

Is this a homework question?

 

[farzadkarami]

no
i want to use cyclic hardening material model in an analyze with ABAQUS.