Sample type

η

$\overline{\theta }$

${\overline{\epsilon }}_{\text{f}}$

Pure shear

0

0

0.321

Center hole tension

0.335

0.994

0.372

Notched tension

0.432

0.654

0.202

Plane strain tension

0.500

0.380

0.158

n = 0.0947, K = 784.6 MPa