It does not exist

It is more sensitive to changes in both metallurgical and mechanical conditions

It gives, a more accurate picture of the ductility

It can be correlated with stress-strain values in other tests like torsion, impact, combined stress tests etc.

more

less

same

more/less depending on composition

principal stress

tensile stress

compressive stress

shear stress

rubber

plastic

brass

steel

2.1xl0⁵ kg/cm2

2.1 X 10⁶ kg/cm2

2.1 x 10⁷ kg/cm2

0.1 x lO⁶ kg/cm2