Strain Measurement at Copper

Stress-Strain-Diagram with Characteristic Values

Spannungs-Dehnungs-Diagramm mit Kennwerten
Ortsaufgelöstes Spannungs-Dehnungs-Diagramm

The varying strain behavior of the different areas at the specimen can be seen in the locally resolved stress-strain diagram above.

Zoom des ortsaufgelösten Spannungs-Dehnungs-Diagramms

The diagram scaled to 10 % shows that in the zones outside the rupture area the strain is decreasing by the elastic range after necking occurs.


Specimen after Tensile Test