Steel
Energy in elastic area up to εy
Energy (Ut) in elastoplastic area between εy and εmáx
Energy in damaged area between εmáx and εy limits
Strain εy
Strain εmáx
Strain εu
Ductility 
Not corroded A284 Grade C steel
0.3443
88.49
29.10
0.003
0.2148
0.295
53.70
Corroded A284 Grade C steel
0.25
59.60
23.27
0.0025
0.185
0.263
46.25
Not corroded A36 steel
0.46
37.71
22.98
0.0025
0.078
0.124
31.2
Corroded A36 steel
0.35
20.97
15.04
0.0022
0.050
0.083
25.0