N˚

Manufacturer, Thickness, mm

Average value

Standard deviation

Coefficient of variation

1

Arcelor-Mittal, 8, St3SP5

323.72

5.90

0.018

2

Arcelor-Mittal, 10, St3SP5

292.60

1.52

0.005

3

Arcelor-Mittal, 8, 09G2S

450.00

5.48

0.012

4

Arcelor-Mittal, 10, 09G2S

429.60

3.65

0.008

5

Amet, 20, St3SP5, SV

327.80

4.55

0.014

6

Amet, 20, 09G2S

418.60

1.79

0.0042

7

Severstal, 10, St3SP5, SV

253.80

2.39

0.0094