N˚

Manufacturer, Thickness, mm type

Average value

Standard deviation

Coefficient of variation

1

Arcelor-Mittal, 8, St3SP5

451.08

1.43

0.003

2

Arcelor-Mittal, 10, St3SP5

441.6

1.52

0.004

3

Arcelor-Mittal, 8, 09G2S

580.60

1.61

0.005

4

Arcelor-Mittal, 10, 09G2S

538.20

1.3

0.002

5

Amet, 20, St3SP5, SV

468.80

1.79

0.004

6

Amet, 20, 09G2S

524.8

1.79

0.003

7

Severstal, 10, St3SP5, SV

438.40

1.14

0.003